Abstracts
Open Access
Canadian Spine SocietyCPSS-1. Abstract ID 108. Radiographic reporting in adolescent idiopathic scoliosis: Is there a discrepancy between radiologists’ reports and surgeons’ assessments?CPSS-2. Abstract ID 21. Pediatric posterior spinal deformity correction: 30-day postoperative infection rate and risk factorsCPSS-3. Abstract ID 17. “Ultra-low dose” computed tomography without sedation is feasible and should be considered as part of the preoperative optimization pathway in paediatric patients with neuromuscular scoliosisCPSS-4. Abstract ID 20. SeeSpine: a novel surface topography smartphone application for monitoring curve progression in adolescent idiopathic scoliosisCPSS-5. Abstract ID 78. Pilot study: a machine learning algorithm for the detection of adolescent idiopathic scoliosis from images taken with modern smartphone technologyCPSS-6. Abstract ID 101. Preoperative parameters influencing vertebral body tethering outcomes: patient characteristics play an important role in determining the outcomes at 2 years after surgeryCPSS-7. Abstract ID 63. Preoperative bending radiographs are the best predictor of scoliosis correction on the first erect radiograph in vertebral body tethering: a single-centre retrospective studyCPSS-8. Abstract ID 18. Adverse events after zoledronate infusion in medically complex patients with neuromuscular scoliosisCPSS-9. Abstract ID 5. Sequential rod rolling for surgical correction of Lenke type 2 adolescent idiopathic scoliosis: a 3D analysisCPSS-10. Abstract ID 123. A comparative study of protocols for spinal casting as a surgical delay strategy in severe early-onset scoliosisA-11. Abstract ID 50. Does the type of pelvic fixation affect pelvic incidence after adult spinal deformity surgery? A retrospective analysisA-12. Abstract ID 51. How does pelvic fixation affect the compensatory mechanisms after adult spinal deformity surgery? A retrospective analysisA-13. Abstract ID 44. Development of a biomechanical model to identify risk factors in sagittal alignment contributing to proximal junctional kyphosisA-14. Abstract ID 32. Biomechanical characterization of semirigid constructs and the potential effect on proximal junctional kyphosisA-15. Abstract ID 65. Early adjacent disc characteristics are not associated with reoperation in short-segment lumbar fusionsA-16. Abstract ID 39. Concurrent validation of a novel inertial measurement unit–based method to evaluate spinal motion in clinical settingsA-17. Abstract ID 68. Distal lordosis is associated with reoperation for adjacent segment disease in patients with degenerative lumbar fusionA-18. Abstract ID 69. Automatic extraction of spinopelvic parameters using artificial intelligence methods and a review on the effects of spine stiffness, spinal fusion and spinopelvic parameters on lower limb motion and total hip arthroplasty outcomesA-19. Abstract ID 38. Gender differences in fusion rates in the treatment of degenerative lumbar spondylolisthesis: analysis from the CSORN prospective degenerative lumbar spondylolisthesis studyA-20. Abstract ID 29. L3–4 hyperlordosis after a reduction in lower lumbar lordosis with L4–L5 fusion surgery is common in patients requiring L3–4 revision surgery for adjacent segment diseaseB-21. Abstract ID 40. Predictors of dynamic instability in the decision to fuse in degenerative lumbar spondylolisthesis: results from the Canadian Spine Outcomes and Research Network prospective degenerative lumbar spondylolisthesisstudyB-22. Abstract ID 49. Impact of preoperative insomnia on poor postoperative pain control after elective spine surgery and the Modified Calgary Postoperative Pain After Spine Surgery scoreB-23. Abstract ID 115. Influence of high pelvic incidence on operative difficulty in patients treated surgically for degenerative lumbar spondylolisthesisB-24. Abstract ID 45. Reoperation rates for adjacent segment disease in degenerative lumbar fusion surgery: a comparison between minimally invasive versus open surgical approachesB-25. Abstract ID 118. Assessment of changes in opioid utilization 1 year after elective spine surgery: a Canadian Spine Outcomes and Research Network studyB-26. Abstract ID 93. Preoperative neuroleptic and opioid use effects on postoperative pain and disability after spinal surgery for lumbar radiculopathyB-27. Abstract ID 52. The importance of lower extremity compensation mechanisms in lumbar degenerative pathology: a retrospective analysisB-28. Abstract ID 107. Persistent poor sleep is associated with worse pain and quality of life in patients with degenerative thoracolumbar conditions undergoing surgery: a retrospective cohort studyB-29. Abstract ID 126. Opioid use in low back pain is associated with increased utilization of health care services and likelihood of work absenteeismB-30. Abstract ID 53. Wait times for degenerative lumbar spine consultation and surgery: a repeated cross-sectional analysis of the Canadian Spine Outcomes and Research NetworkC-31. Abstract ID 33. Patients with radicular pain improve more than those with axial pain alone after treatment for metastatic spine diseaseC-32. Abstract ID 46. Association between nutritional status and survival in patients requiring treatment for spinal metastasesC-33. Abstract ID 47. Introduction of the new Patient Expectations in Spinal Oncology questionnaireC-34. Abstract ID 74. Medium-term follow-up outcomes in palliative transpedicular corpectomy with cement-based anterior vertebral reconstruction performed for patients with spinal metastasisC-35. Abstract ID 10. Perception of frailty in spinal metastatic disease: international survey of the AO Spine CommunityC-36. Abstract ID 73. COVID-19: Were we able to get back to the prepandemic level of spine surgery activity? An experience from a tertiary referral centre in QuebecC-37. Abstract ID 114. Provider confidence with virtual spine exams 2 years after COVID-19 lockdown restrictionsC-38. Abstract ID 76. The impact of nasal decontamination by photodisinfection in spine surgery: a feasibility pilot studyC-39. Abstract ID 116. Exploring the bacterial hypothesis of low back pain: a prospective cohort studyC-40. Abstract ID 7. Management of deep surgical site infections of the spine: a Canadian surveyD-41. Abstract ID 26. Earlier tracheostomy reduces complications in complete cervical spinal cord injury in real-world practice: analysis of a multicentre cohort of 2001 patientsD-42. Abstract ID 87. Neuroprotection after traumatic spinal cord injury through mitochondrial calcium uniporter inhibitionD-43. Abstract ID 16. The impact of specialized versus nonspecialized acute hospital care on survival among patients with acute incomplete traumatic spinal cord injuries: a population-based observational study from British Columbia, CanadaD-44. Abstract ID 59. Stem cells from human spinal cord exhibit reduced oligodendrogenesis compared with rodent stem cellsD-45. Abstract ID 122. Harnessing the endogenous stem cell response after spinal cord injuryD-46. Abstract ID 62. Comparison of age and 5-Item Modified Frailty Index as predictors of in-hospital mortality for patients with complete traumatic cervical spinal cord injuryD-47. Abstract ID 109. Unplanned readmissions after traumatic spinal cord injury: perspective from the British Columbian populationD-48. Abstract ID 9. The radiographic characteristics that lead surgeons to agree and disagree on making treatment recommendations in thoracolumbar burst fractures without neurologic deficitsD-49. Abstract ID 19. The effect of Enhanced Recovery After Surgery protocols for elective cervical and lumbar spine procedures on hospital length of stay: a systematic review and meta-analysisD-50. Abstract ID 23. Exploring end-of-life decision-making and perspectives on medical assistance in dying through the eyes of individuals living with cervical spinal cord injuries in Nova ScotiaE-51. Abstract ID 88. Neurologically intact thoracolumbar burst fractures (AO Spine A3, A4) improve on Oswestry Disability Index equally when treated surgically versus nonoperativelyE-52. Abstract ID 28. Predictive algorithm for surgery recommendation in thoracolumbar burst fractures without neurological deficitsE-53. Abstract ID 36. A randomized trial of cervical orthosis versus no orthosis after multilevel posterior cervical fusionE-54. Abstract ID 11. Deterioration after surgery for degenerative cervical myelopathy: an observational study from the Canadian Spine Outcomes and Research NetworkE-55. Abstract ID 66. Canadian cohort of older patients with cervical spinal cord injury: Do radiologic parameters correlate with initial neurological impairment?E-56. Abstract ID 6. Surgical complications or neurologic decline? A patient discrete-choice experiment for cervical myelopathyE-57. Abstract ID 82. Laminectomy alone for cervical spondylotic myelopathy: a Canadian Spine Outcomes and Research Network StudyE-58. Abstract ID 95. The effect of surgical approach on patient outcomes of degenerative cervical myelopathy: a pooled analysis of individual patient data from 1031 casesE-59. Abstract ID 81. Occiput and upper cervical fusions: Does navigation matter? A Canadian Spine Outcomes and Research Network studyE-60. Abstract ID 89. Preoperative therapies improve postoperative disability in patients who undergo anterior cervical discectomy and fusion surgery for cervical radiculopathyF-61. Abstract ID 58. The influence of wait time on surgical outcomes in elective lumbar degenerative surgery: a Canadian Spine Outcomes and Research Network studyF-62. Abstract ID 77. A cost consequence analysis comparing spinal fusion versus decompression alone for lumbar degenerative spondylolisthesisF-63. Abstract ID 96. Economic impact of wait time in degenerative lumbar stenosis surgery: association with time away from work, chronic persistent opioid use and patient satisfactionF-64. Abstract ID 121. Optimal timing of surgery for symptomatic single-level lumbar disc herniation: a cost-effectiveness analysisF-65. Abstract ID 67. Impact of scheduled spine surgery for degenerative spinal disorders on patient health-related quality of life compared with the general Canadian populationF-66. Abstract ID 84. Decompression and decompression and fusion and the influence of spinopelvic alignment in the outcome of patients with degenerative lumbar spondylolisthesisF-67. Abstract ID 43. Association between poor postoperative pain control and surgical outcomes after elective spine surgeryF-68. Abstract ID 56. Factors associated with shorter wait times for lumbar degenerative spinal surgeryF-69. Abstract ID 25. Is navigation a game changer in single-level transforaminal lumbar interbody fusions?F-70. Abstract ID 34. Radiologic and clinical evaluation of posterolateral versus interbody fusion in degenerative lumbar spondylolisthesisG-71. Abstract ID 15. Timing of recovery after surgery for patients with degenerative cervical myelopathy: an observational study from the Canadian Spine Outcomes and Research NetworkG-72. Abstract ID 30. Development of a patient-centred cervical myelopathy severity index: measurement property testing, item generation and item reductionG-73. Abstract ID 75. The preoperative expectations of patients with degenerative cervical myelopathyG-74. Abstract ID 61. Satisfaction with surgical treatment for degenerative cervical myelopathy is driven by improvement in patient-reported outcomesG-75. Abstract ID 98. Identification of surgical candidates for mild degenerative cervical myelopathy: a trajectory-based analysisG-76. Abstract ID 100. The impact of surgery on pain in degenerative cervical myelopathy: a pooled analysis of 1047 patients from CSM-North America, CSM-International and CSM-Protect trialsG-77. Abstract ID 104. National adverse event rates after cervical spine surgery for degenerative disorders, and impact on patient satisfactionG-78. Abstract ID 8. The unsustainable growth of out-of-hours emergent surgery for degenerative spinal disease in Canada: a retrospective cohort study from a national registryG-79. Abstract ID 102. Effect of compensation claim status on perioperative outcomes in patients with degenerative spine conditionsG-80. Abstract ID 13. Outcomes of spinal cord stimulation for management of neuropathic pain in patients with spinal cord injuryP-81. Abstract ID 97. Meaningfulness in clinical improvements at 12 months after surgery for degenerative cervical myelopathy: comparison of 30% change versus absolute change values of minimal clinically important differenceP-82. Abstract ID 22. An exploration of the evolving perception of quality of life from the perspective of individuals living with a cervical spinal cord injury in Nova ScotiaP-83. Abstract ID 41. Delays in diagnosis of degenerative cervical myelopathy: a population-based study using the Clinical Practice Research DatalinkP-84. Abstract ID 119. Sex, drugs and spine surgery: a nationwide analysis of opioid utilization and patient-reported outcomes in males and femalesP-85. Abstract ID 117. The feasibility of a multidisciplinary transitional pain service in patients undergoing spine surgery to minimize opioid use and improve perioperative outcomes: a quality improvement studyP-86. Abstract ID 103. Predictors of poor postoperative patient satisfaction in patients undergoing elective spine surgery with pre-existing compensation claimsP-87. Abstract ID 60. The efficacy and safety of P-15 peptide enhanced bone graft in bone regeneration: a systematic reviewP-88. Abstract ID 113. The influence of preoperative back pain on patient-rated outcomes after decompression with or without fusion for degenerative lumbar spondylolisthesis: results from the Canadian Spine Outcomes and Research Network prospective degenerative lumbar spondylolisthesis studyP-89. Abstract ID 55. Publication retraction in spine surgery: a systematic reviewP-90. Abstract ID 12. The use of a standardized surgical case log to document operative exposure to procedural competencies in a spine surgery fellowship curriculum: a university-wide initiativeP-91. Abstract ID 90. Preoperative psychosocial factors affect the outcomes experienced by patients who undergo anterior cervical discectomy and fusion surgery for cervical radiculopathyP-92. Abstract ID 91. Virtual reality for patient-specific, multidisciplinary planning of complex orthopedic oncological surgery including the spineP-93. Abstract ID 35. Malposition in robotic-assisted cortical bone trajectory screw placement: analysis of 1025 consecutive screwsP-94. Abstract ID 79. Accuracy of computer-assisted spine navigation platforms: a meta-analysis of 16 040 screwsP-95. Abstract ID 86. Which is better: percutaneous or open robot-assisted spine surgery? Prospective, multicentre study of 2524 screws in 336 patientsP-96. Abstract ID 124. Opioid use in low back pain is associated with decreased quality of life, increased disability and worse treatment outcomes: a stratified propensity score analysisP-97. Abstract ID 85. Incidence and management of deep spine surgical-site infections: a systematic review and meta-analysisP-99. Abstract ID 110. Associations of preoperative analgesic use with postoperative pain and disability after spinal surgery for cervical myelopathy and radiculopathyP-100. Abstract ID 42. Cervical myelopathy and social media: a mixed-methods analysisP-101. Abstract ID 24. The use of machine learning to predict the presence of cauda equina syndrome among patients with disc herniationP-102. Abstract ID 112. A systematic review of the content and structure of composite end points in spine surgery interventional trialsP-103. Abstract ID 106. Surveying the knowledge and attitudes of moving to a high-quality, low-carbon health care systemP-104. Abstract ID 125. Variability in treatment of adult spinal deformity, a Canadian surveyP-105. Abstract ID 83. Anterior cervical hybrid constructs reduce upper adjacent segment hypermobility compared with anterior cervical discectomy and fusionP-106. Abstract ID 48. A preliminary report of robotic screw insertion in cadaveric vertebrae using the Mazor X systemP-107. Abstract ID 54. Invasive brain–computer interface for motor restoration in spinal cord injury: a systematic reviewP-108. Abstract ID 27. A new cost-effective technique to mimic pedicle screw trajectory in cadavers: a robotic validation studyP-109. Abstract ID 14. Developments and applications of augmented and virtual reality technology in spine surgery training: a systematic reviewP-110. Abstract ID 80. Comprehensive accuracy analysis of robotic models in spine surgery: a pooled analysis of 14 462 screwsP-111. Abstract ID 99. Familial chiari malformation: a systematic reviewP-112. Abstract ID 31. Ninety-day complication and revision surgery rates using navigated robotics in thoracolumbar spine surgeryP-113. Abstract ID 111. Which baseline clinical factors and clinical indications are most correlated with outcome after lumbar fusion surgery?P-114. Abstract ID 92. Characterization of the mechanical state of human mesenchymal stem cells on micro- or nano-textured Ti6Al4V surfacesP-115. Abstract ID 72. Short-term outcomes associated with the use of macro–micro–nano rough Ti6Al4V (nanoLOCK) interbody cages in patients with lumbar spine degenerative conditionsP-116. Abstract ID 127. Introduction of a novel concept to decompress foramen magnum in chiari-1 malformation without affecting stabilityP-117. Abstract ID 57. Minimally invasive tubular lumbar decompression without fusion in lumbar stenosis with underlying deformity: Friend or foe?P-118. Abstract ID 64. The role of intraoperative ultrasound in nononcological intradural lumbar spine conditions: intradural lumbar disc herniation and subdural spinal abscessP-119. Abstract ID 120. Prospective Prophylactic Antibiotics Regimen in Spine Surgery: the PPARiSS cohortP-121. Abstract ID 70. Decompression versus decompression and fusion in cauda equina syndrome secondary to massive lumbar disc herniationP-122. Abstract ID 105. Implementation of robot-assisted surgery for elective spine surgeryP-123. Abstract ID 37. Spine surgery in patients with morbid obesity: tips and tricksP98: Abstract ID 71. Pelvic incidence is associated with reoperation for adjacent segment disease in degenerative lumbar spinal fusion surgery
23rd Annual Scientific Conference, Wednesday, March 1 – Saturday, March 4, Fairmont Le Château Frontenac, Québec, Que., Canada
Manjot Birk, Vivien Chan, Nicholas J. Yee, Evan Dimentberg, Jessica Wenghofer, Matias Pereira Duarte, Tara Gholamian, Samuel Yoon, Jérémie Arthur Nallet, Jennifer A. Dermott, Zhi Wang, Maroun Rizkallah, Fatemeh Alavi, Chloe Cadieux, Ahmed Cherry, Kristen Beange, Ragavan Manoharan, Ali Asghar Mohammadi Nasrabadi, Taryn Walker, Brandon J. Herrington, Jennifer Urquhart, Michael M. H. Yang, Chloe N. Cadieux, Mark Xu, Ahmed Cherry, Dana El-Mughayyar, Victor Baisamy, Tiffany Lung, Eric J. Crawford, Michael Bond, Arthur R. Bartolozzi, Anne L. Versteeg, Anne L. Versteeg, Maroun Rizkallah, Mark A. MacLean, Maroun Rizkallah, Marcia Rebecca Correale, Claudia Cristina Malic, Mark A. MacLean, Mohamed Sarraj, Armaan K. Malhotra, Kennedy C.M. Brittain, Marcel F. Dvorak, Ryan V. Sandarage, Laureen D. Hachem, Husain Shakil, Naama Rotem-Kohavi, Charlotte Dandurand, Ryan Greene, Erika Leck, Marcel F. Dvorak, Charlotte Dandurand, Renan Rodrigues Fernandes, Nathan Evaniew, Loïc St-Laurent-Lebeux, Mohamed Sarraj, Mathieu Laflamme, Alex B. Bak, Yan Gabriel Morais David Silva, Tyler Adams, Michael Bond, Troy Hillier, Alex Soroceanu, David Ben-Israel, Nisaharan Srikandarajah, Jennifer Urquhart, Michael M.H. Yang, Michael Bond, Yan Silva, James McDonald, Nathan Evaniew, Armaan K. Malhotra, Alwalaa Althagafi, Michael A. Rizzuto, Alex B. Bak, Alex B. Bak, Alex Soroceanu, Charlotte Dandurand, Alex Soroceanu, Vishal P. Varshney, Alex B. Bak, Erika Leck, Lior M. Elkaim, Aditya Raj, Alexandra Stratton, Alex Soroceanu, Barend Spanninga, Chris S. Bailey, Jordan J. Levett, Ahmed Cherry, Erin Cunningham, Joel Werier, Kosei Nagata, John-Peter Bonello, Nathan J. Lee, Eric J. Crawford, Millaray Freire-Archer, Lalita Bharadwaj, Lior M. Elkaim, Vincent Bissonnette, Varun S. Muddaluru, Sean D. Christie, Mamdoh Alhawsawi, Fenil R. Bhatt, Marcelo Oppermann, Jordan J. Levett, Marcelo Oppermann, Youngkyung Jung, Robert Koucheki, Alaina Dhawan, Lindsay D. Orosz, Barzany B. Ridha, Elizabeth Byers, Zhi Wang, Manmohan Singh, Peyton Lloyd Lawrence, Yan Gabriel Morais David Silva, Drew A. Bednar, Ruheksh Raj, Sean D. Christie, Jennyfer Paulla Galdino Chaves, Ragavan Manoharan, Kara Sidhu, Marina Rosa Filezio, Vishwajeet Singh, Fabio Ferri-de-Barros, Geoffrey Shumilak, Andrew Nataraj, Holly Langston, Carlo Iorio, Nicholas Shkumat, Brett Rocos, Birgit Ertl-Wagner, David Lebel, Mark W. Camp, Neil Saran, Melissa Laflamme, Jean A. Ouellet, Holly Livock, Luke Beaton, Andrew Tice, Kevin Smit, Ryan Graham, Marjolaine Roy-Beaudry, Isabelle Turgeon, Julie Joncas, Jean-Marc Mac-Thiong, Hubert Labelle, Soraya Barchi, Stefan Parent, Holly Livock, Andrew Tice, Kevin Smit, Amna Zulfiqar, Brett Rocos, Anne Murphy, Natasha Bath, Stanley Moll, Julia Sorbara, David Lebel, Mark W. Camp, Brett Rocos, David Eduard Lebel, Reinhard Zeller, Dorothy J. Kim, Alison Anthony, Reinhard Zeller, David E. Lebel, Jesse Shen, Youssef Kamel, Jia Liu, Daniel Shedid, Fidaa Al-Shakfa, Sung-Joo Yuh, Ghassan Boubez, Maroun Rizkallah, Jesse Shen, Ghassan Boubez, Youssef Kamel, Jia Liu, Daniel Shedid, Fidaa Al-Shakfa, Frederic Lavoie, Sung-Joo Yug, Zhi Wang, Christopher Nielsen, Raja Rampersaud, Stephen Lewis, Angela M. Cheung, Renan Fernandes, Pawel Brzozowski, Radovan Zdero, Chris Bailey, Parham Rasoulinejad, Ragavan Manoharan, Mark Xu, Nisaharan Srikandarajah, Carlo Iorio, Aditya Raj, Christopher Nielsen, Raja Rampersaud, Stephen Lewis, Ryan Graham, Holly Livock, Kevin Smit, Ahmed Cherry, Nisaharan Srikandarajah, Aditya Raj, Mark Xu, Carlo Iorio, Christopher J. Nielsen, Y. Raja Rampersaud, Stephen J. Lewis, Gemah Moammer, John Mc Phee, Jennifer C. Urquhart, R. Andrew Glennie, Y. Raja Rampersaud, Charles G. Fisher, Chris S. Bailey, Renan R. Fernandes, Jennifer C. Urquhart, Parham Rasoulinejad, Fawaz Siddiqi, Christopher S. Bailey, Renan R. Fernandes, R. Andrew Glennie, Y. Raja Rampersaud, Charles G. Fisher, Chris S. Bailey, Jay Riva-Cambrin, Jonathan Cunningham, Steven Casha, Jennifer Urquhart, Renan Fernandes, Andrew Glennie, Charles Fisher, Raja Rampersaud, Ragavan Manoharan, Ahmed Cherry, Aditya Raj, Nish Srikandarajah, Carlo Iorio, Christopher Nielsen, Stephen Lewis, Raja Rampersaud, Aditya Raj, Greg McIntosh, Ragavan Manoharan, Jean-Christophe Murray, Christopher Nielsen, Mark Xu, Nisaharan Srikandarajah, Carlo Iorio, Anthony Perruccio, Mayilee Canizares, Raja Rampersaud, Erin Bigney, Eden Richardson, Neil Manson, Edward Abraham, Najmedden Attabib, Chris Small, George Kolyvas, Andre LeRoux, Canadian Spine Outcomes, Research Network Investigators, Jeff Hebert, Maroun Rizkallah, Jesse Shen, Thierry Cresson, Carlos Vazquez, Zhi Wang, Ghassan Boubez, Mayilee Canizares, Anthony Perruccio, Raja Rampersaud, Robert A. Ravinsky, Anthony V. Perruccio, Y. Raja Rampersaud, Peter C. Coyte, John Street, Charles Fisher, Raphaele Charest-Morin, Jason M. Sutherland, Ori Barzilai, Dean Chou, Ilya Laufer, Jorrit-Jan Verlaan, Arjun Sahgal, Laurence D. Rhines, Daniel M. Scuibba, Aron Lazary, Michael H. Weber, James M. Schuster, Stefano Boriani, Chetan Bettegowda, Paul M. Arnold, Michelle J. Clarke, Michael G. Fehlings, Jeremy J. Reynolds, Ziya L. Gokaslan, Charles G. Fisher, Nicolas Dea, Raphaele Charest-Morin, Ilya Laufer, William Teixeira, Ori Barzilai, Alessandro Gasbarrini, Michael G. Fehlings, Dean Chou, Michael G. Johnson, Ziya L. Gokaslan, Nicolas Dea, Jorrit-Jan Verlaan, Tony Goldschlager, John H. Shin, John E. O’Toole, Daniel M. Sciubba, Chetan Bettegowda, Michelle J. Clarke, Michael H. Weber, Addisu Mesfin, Norio Kawahara, Rory Goodwin, Alexander Disch, Aron Lazary, Stefano Boriani, Arjun Sahgal, Laurence Rhines, Charles G. Fisher, Roxanne Gal, Leilani Reich, Angela Tsang, Allan Aludino, Arjun Sahgal, Jorrit-Jan Verlaan, Charles G. Fisher, Lenny Verkooijen, Zhi Wang, Sung-Joo Yuh, Daniel Shedid, Jesse Shen, Fidaa Al-Shakfa, Céline Belguendouz, Rayan AlKafi, Ghassan Boubez, Miltiadis Georgiopoulos, Raphaele Charest-Morin, Niccole Germscheid, C. Rory Goodwin, Michael Weber, AO Spine International, Ghassan Boubez, Hao Zhang, Fidaa Al-Shakfa, Pamela Brindamour, Danielle Boule, Jesse Shen, Daniel Shedid, Sung-Joo Yuh, Zhi Wang, Leslie Jayne Soever, Raja Rampersaud, Melanie Dubreuil, Kate Duke, Stephen P. Kingwell, Zihan Lin, Lisa C. Julien, Glenn Patriquin, Jason LeBlanc, Ryan Green, Jacob Alant, Sean Barry, R. Andrew Glennie, William Oxney, Sean D. Christie, Abdullah Alqahtani, Patrick Thornley, Frank Koziarz, Christopher S. Bailey, Millaray Freire-Archer, Kunal Bhanot, Edward Kachur, Mohit Bhandari, Colby Oitment, Michael Balas, Blessing N.R. Jaja, Erin M. Harrington, Johann Hofereiter, Rachael H. Jaffe, Yingshi He, James P. Byrne, Jefferson R. Wilson, Christopher D. Witiw, Sean Christie, Saranyan Pillai, Nathan Evaniew, Melody Chen, Zeina Waheed, Naama Rotem-Kohavi, Nader Fallah, Vanessa K. Noonan, Charles G. Fisher, Raphaële Charest-Morin, Nicolas Dea, Tamir Ailon, John Street, Brian K. Kwon, Ahmad Galuta, Diana Ghinda, Jason C.S. Kwan, Eve C. TsaI, James Hong, Alexander Velumian, Andrea J. Mothe, Charles H. Tator, Michael G. Fehlings, Blessing N.R. Jaja, Peng Zhang, Rachael Jaffe, Armaan K. Malhotra, Jefferson R. Wilson, Christopher D. Witiw, Marcel F. Dvorak, Nicolas Dea, Nathan Evaniew, Melody Chen, Zeina Waheed, Jijie Xu, Nader Fallah, Vanessa Noonan, Brian Kwon, Sander Muijs, Marcel Dvorak, Klaus Schnake, Cumhur, Ouml;ner, Bradley Furlong, Jenna Smith-Forrester, Michelle Swab, Sean D. Christie, Amanda Hall, Emily Marshall, Sean Christie, F. Cumhur, Ouml;ner, Alexander R. Vaccaro, Lorin M. Benneker, Shanmuganathan Rajasekaran, Mohammad El-Sharkawi, Eugen Cezar Popescu, Jin Wee Tee, Jerome Paquet, John C. France, Richard Allen, William F. Lavelle, Miguel Hirschfeld, Spyros Pneumaticos, Cumhur, Ouml;ner, Sander Muijs, Klaus Schnake, Marcel Dvorak, Patrick Thornley, Jennifer Urquhart, Sean Kelly, Nasser Alenezi, Abdulmajeed Alahmari, Fawaz Siddiqi, Supriya Singh, Parham Rasoulinejad, Christopher Bailey, Lukas D. Burger, Nicolas Dea, David W. Cadotte, Greg McIntosh, Bradley Jacobs, Étienne Bourassa-Moreau, Meerab Majeed, Daipayan Guha, Markian Pahuta, Greg McIntosh, Nicolas Dea, Mohammed A. Alvi, Ali Moghaddamjou, Michael G. Fehlings, Julien Goulet, Greg McIntosh, Sonia Bedard, Newton Pimenta, Jocelyn Blanchard, Jerome Couture, Bernard LaRue, CSORN Investigators, Erin Cunningham, Dana El-Mughayyar, Erin Bigney, Amanda Vandewint, Niel Manson, Edward Abraham, Chris Small, Najmedden Attabib, Eden Richardson, Jeffery Hebert, John Street, Charles Fisher, Raphaele Charest-Morin, Jason M. Sutherland, Chris S. Bailey, Charles Fisher, Raja Rampersaud, Prosper Koto, R. Andrew Glennie, Fred Nicholls, Ken Thomas, Nathan Evaniew, Peter Lewkonia, Jacques Bouchard, Brad Jacobs, Eric J. Crawford, Charles Fisher, Nicolas Dea, Eldon Spackman, Raja Rampersaud, Kenneth C. Thomas, Jean-Christophe Murray, Christopher Nielsen, Ragavan Manoharan, Ahmed Cherry, Aditiya Raj, Mark Xu, Carlo Iorio, Chris Bailey, Nicolas Dea, Charles Fisher, Hamilton Hall, Neil Manson, Kenneth Thomas, Mayilee Canizares, Yoga Raja Rampersaud, Renan R. Fernandes, R. Andrew Glennie, Y. Raja Rampersaud, Charles G. Fisher, Chris Bailey, Rena Far, Tolulope Sajobi, Jay Riva-Cambrin, Steven Casha, John Street, Charles Fisher, Raphaele Charest-Morin, Jason M. Sutherland, Newton Godoy Pimenta, Bernard LaRue, Sonia Bedard, Sonia Cheng Oviedo, Julien Goulet, Jerome Couture, Jocelyn Blanchard, Fares Al-Jahdali, Jennifer Urquhart, Abdulmajeed Alahmari, Raja Rampersaud, Charles Fisher, Chris Bailey, Andrew Glennie, Matthew Coyle, Y. Raja Rampersaud, Christopher S. Bailey, W. Bradley Jacobs, David W. Cadotte, Kenneth C. Thomas, Najmedden Attabib, Jérôme Paquet, Andrew Nataraj, Sean D. Christie, Michael H. Weber, Philippe Phan, Raphaële Charest-Morin, Charles G. Fisher, Hamilton Hall, Greg McIntosh, Nicolas Dea, Aileen M. Davis, Yingshi He, Erin M. Harrington, Blessing N.R. Jaja, Mary P. Zhu, Husain Shakil, Nicolas Dea, W. Bradley Jacobs, David W. Cadotte, Jérôme Paquet, Michael H. Weber, Philippe Phan, Sean D. Christie, Andrew Nataraj, Christopher S. Bailey, Michael G. Johnson, Charles G. Fisher, Neil Manson, Y. Raja Rampersaud, Kenneth C. Thomas, Hamilton Hall, Michael G. Fehlings, Henry Ahn, Howard J. Ginsberg, Christopher D. Witiw, Jefferson R. Wilson, Greg McIntosh, Raphaële Charest-Morin, Tamir Ailon, Nicolas Dea, Nathan Evaniew, Bradley W. Jacobs, Jerome Paquet, Raja Rampersaud, Hamilton Hall, Christopher S. Bailey, Michael Weber, Michael G. Johnson, Andrew Nataraj, Najmedden Attabib, David W. Cadotte, Neil Manson, Alexandra Stratton, Sean D. Christie, Kenneth C. Thomas, Jefferson R. Wilson, Charles G. Fisher, Raphaele Charest-Morin, Mohammed A. Alvi, Ali Moghaddamjou, Michael G. Fehlings, Mohammed A. Alvi, Ali Moghaddamjou, Michael G. Fehlings, Fred Nicholls, Ken Thomas, Nathan Evaniew, Paul Salo, Jacques Bouchard, Brad Jacobs, Pedram Farimani Laghaei, Tamir Ailon, Raphaele Charest-Morin, Nicolas Dea, Marcel Dvorak, Charles Fisher, Brian K. Kwon, Scott Paquette, John Street, Fred Nicholls, Ken Thomas, Nathan Evaniew, Jacques Bouchard, Paul Salo, Brad Jacobs, Ramesh Sahjpaul, Scott Paquette, Jill Osborn, Ali Moghaddamjou, Michael G. Fehlings, Emily Marshall, Sean Christie, Oliver J. Lasry, Jean-Christophe Murray, Ahmed Cherry, Greg McIntosh, Christopher Nielsen, Nisaharan Srikandarajah, Ragavan Manoharan, Carlo Iorio, Mark Xu, Anthony Perruccio, Mayilee Canizares, Yoga Raja Rampersaud, Sarah Tierney, Eugene K. Wai, Philippe Phan, Stephen Kingwell, Marie-Claude Magnan, Fred Nicholls, Ken Thomas, Nathan Evaniew, Paul Salo, Jacques Bouchard, Brad Jacobs, Thomáy-Claire A. Hoelen, Scott Johnson, Jacobus J.C. Arts, Jennifer C. Urquhart, R. Andrew Glennie, Y. Raja Rampersaud, Charles G. Fisher, Lior M. Elkaim, Naif M. Alotaibi, Michael H. Weber, Nicolas Dea, Muhammad M. Abd-El-Barr, Albert Yee, Nadia Jaber, Michael Fehlings, Tyler Adams, Dana El-Mughayyar, Erin Bigney, Amanda Vandewint, Neil Manson, Edward Abraham, Chris Small, Najmedden Attabib, Eden Richardson, Jeffery Hebert, Kevin Smit, James Villeneuve, Adam Sachs, Hesham Abdelbary, Yusra Kassim Al-Mosuli, Kawan Rakhra, Philippe Phan, Jeffrey L. Gum, Morgan E. Brown, Christy L. Daniels, Leah Y. Carreon, Robert Koucheki, Aazad Abbas, Johnathan Lex, Nicholas Nucci, Cari Whyne, Jeremie Larouche, Henry Ahn, Joel Finkelstein, Stephen Lewis, Jay Toor, Lindsay D. Orosz, Jeffrey L. Gum, Gregory T. Poulter, Ehsan Jazini, Colin M. Haines, Christopher R. Good, Ronald A. Lehman, Robert A. Ravinsky, Anthony V. Perruccio, Peter C. Coyte, Y. Raja Rampersaud, Mohamed Sarraj, Fawaz AlShaalan, Alex Koziarz, Patrick Thornley, Haitham Alnemari, Colby Oitment, Dana El-Mughayyar, Erin Bigney, Neil Manson, Edward Abraham, Chris Small, Najmedden Attabib, Eden Richardson, Jill Kearney, Uday Kundap, CSORN Investigators, Jeffrey Hebert, Jordan J. Levett, Farbod Niazi, Rakan Bokhari, Naif M. Alotaibi, Oliver J. Lasry, David Yen, Pranjan Gandhi, Alexander Mastrolonardo, Daipayan Guha, Markian A. Pahuta, Trevor Vandertuin, Gillian Ritcey, Daniel Rainham, Rohail Mumtaz, Mark Abdelnour, Feras Qumquji, Alex Soroceanu, Ganesh Swamy, Kenneth Thomas, Eugene Wai, Philippe Phan, Lindsay D. Orosz, Tarek Yamout, Christopher R. Good, Thomas C. Schuler, Tiffany Nguyen, Ehsan Jazini, Colin M. Haines, Shaurya Gupta, Joel Ramjist, Priscila Santos Oppermann, Victor X.D. Yang, Lior M. Elkaim, Farbod Niazi, Michael H. Weber, Christian Ioro-Morin, Marco Bonizzato, Alexander G. Weil, Joel Ramjist, Shaurya Gupta, Priscila S. Oppermann, Victor X.D. Yang, Varun Muddalaru, Pranjan Gandhi, Daipayan Guha, John-Peter Bonello, Aazad Abbas, Johnathan R. Lex, Nicholas Nucci, Cari Whyne, Albert Yee, Henry Ahn, Joel Finkelstein, Jeremie Larouche, Stephen Lewis, Jay Toor, Jillian Dhawan, Ajay N. Sharma, Daniel B. Azzam, Ahmed Cherry, Michael G. Fehlings, Nathan J. Lee, Tarek Yamout, Jeffrey L. Gum, Ronald A. Lehman, Gregory T. Poulter, Colin M. Haines, Ehsan Jazini, Christopher R. Good, Amit Persad, Daryl Fourney, Michelle Gallagher, James Sugar, Justin L. Brown, Jesse Shen, Ghassan Boubez, Fidaa Al-Shakfa, Sung-Joo Yuh, Daniel Shedid, Maroun Rizkallah, Pankaj Kumar Singh, Shevaughn Dell, Ronette Goodluck-Tyndall, Kevin Wade, Mark Morgan, Carl Bruce, Newton Pimenta, Bernard LaRue, Salman Aldakhil, Jocelyn Blanchard, Jerome Couture, Julien Goulet, Jennifer Urquhart, Chris Bailey, Ryan Greene, Mohammed Zarrabian, Leif Sigurdson, Ahmed Cherry, Carlo Iorio, Nisaharan Srikandarajah, Mark Xu, Aditya Raj, Christopher J. Nielsen, Yoga Raja Rampersaud and Stephen J Lewis
Can J Surg August 11, 2023 66 (4 Suppl 1) S1-S53; DOI: https://doi.org/10.1503/cjs.006523
Manjot Birk
From the Department of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Vivien Chan
1Division of Neurosurgery, University of Alberta, Edmonton, Alta.;
2UCLA Health, Los Angeles, Calif.
Nicholas J. Yee
1Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
2Hospital for Sick Children, Toronto, Ont.
Evan Dimentberg
1Faculty of Medicine, Université Laval, Québec, Que.
Jessica Wenghofer
1Health Science Department, University of Ottawa, Ottawa, Ont.
Matias Pereira Duarte
1Centre hospitalier universitaire Sainte-Justine, Montréal, Que.
2Division of Orthopaedic Surgery, Université de Montréal, Montréal, Que.
Tara Gholamian
1Faculty of Medicine, University of Ottawa, Ottawa, Ont.
2Children’s Hospital of Eastern Ontario Research Institute, Ottawa, Ont.
Samuel Yoon
1Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
2Hospital for Sick Children, Toronto, Ont.
Jérémie Arthur Nallet
1Centre hospitalier universitaire de Jean Minjoz, Besançon, Doubs, France
Jennifer A. Dermott
From the Hospital for Sick Children, Toronto, Ont.
Zhi Wang
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Maroun Rizkallah
From the Centre Hospitalier de l’Université de Montréal, Montréal, Que.
Fatemeh Alavi
From the University Health Network, Toronto, Ont.
Chloe Cadieux
1London Health Sciences Centre, London, Ont.
2Department of Orthopaedic Surgery, Western University, London, Ont.
Ahmed Cherry
From the Toronto Western Hospital, Toronto, Ont.
Kristen Beange
1Department of Systems and Computer Engineering, Carleton University, Ottawa, Ont.
2Ottawa-Carleton Institute for Biomedical Engineering, Ottawa, Ont.
Ragavan Manoharan
From the Toronto Western Hospital, Toronto, Ont.
Ali Asghar Mohammadi Nasrabadi
1Department of Systems Design Engineering, University of Waterloo, Waterloo, Ont.;
Taryn Walker
1London Health Sciences Centre Combined Neurosurgical and Orthpaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
Brandon J. Herrington
1London Health Sciences Centre combined Neurosurgical and Orthopaedic spine program, London, Ont.
2Schulich School of Medicine and Dentistry, Department of Surgery, Western University, London, Ont.
Jennifer Urquhart
1London Health Sciences Centre Combined Neurosurgical and Orthopaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
Michael M. H. Yang
1Department of Clinical Neurosciences, University of Calgary, Calgary, Alta.
2O’Brien Institute of Public Health, Calgary, Alta.
Chloe N. Cadieux
1Division of Orthopaedic Surgery, Western University, London, Ont.
Mark Xu
From the Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Ahmed Cherry
1Toronto Western Hospital, Toronto, Ont.
Dana El-Mughayyar
1Canada East Spine Centre, Saint John, N.B
2Department of Kinesiology, University of New Brunswick, Fredericton, N.B
3Horizon Health Network, Saint John, N.B
4Dalhousie Medicine New Brunswick, Saint John, N.B
Victor Baisamy
1l’École de Technologie Supérieure, Montréal, Que.
Tiffany Lung
1Division of Orthopaedic Surgery, Department of Surgery, Faculty of Medicine, University of Toronto, Toronto, Ont.
Eric J. Crawford
1Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
Michael Bond
1Centre for Health Services and Policy Research, University of British Columbia, Vancouver, B.C
Arthur R. Bartolozzi
1Combined Neurological and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Anne L. Versteeg
1Division of Surgery, University of Toronto, Toronto, Ont.
Anne L. Versteeg
1Division of Surgery, Department of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
2Division of Imaging and Cancer, University Medical Center Utrecht, Utrecht, Netherlands
Maroun Rizkallah
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Mark A. MacLean
1Department of Surgery, Dalhousie University, Halifax, N.S
Maroun Rizkallah
From the Centre hospitalier de l’université de Montréal, Montréal, Que.
Marcia Rebecca Correale
1University Health Network, Toronto Western Hospital, Schroeder Arthritis Institute, Toronto, Ont.
2Department of Physical Therapy, University of Toronto, Toronto, Ont.
Claudia Cristina Malic
From The Ottawa Hospital, Ottawa, Ont
Mark A. MacLean
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Mohamed Sarraj
1Division of Orthopaedic Surgery, McMaster University, Hamilton, Ont.
Armaan K. Malhotra
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, University of Toronto, Toronto, Ont.
2Institute for Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
Kennedy C.M. Brittain
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Marcel F. Dvorak
1Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Ryan V. Sandarage
1Neurosurgery Division, University of Ottawa, Ottawa, Ont.;
2The Ottawa Hospital, Ottawa, Ont
Laureen D. Hachem
1Division of Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
2Krembil Research Institute, University Health Network, Toronto, Ont.
Husain Shakil
1Department of Surgery, Neurosurgery Division, University of Toronto, Toronto, Ont.;
2Unity Health Toronto, Toronto, Ont.
Naama Rotem-Kohavi
1Praxis Spinal Cord Institute, Vancouver, B.C
Charlotte Dandurand
1Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Ryan Greene
1Division of Neurosurgery, Dalhousie University, Halifax, N.S
2Neurosurgery Division, Memorial University of Newfoundland, St. John’s, N.L
Erika Leck
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Marcel F. Dvorak
1Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Charlotte Dandurand
1Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Renan Rodrigues Fernandes
From the London Health Sciences Centre, London, Ont.
Nathan Evaniew
1Spine Program, University of Calgary, Calgary, Alta.
Loïc St-Laurent-Lebeux
From the Orthopedic Surgery Division, Université de Montréal, Montréal, Que.
Mohamed Sarraj
From the Orthopedic Surgery Division, McMaster University, Hamilton, Ont.
Mathieu Laflamme
1Centre hospitalier universitaire de Québec, Université Laval, Québec, Que.
Alex B. Bak
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Yan Gabriel Morais David Silva
1Orthopaedic Surgery Division, Université de Sherbrooke, Sherbrooke, Que.
Tyler Adams
1Faculty of Medicine, University of New Brunswick, Fredericton, N.B
2Canada East Spine Centre, Saint John, N.B
Michael Bond
1Centre for Health Services and Policy Research, University of British Columbia, Vancouver, B.C
Troy Hillier
1Faculty of Medicine, Dalhousie University, Halifax, N.S
Alex Soroceanu
From the Department of Orthopaedic Surgery and Clinical Neurosciences, University of Calgary, Calgary, Alta.
David Ben-Israel
1Department of Orthopaedic Surgery and Clinical Neurosciences, University of Calgary, Calgary, Alta.
Nisaharan Srikandarajah
1Toronto Western Hospital, University Health Network, Toronto, Ont.
Jennifer Urquhart
1London Health Sciences Centre Combined Neurosurgical and Orthopaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
Michael M.H. Yang
1Department of Clinical Neurosciences, University of Calgary, Calgary, Alta.
2O’Brien Institute of Public Health, Calgary, Alta.
Michael Bond
1Centre for Health Services and Policy Research, University of British Columbia, Vancouver, B.C
Yan Silva
From the Neurosurgery Division, Université de Sherbrooke, Sherbrooke, Que.
James McDonald
1Division of Orthopaedics, Department of Surgery, Memorial University of Newfoundland, St. John’s, N.L
Nathan Evaniew
1Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Armaan K. Malhotra
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, Toronto, Ont.
2Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ont.
Alwalaa Althagafi
1Combined Neurosurgical and Orthopedic Spine Program, Department of Orthopaedic Surgery, University of British Columbia, Vancouver, B.C
Michael A. Rizzuto
1Combined Neurosurgical and Orthopedic Spine Program, Department of Orthopedic Surgery, University of British Columbia, Vancouver, B.C
Alex B. Bak
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Alex B. Bak
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Alex Soroceanu
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, The University of Calgary, Calgary, Alta.
Charlotte Dandurand
From the Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Alex Soroceanu
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Vishal P. Varshney
1Department of Anesthesia, Providence Healthcare, Vancouver, B.C
2Department of Anesthesiology, Pharmacology, Therapeutics, University of British Columbia, Vancouver, B.C
Alex B. Bak
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Erika Leck
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Lior M. Elkaim
From the Department of Neurology and Neurosurgery, McGill University, Montréal, Que.
Aditya Raj
1University Health Network, Toronto, Ont.
Alexandra Stratton
1Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
2Ottawa Hospital Research Institute, Ottawa, Ont.
Alex Soroceanu
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Barend Spanninga
1Laboratory for Experimental Orthopaedics, Department of Orthopaedic Surgery, Maastricht University, Maastricht, Limburg, Netherlands
Chris S. Bailey
1London Health Sciences Centre Combined Neurosurgical and Orthopaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
Jordan J. Levett
1Faculty of Medicine, Université de Montréal, Montréal, Que.
Ahmed Cherry
1Toronto Western Hospital, Toronto, Ont.
Erin Cunningham
1Faculty of Medicine, University of New Brunswick, Fredericton, N.B
2Canada East Spine Centre, Saint John, N.B
Joel Werier
1Ottawa Hospital, Ottawa, Ont.
2Ottawa Hospital Research Institute, Ottawa, Ont.
3Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
Kosei Nagata
From the Norton Leatherman Spine Center, Louisville, Ky.
John-Peter Bonello
1Temerty Faculty of Medicine, University of Toronto, Toronto, Ont.
Nathan J. Lee
1Columbia University Medical Center, New York, N.Y
Eric J. Crawford
1Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
Millaray Freire-Archer
1Orthopaedic Surgery Division, McMaster University, Hamilton, Ont.
Lalita Bharadwaj
1Orthopaedic Surgery Division, University of New Brunswick, Fredericton, N.B
Lior M. Elkaim
1Department of Neurology and Neurosurgery, McGill University, Montréal, Que.
Vincent Bissonnette
From the Department of Surgery, Queen’s University, Kingston, Ont.
Varun S. Muddaluru
1Graduate Entry Medicine, Royal College of Surgeons in Ireland, Dublin, Leinster, Ireland
Sean D. Christie
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Mamdoh Alhawsawi
1King Saud Medical City, Riyadh, Saudi Arabia
2Ottawa Civic Hospital, Ottawa, Ont.
Fenil R. Bhatt
1Virginia Spine Institute, Reston, Va.
Marcelo Oppermann
1Department of Clinical Neurological Science, Schulich School of Medicine & Dentistry, Western University, London, Ont.
2Department of Electrical Computer & Biomedical Engineering, Toronto Metropolitan University, Toronto, Ont.
Jordan J. Levett
1Faculty of Medicine, Université de Montréal, Montréal, Que.
Marcelo Oppermann
1Department of Clinical Neurological Science, Schulich School of Medicine & Dentistry, Western University, London, Ont.
2Department of Electrical Computer & Biomedical Engineering, Toronto Metropolitan University, Toronto, Ont.
Youngkyung Jung
1Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ont.
Robert Koucheki
1Faculty of Medicine, University of Toronto, Toronto, Ont.
Alaina Dhawan
1Faculty of Health Sciences, Queen’s University, Kingston, Ont.
Lindsay D. Orosz
1National Spine Health Foundation, Reston, Va.
Barzany B. Ridha
From the Orthopaedic Surgery Division, University of Saskatchewan, Saskatoon, Sask.
Elizabeth Byers
1Biomedical Engineering, Pennsylvania State University, University Park, Pa.;
Zhi Wang
From the Centre hospitalier universitaire de l’Université de Montréal, Montréal, Que.
Manmohan Singh
From the All India Institute of Medical Sciences, New Delhi, Delhi, India
Peyton Lloyd Lawrence
1University Hospital of the West Indies, Kingston, Jamaica
Yan Gabriel Morais David Silva
1Faculty of Medicine, Université de Sherbrooke, Sherbrooke, Que.
Drew A. Bednar
From the Orthopaedic Surgery Division, McMaster University, Hamilton, Ont.
Ruheksh Raj
From the London Health Sciences Centre Combined Neurosurgical and Orthopaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
Sean D. Christie
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Jennyfer Paulla Galdino Chaves
1Health Sciences Centre, Spine Fellowship Program, Winnipeg, Man.
Ragavan Manoharan
From the Orthopaedic Surgery Division, Toronto Western Hospital, Toronto, Ont.
Kara Sidhu
From the Department of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Marina Rosa Filezio
From the Department of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Vishwajeet Singh
From the Department of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Fabio Ferri-de-Barros
From the Department of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Geoffrey Shumilak
1Division of Neurosurgery, University of Alberta, Edmonton, Alta.;
3Division of Neurosurgery, University of Saskatchewan, Saskatoon, Sask.
Andrew Nataraj
1Division of Neurosurgery, University of Alberta, Edmonton, Alta.;
Holly Langston
2UCLA Health, Los Angeles, Calif.
Carlo Iorio
2Hospital for Sick Children, Toronto, Ont.
Nicholas Shkumat
2Hospital for Sick Children, Toronto, Ont.
Brett Rocos
2Hospital for Sick Children, Toronto, Ont.
Birgit Ertl-Wagner
2Hospital for Sick Children, Toronto, Ont.
David Lebel
1Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
2Hospital for Sick Children, Toronto, Ont.
Mark W. Camp
1Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
2Hospital for Sick Children, Toronto, Ont.
Neil Saran
2Division of Orthopaedic Surgery, McGill University, Montréal, Que.
Melissa Laflamme
1Faculty of Medicine, Université Laval, Québec, Que.
Jean A. Ouellet
2Division of Orthopaedic Surgery, McGill University, Montréal, Que.
Holly Livock
2Children’s Hospital of Eastern Ontario, Ottawa, Ont.
Luke Beaton
2Children’s Hospital of Eastern Ontario, Ottawa, Ont.
Andrew Tice
2Children’s Hospital of Eastern Ontario, Ottawa, Ont.
Kevin Smit
2Children’s Hospital of Eastern Ontario, Ottawa, Ont.
Ryan Graham
1Health Science Department, University of Ottawa, Ottawa, Ont.
Marjolaine Roy-Beaudry
1Centre hospitalier universitaire Sainte-Justine, Montréal, Que.
Isabelle Turgeon
1Centre hospitalier universitaire Sainte-Justine, Montréal, Que.
Julie Joncas
1Centre hospitalier universitaire Sainte-Justine, Montréal, Que.
Jean-Marc Mac-Thiong
1Centre hospitalier universitaire Sainte-Justine, Montréal, Que.
2Division of Orthopaedic Surgery, Université de Montréal, Montréal, Que.
Hubert Labelle
1Centre hospitalier universitaire Sainte-Justine, Montréal, Que.
2Division of Orthopaedic Surgery, Université de Montréal, Montréal, Que.
Soraya Barchi
1Centre hospitalier universitaire Sainte-Justine, Montréal, Que.
Stefan Parent
1Centre hospitalier universitaire Sainte-Justine, Montréal, Que.
2Division of Orthopaedic Surgery, Université de Montréal, Montréal, Que.
Holly Livock
3Department of Orthopaedic Surgery, Children’s Hospital of Eastern Ontario, Ottawa, Ont.
Andrew Tice
3Department of Orthopaedic Surgery, Children’s Hospital of Eastern Ontario, Ottawa, Ont.
Kevin Smit
2Children’s Hospital of Eastern Ontario Research Institute, Ottawa, Ont.
3Department of Orthopaedic Surgery, Children’s Hospital of Eastern Ontario, Ottawa, Ont.
Amna Zulfiqar
2Hospital for Sick Children, Toronto, Ont.
Brett Rocos
2Hospital for Sick Children, Toronto, Ont.
Anne Murphy
2Hospital for Sick Children, Toronto, Ont.
Natasha Bath
2Hospital for Sick Children, Toronto, Ont.
Stanley Moll
2Hospital for Sick Children, Toronto, Ont.
Julia Sorbara
2Hospital for Sick Children, Toronto, Ont.
David Lebel
1Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
2Hospital for Sick Children, Toronto, Ont.
Mark W. Camp
2Hospital for Sick Children, Toronto, Ont.
1Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Brett Rocos
2Hospital for Sick Children, Toronto, Ont.
David Eduard Lebel
2Hospital for Sick Children, Toronto, Ont.
Reinhard Zeller
2Hospital for Sick Children, Toronto, Ont.
Dorothy J. Kim
From the Hospital for Sick Children, Toronto, Ont.
Alison Anthony
From the Hospital for Sick Children, Toronto, Ont.
Reinhard Zeller
From the Hospital for Sick Children, Toronto, Ont.
David E. Lebel
From the Hospital for Sick Children, Toronto, Ont.
Jesse Shen
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Youssef Kamel
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Jia Liu
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Daniel Shedid
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Fidaa Al-Shakfa
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Sung-Joo Yuh
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Ghassan Boubez
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Maroun Rizkallah
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Jesse Shen
From the Centre Hospitalier de l’Université de Montréal, Montréal, Que.
Ghassan Boubez
From the Centre Hospitalier de l’Université de Montréal, Montréal, Que.
Youssef Kamel
From the Centre Hospitalier de l’Université de Montréal, Montréal, Que.
Jia Liu
From the Centre Hospitalier de l’Université de Montréal, Montréal, Que.
Daniel Shedid
From the Centre Hospitalier de l’Université de Montréal, Montréal, Que.
Fidaa Al-Shakfa
From the Centre Hospitalier de l’Université de Montréal, Montréal, Que.
Frederic Lavoie
From the Centre Hospitalier de l’Université de Montréal, Montréal, Que.
Sung-Joo Yug
From the Centre Hospitalier de l’Université de Montréal, Montréal, Que.
Zhi Wang
From the Centre Hospitalier de l’Université de Montréal, Montréal, Que.
Christopher Nielsen
From the University Health Network, Toronto, Ont.
Raja Rampersaud
From the University Health Network, Toronto, Ont.
Stephen Lewis
From the University Health Network, Toronto, Ont.
Angela M. Cheung
From the University Health Network, Toronto, Ont.
Renan Fernandes
1London Health Sciences Centre, London, Ont.
2Department of Orthopaedic Surgery, Western University, London, Ont.
Pawel Brzozowski
1London Health Sciences Centre, London, Ont.
Radovan Zdero
2Department of Orthopaedic Surgery, Western University, London, Ont.
Chris Bailey
1London Health Sciences Centre, London, Ont.
2Department of Orthopaedic Surgery, Western University, London, Ont.
Parham Rasoulinejad
1London Health Sciences Centre, London, Ont.
2Department of Orthopaedic Surgery, Western University, London, Ont.
Ragavan Manoharan
From the Toronto Western Hospital, Toronto, Ont.
Mark Xu
From the Toronto Western Hospital, Toronto, Ont.
Nisaharan Srikandarajah
From the Toronto Western Hospital, Toronto, Ont.
Carlo Iorio
From the Toronto Western Hospital, Toronto, Ont.
Aditya Raj
From the Toronto Western Hospital, Toronto, Ont.
Christopher Nielsen
From the Toronto Western Hospital, Toronto, Ont.
Raja Rampersaud
From the Toronto Western Hospital, Toronto, Ont.
Stephen Lewis
From the Toronto Western Hospital, Toronto, Ont.
Ryan Graham
2Ottawa-Carleton Institute for Biomedical Engineering, Ottawa, Ont.
3School of Human Kinetics, University of Ottawa, Ottawa, Ont.
Holly Livock
4Division of Orthopedic Surgery, Children’s Hospital of Eastern Ontario, Ottawa, Ont.
Kevin Smit
4Division of Orthopedic Surgery, Children’s Hospital of Eastern Ontario, Ottawa, Ont.
Ahmed Cherry
From the Toronto Western Hospital, Toronto, Ont.
Nisaharan Srikandarajah
From the Toronto Western Hospital, Toronto, Ont.
Aditya Raj
From the Toronto Western Hospital, Toronto, Ont.
Mark Xu
From the Toronto Western Hospital, Toronto, Ont.
Carlo Iorio
From the Toronto Western Hospital, Toronto, Ont.
Christopher J. Nielsen
From the Toronto Western Hospital, Toronto, Ont.
Y. Raja Rampersaud
From the Toronto Western Hospital, Toronto, Ont.
Stephen J. Lewis
From the Toronto Western Hospital, Toronto, Ont.
Gemah Moammer
2Grand River Hospital, Waterloo, Ont.
3Department of Orthopaedic Surgery, McMaster University, Hamilton, Ont.
John Mc Phee
1Department of Systems Design Engineering, University of Waterloo, Waterloo, Ont.;
Jennifer C. Urquhart
1London Health Sciences Centre Combined Neurosurgical and Orthpaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
R. Andrew Glennie
2Departments of Orthopedics and Neurosurgery, Dalhousie University, Halifax, N.S
Y. Raja Rampersaud
3Department of Surgery, University of Toronto, Toronto, Ont.
Charles G. Fisher
4Department of Surgery, University of British Columbia, Vancouver, B.C
Chris S. Bailey
1London Health Sciences Centre Combined Neurosurgical and Orthpaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
Renan R. Fernandes
1London Health Sciences Centre combined Neurosurgical and Orthopaedic spine program, London, Ont.
2Schulich School of Medicine and Dentistry, Department of Surgery, Western University, London, Ont.
Jennifer C. Urquhart
1London Health Sciences Centre combined Neurosurgical and Orthopaedic spine program, London, Ont.
3Lawson Health Research Institute, London Health Sciences Centre, London, Ont.
Parham Rasoulinejad
1London Health Sciences Centre combined Neurosurgical and Orthopaedic spine program, London, Ont.
2Schulich School of Medicine and Dentistry, Department of Surgery, Western University, London, Ont.
3Lawson Health Research Institute, London Health Sciences Centre, London, Ont.
Fawaz Siddiqi
1London Health Sciences Centre combined Neurosurgical and Orthopaedic spine program, London, Ont.
2Schulich School of Medicine and Dentistry, Department of Surgery, Western University, London, Ont.
3Lawson Health Research Institute, London Health Sciences Centre, London, Ont.
Christopher S. Bailey
1London Health Sciences Centre combined Neurosurgical and Orthopaedic spine program, London, Ont.
2Schulich School of Medicine and Dentistry, Department of Surgery, Western University, London, Ont.
3Lawson Health Research Institute, London Health Sciences Centre, London, Ont.
Renan R. Fernandes
1London Health Sciences Centre Combined Neurosurgical and Orthopaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
R. Andrew Glennie
2Departments of Orthopedics and Neurosurgery, Dalhousie University, Halifax, N.S
Y. Raja Rampersaud
3Department of Surgery, University of Toronto, Toronto, Ont.
Charles G. Fisher
4Department of Surgery, University of British Columbia, Vancouver, B.C
Chris S. Bailey
1London Health Sciences Centre Combined Neurosurgical and Orthopaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
Jay Riva-Cambrin
1Department of Clinical Neurosciences, University of Calgary, Calgary, Alta.
Jonathan Cunningham
1Department of Clinical Neurosciences, University of Calgary, Calgary, Alta.
Steven Casha
1Department of Clinical Neurosciences, University of Calgary, Calgary, Alta.
Jennifer Urquhart
1Division of Orthopaedic Surgery, Western University, London, Ont.
Renan Fernandes
1Division of Orthopaedic Surgery, Western University, London, Ont.
Andrew Glennie
2Department of Surgery, Dalhousie University, Halifax, N.S
Charles Fisher
3Combined Neurosurgical and Orthopaedic Spine Program, University of British Columbia, Vancouver, B.C
Raja Rampersaud
4Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Ragavan Manoharan
From the Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Ahmed Cherry
From the Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Aditya Raj
From the Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Nish Srikandarajah
From the Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Carlo Iorio
From the Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Christopher Nielsen
From the Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Stephen Lewis
From the Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Raja Rampersaud
From the Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Aditya Raj
1Toronto Western Hospital, Toronto, Ont.
Greg McIntosh
2Canadian Spine Outcomes and Research Network, Markdale, Ont.
Ragavan Manoharan
1Toronto Western Hospital, Toronto, Ont.
Jean-Christophe Murray
3Centre hospitalier universitaire de Québec, Québec, Que.
Christopher Nielsen
1Toronto Western Hospital, Toronto, Ont.
Mark Xu
4Krembil Research Institute Arthritis Institute, Toronto, Ont.
Nisaharan Srikandarajah
4Krembil Research Institute Arthritis Institute, Toronto, Ont.
Carlo Iorio
1Toronto Western Hospital, Toronto, Ont.
Anthony Perruccio
4Krembil Research Institute Arthritis Institute, Toronto, Ont.
Mayilee Canizares
4Krembil Research Institute Arthritis Institute, Toronto, Ont.
Raja Rampersaud
1Toronto Western Hospital, Toronto, Ont.
Erin Bigney
1Canada East Spine Centre, Saint John, N.B
2Department of Kinesiology, University of New Brunswick, Fredericton, N.B
3Horizon Health Network, Saint John, N.B
Eden Richardson
1Canada East Spine Centre, Saint John, N.B
5Canadian Spine Outcomes and Research Network, Markdale, Ont.
Neil Manson
1Canada East Spine Centre, Saint John, N.B
4Dalhousie Medicine New Brunswick, Saint John, N.B
6Saint John Orthopaedics, Saint John, N.B
Edward Abraham
1Canada East Spine Centre, Saint John, N.B
4Dalhousie Medicine New Brunswick, Saint John, N.B
6Saint John Orthopaedics, Saint John, N.B
Najmedden Attabib
1Canada East Spine Centre, Saint John, N.B
3Horizon Health Network, Saint John, N.B
4Dalhousie Medicine New Brunswick, Saint John, N.B
Chris Small
1Canada East Spine Centre, Saint John, N.B
4Dalhousie Medicine New Brunswick, Saint John, N.B
6Saint John Orthopaedics, Saint John, N.B
George Kolyvas
1Canada East Spine Centre, Saint John, N.B
3Horizon Health Network, Saint John, N.B
4Dalhousie Medicine New Brunswick, Saint John, N.B
Andre LeRoux
1Canada East Spine Centre, Saint John, N.B
3Horizon Health Network, Saint John, N.B
4Dalhousie Medicine New Brunswick, Saint John, N.B
Canadian Spine Outcomes
Research Network Investigators
5Canadian Spine Outcomes and Research Network, Markdale, Ont.
Jeff Hebert
2Department of Kinesiology, University of New Brunswick, Fredericton, N.B
Maroun Rizkallah
2Centre hospitalier de l’Université de Montréal, Montréal, Que.
Jesse Shen
2Centre hospitalier de l’Université de Montréal, Montréal, Que.
Thierry Cresson
1l’École de Technologie Supérieure, Montréal, Que.
Carlos Vazquez
1l’École de Technologie Supérieure, Montréal, Que.
Zhi Wang
2Centre hospitalier de l’Université de Montréal, Montréal, Que.
Ghassan Boubez
2Centre hospitalier de l’Université de Montréal, Montréal, Que.
Mayilee Canizares
2Schroeder Arthritis Institute, Krembil Research Institute, University Health Network, Toronto, Ont.
Anthony Perruccio
2Schroeder Arthritis Institute, Krembil Research Institute, University Health Network, Toronto, Ont.
Raja Rampersaud
1Division of Orthopaedic Surgery, Department of Surgery, Faculty of Medicine, University of Toronto, Toronto, Ont.
2Schroeder Arthritis Institute, Krembil Research Institute, University Health Network, Toronto, Ont.
Robert A. Ravinsky
2Department of Orthopaedics & Physical Medicine, Medical University of South Carolina, Charleston, S.C
Anthony V. Perruccio
1Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
3Schroeder Arthritis Institute, University Health Network, Toronto, Ont.
Y. Raja Rampersaud
3Schroeder Arthritis Institute, University Health Network, Toronto, Ont.
4Division of Orthopaedic Surgery, Toronto Western Hospital, University Health Network & University of Toronto, Toronto, Ont.
Peter C. Coyte
1Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
John Street
2Combined Neurosurgical and Orthopaedic Spine Program, Vancouver General Hospital, Vancouver, B.C
Charles Fisher
2Combined Neurosurgical and Orthopaedic Spine Program, Vancouver General Hospital, Vancouver, B.C
Raphaele Charest-Morin
2Combined Neurosurgical and Orthopaedic Spine Program, Vancouver General Hospital, Vancouver, B.C
Jason M. Sutherland
1Centre for Health Services and Policy Research, University of British Columbia, Vancouver, B.C
Ori Barzilai
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Dean Chou
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Ilya Laufer
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Jorrit-Jan Verlaan
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Arjun Sahgal
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Laurence D. Rhines
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Daniel M. Scuibba
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Aron Lazary
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Michael H. Weber
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
James M. Schuster
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Stefano Boriani
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Chetan Bettegowda
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Paul M. Arnold
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Michelle J. Clarke
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Michael G. Fehlings
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Jeremy J. Reynolds
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Ziya L. Gokaslan
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Charles G. Fisher
2AO Spine Knowledge Forum Tumor, Davos, Graubünden, Switzerland
Nicolas Dea
1Combined Neurological and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
3AO Foundation, Davos, Graubünden, Switzerland
Raphaele Charest-Morin
2Spine Surgery Institute, Vancouver General Hospital, University of British Columbia, Vancouver, B.C
Ilya Laufer
3Department of Neurosurgery, New York University Langone Health, New York, N.Y
William Teixeira
4Department of Orthopedic, Spine Surgery Division, Instituto do Câncer do Estado de São Paulo, São Paulo, Brazil
Ori Barzilai
5Department of Neurosurgery, Memorial Sloan Kettering Cancer Center, New York, N.Y
Alessandro Gasbarrini
6Instituto Ortopedico Rizzoli, Bologna, Emilia-Romagna, Italy
Michael G. Fehlings
7Division of Neurosurgery and Spine Program, Department of Surgery, University of Toronto, Toronto, Ont.
Dean Chou
8Department of Neurosurgery, Division of Spine Surgery, Columbia University Vagelos College of Physicians and Surgeons, New York, N.Y
Michael G. Johnson
9Department of Orthopaedics, University of Manitoba, Winnipeg, Man.
Ziya L. Gokaslan
10Department of Neurosurgery, The Warren Alpert Medical School of Brown University, Providence, R.I
Nicolas Dea
11Spine Surgery Institute, Vancouver General Hospital, University of British Columbia, Vancouver, B.C
Jorrit-Jan Verlaan
12University Medical Center Utrecht, Utrecht, Netherlands
Tony Goldschlager
13Department of Neurosurgery, Monash Health, Melbourne, Victoria, Australia
John H. Shin
14Department of Neurosurgery, Massachusetts General Hospital, Harvard University, Boston, Mass.
John E. O’Toole
15Department of Neurosurgery, Rush University, Chicago, Ill.
Daniel M. Sciubba
16Department of Neurosurgery, Zucker School of Medicine at Hofstra, Long Island Jewish Medical Center and North Shore University Hospital, Northwell Health, Manhasset, N.Y
Chetan Bettegowda
17Department of Neurosurgery, Johns Hopkins University School of Medicine, Baltimore, Md.
Michelle J. Clarke
18Department of Neurosurgery, Mayo Clinic, Rochester, Minn.
Michael H. Weber
19Spine Surgery Program, Department of Surgery, Montréal General Hospital, McGill University Health Centre, Montréal, Que.
Addisu Mesfin
20Department of Orthopaedics, University of Rochester Medical Center, Rochester, N.Y
Norio Kawahara
21Department of Orthopaedic Surgery, Kanazawa Medical University, Kahoku, Ishikawa, Japan
Rory Goodwin
22Department of Neurosurgery, Spine Division, Duke University, Durham, N.C
Alexander Disch
23Department of Orthopaedics, University Hospital Carl Gustav Carus at the TU Dresden, Dresden, Saxony, Germany
Aron Lazary
24National Center for Spinal Disorders, Budapest, Hungary
Stefano Boriani
25Istituto Ortopedico Galeazzi, Milan, Milan, Italy
Arjun Sahgal
26Department of Radiation Oncology, University of Toronto, Sunnybrook Health Sciences Centre, Toronto, Ont.
Laurence Rhines
27Department of Neurosurgery, Division of Surgery, The University of Texas MD Anderson Cancer Centre, Houston, Tex.
Charles G. Fisher
11Spine Surgery Institute, Vancouver General Hospital, University of British Columbia, Vancouver, B.C
Roxanne Gal
2Division of Imaging and Cancer, University Medical Center Utrecht, Utrecht, Netherlands
Leilani Reich
3Division of Spine, Department of Orthopaedics, University of British Columbia and Vancouver General Hospital, Vancouver, B.C
Angela Tsang
3Division of Spine, Department of Orthopaedics, University of British Columbia and Vancouver General Hospital, Vancouver, B.C
Allan Aludino
3Division of Spine, Department of Orthopaedics, University of British Columbia and Vancouver General Hospital, Vancouver, B.C
Arjun Sahgal
4Department of Radiation Oncology, University of Toronto, Sunnybrook Health Sciences Centre, Toronto, Ont.
Jorrit-Jan Verlaan
5Department of Orthopaedic Surgery, University Medical Center Utrecht, Utrecht, Netherlands
Charles G. Fisher
3Division of Spine, Department of Orthopaedics, University of British Columbia and Vancouver General Hospital, Vancouver, B.C
Lenny Verkooijen
2Division of Imaging and Cancer, University Medical Center Utrecht, Utrecht, Netherlands
Zhi Wang
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Sung-Joo Yuh
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Daniel Shedid
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Jesse Shen
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Fidaa Al-Shakfa
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Céline Belguendouz
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Rayan AlKafi
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Ghassan Boubez
From the Centre hospitalier de l’Université de Montréal, Montréal, Que.
Miltiadis Georgiopoulos
2Combined Neurological and Orthopedic Spine Program, McGill University, Montréal, Que.
Raphaele Charest-Morin
3Division of Orthopaedic Spine Surgery, University of British Columbia, Vancouver, B.C
Niccole Germscheid
4AO Spine, Davos, Graubunden, Switzerland
C. Rory Goodwin
5Duke University Medical Center, Duke University, Durham, N.C
Michael Weber
2Combined Neurological and Orthopedic Spine Program, McGill University, Montréal, Que.
AO Spine International
4AO Spine, Davos, Graubunden, Switzerland
Ghassan Boubez
From the Centre hospitalier de l’université de Montréal, Montréal, Que.
Hao Zhang
From the Centre hospitalier de l’université de Montréal, Montréal, Que.
Fidaa Al-Shakfa
From the Centre hospitalier de l’université de Montréal, Montréal, Que.
Pamela Brindamour
From the Centre hospitalier de l’université de Montréal, Montréal, Que.
Danielle Boule
From the Centre hospitalier de l’université de Montréal, Montréal, Que.
Jesse Shen
From the Centre hospitalier de l’université de Montréal, Montréal, Que.
Daniel Shedid
From the Centre hospitalier de l’université de Montréal, Montréal, Que.
Sung-Joo Yuh
From the Centre hospitalier de l’université de Montréal, Montréal, Que.
Zhi Wang
From the Centre hospitalier de l’université de Montréal, Montréal, Que.
Leslie Jayne Soever
1University Health Network, Toronto Western Hospital, Schroeder Arthritis Institute, Toronto, Ont.
2Department of Physical Therapy, University of Toronto, Toronto, Ont.
Raja Rampersaud
1University Health Network, Toronto Western Hospital, Schroeder Arthritis Institute, Toronto, Ont.
3Department of Surgery, University of Toronto, Toronto, Ont.
4Krembil Research Institute, Toronto, Ont.
Melanie Dubreuil
From The Ottawa Hospital, Ottawa, Ont
Kate Duke
From The Ottawa Hospital, Ottawa, Ont
Stephen P. Kingwell
From The Ottawa Hospital, Ottawa, Ont
Zihan Lin
From The Ottawa Hospital, Ottawa, Ont
Lisa C. Julien
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Glenn Patriquin
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Jason LeBlanc
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Ryan Green
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Jacob Alant
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Sean Barry
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
R. Andrew Glennie
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
William Oxney
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Sean D. Christie
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Abdullah Alqahtani
1Division of Orthopaedic Surgery, McMaster University, Hamilton, Ont.
Patrick Thornley
2Division of Orthopaedic Surgery, Western University, London, Ont.
Frank Koziarz
1Division of Orthopaedic Surgery, McMaster University, Hamilton, Ont.
Christopher S. Bailey
3London Health Sciences Centre, London, Ont.
Millaray Freire-Archer
1Division of Orthopaedic Surgery, McMaster University, Hamilton, Ont.
Kunal Bhanot
4Grand River Hospital, Kitchener, Ont.
Edward Kachur
1Division of Orthopaedic Surgery, McMaster University, Hamilton, Ont.
Mohit Bhandari
1Division of Orthopaedic Surgery, McMaster University, Hamilton, Ont.
Colby Oitment
1Division of Orthopaedic Surgery, McMaster University, Hamilton, Ont.
Michael Balas
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, University of Toronto, Toronto, Ont.
Blessing N.R. Jaja
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, University of Toronto, Toronto, Ont.
Erin M. Harrington
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, University of Toronto, Toronto, Ont.
Johann Hofereiter
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, University of Toronto, Toronto, Ont.
Rachael H. Jaffe
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, University of Toronto, Toronto, Ont.
2Institute for Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
Yingshi He
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, University of Toronto, Toronto, Ont.
James P. Byrne
3Department of Surgery, Johns Hopkins Hospital, Baltimore, Md.
Jefferson R. Wilson
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, University of Toronto, Toronto, Ont.
2Institute for Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
Christopher D. Witiw
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, University of Toronto, Toronto, Ont.
2Institute for Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
Sean Christie
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Saranyan Pillai
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Nathan Evaniew
2Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Melody Chen
3Praxis Institute, Vancouver, B.C
Zeina Waheed
3Praxis Institute, Vancouver, B.C
Naama Rotem-Kohavi
3Praxis Institute, Vancouver, B.C
Nader Fallah
3Praxis Institute, Vancouver, B.C
Vanessa K. Noonan
3Praxis Institute, Vancouver, B.C
Charles G. Fisher
1Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Raphaële Charest-Morin
1Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Nicolas Dea
1Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Tamir Ailon
1Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
John Street
1Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Brian K. Kwon
1Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Ahmad Galuta
1Neurosurgery Division, University of Ottawa, Ottawa, Ont.;
Diana Ghinda
2The Ottawa Hospital, Ottawa, Ont
Jason C.S. Kwan
1Neurosurgery Division, University of Ottawa, Ottawa, Ont.;
Eve C. TsaI
1Neurosurgery Division, University of Ottawa, Ottawa, Ont.;
2The Ottawa Hospital, Ottawa, Ont
James Hong
2Krembil Research Institute, University Health Network, Toronto, Ont.
Alexander Velumian
1Division of Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
2Krembil Research Institute, University Health Network, Toronto, Ont.
Andrea J. Mothe
2Krembil Research Institute, University Health Network, Toronto, Ont.
Charles H. Tator
1Division of Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
2Krembil Research Institute, University Health Network, Toronto, Ont.
Michael G. Fehlings
1Division of Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
2Krembil Research Institute, University Health Network, Toronto, Ont.
Blessing N.R. Jaja
2Unity Health Toronto, Toronto, Ont.
Peng Zhang
2Unity Health Toronto, Toronto, Ont.
Rachael Jaffe
1Department of Surgery, Neurosurgery Division, University of Toronto, Toronto, Ont.;
2Unity Health Toronto, Toronto, Ont.
Armaan K. Malhotra
1Department of Surgery, Neurosurgery Division, University of Toronto, Toronto, Ont.;
2Unity Health Toronto, Toronto, Ont.
Jefferson R. Wilson
1Department of Surgery, Neurosurgery Division, University of Toronto, Toronto, Ont.;
2Unity Health Toronto, Toronto, Ont.
Christopher D. Witiw
1Department of Surgery, Neurosurgery Division, University of Toronto, Toronto, Ont.;
2Unity Health Toronto, Toronto, Ont.
Marcel F. Dvorak
2Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Nicolas Dea
2Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Nathan Evaniew
3Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Melody Chen
1Praxis Spinal Cord Institute, Vancouver, B.C
Zeina Waheed
1Praxis Spinal Cord Institute, Vancouver, B.C
Jijie Xu
1Praxis Spinal Cord Institute, Vancouver, B.C
Nader Fallah
1Praxis Spinal Cord Institute, Vancouver, B.C
Vanessa Noonan
1Praxis Spinal Cord Institute, Vancouver, B.C
Brian Kwon
2Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Sander Muijs
2University Medical Center Utrecht, Utrecht, Netherlands
Marcel Dvorak
1Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Klaus Schnake
3Malteser Waldkrankenhaus Erlangen, Erlangen, Bavaria, Germany
Cumhur
Ouml;ner
2University Medical Center Utrecht, Utrecht, Netherlands
Bradley Furlong
2Neurosurgery Division, Memorial University of Newfoundland, St. John’s, N.L
Jenna Smith-Forrester
1Division of Neurosurgery, Dalhousie University, Halifax, N.S
Michelle Swab
2Neurosurgery Division, Memorial University of Newfoundland, St. John’s, N.L
Sean D. Christie
1Division of Neurosurgery, Dalhousie University, Halifax, N.S
Amanda Hall
2Neurosurgery Division, Memorial University of Newfoundland, St. John’s, N.L
Emily Marshall
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Sean Christie
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
F. Cumhur
Ouml;ner
2University Medical Centre Utrecht, Utrecht, Netherlands
Alexander R. Vaccaro
3Thomas Jefferson University, Philadelphia, Pa.
Lorin M. Benneker
4Orthopedic Department, University of Bern, Bern, Switzerland
Shanmuganathan Rajasekaran
5Ganga Hospital, Coimbatore, Tamil Nadu, India
Mohammad El-Sharkawi
6Assiut University, Assiut, Egypt
Eugen Cezar Popescu
7Dr N Oblu Emergency Hospital, Iasi, Moldova, Romania
Jin Wee Tee
8Alfred Hospital, Melbourne, Victoria, Australia
Jerome Paquet
9Surgery Department, Université Laval, Québec, Que.
John C. France
10Orthopedics, West Virginia University, Morgantown, W.V
Richard Allen
11Department of Orthopaedic Surgery, University of California at San Diego, San Diego, Calif.
William F. Lavelle
12Orthopedic Surgery, SUNY Upstate Medical University, Syracuse, N.Y
Miguel Hirschfeld
13Marbella, Malaga, Spain
Spyros Pneumaticos
14KAT Hospital, Kifisia, Attica, Greece
Cumhur
Ouml;ner
2University Medical Center Utrecht, Utrecht, Netherlands
Sander Muijs
2University Medical Center Utrecht, Utrecht, Netherlands
Klaus Schnake
3Malteser Waldkrankenhaus Erlangen, Erlangen, Bavaria, Germany
Marcel Dvorak
1Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Patrick Thornley
From the London Health Sciences Centre, London, Ont.
Jennifer Urquhart
From the London Health Sciences Centre, London, Ont.
Sean Kelly
From the London Health Sciences Centre, London, Ont.
Nasser Alenezi
From the London Health Sciences Centre, London, Ont.
Abdulmajeed Alahmari
From the London Health Sciences Centre, London, Ont.
Fawaz Siddiqi
From the London Health Sciences Centre, London, Ont.
Supriya Singh
From the London Health Sciences Centre, London, Ont.
Parham Rasoulinejad
From the London Health Sciences Centre, London, Ont.
Christopher Bailey
From the London Health Sciences Centre, London, Ont.
Lukas D. Burger
1Spine Program, University of Calgary, Calgary, Alta.
Nicolas Dea
2Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
David W. Cadotte
1Spine Program, University of Calgary, Calgary, Alta.
Greg McIntosh
3Canadian Spine Outcomes and Research Network, Markdale, Ont.
Bradley Jacobs
1Spine Program, University of Calgary, Calgary, Alta.
Étienne Bourassa-Moreau
From the Orthopedic Surgery Division, Université de Montréal, Montréal, Que.
Meerab Majeed
From the Orthopedic Surgery Division, McMaster University, Hamilton, Ont.
Daipayan Guha
From the Orthopedic Surgery Division, McMaster University, Hamilton, Ont.
Markian Pahuta
From the Orthopedic Surgery Division, McMaster University, Hamilton, Ont.
Greg McIntosh
2Canadian Spine Outcomes and Research Network, Markdale, Ont.
Nicolas Dea
3Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Mohammed A. Alvi
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Ali Moghaddamjou
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Michael G. Fehlings
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Julien Goulet
1Orthopaedic Surgery Division, Université de Sherbrooke, Sherbrooke, Que.
Greg McIntosh
2Canadian Spine Outcomes and Research Network, Markdale, Ont.
Sonia Bedard
3Neurosurgery Division, Université de Sherbrooke, Sherbrooke, Que.
Newton Pimenta
3Neurosurgery Division, Université de Sherbrooke, Sherbrooke, Que.
Jocelyn Blanchard
1Orthopaedic Surgery Division, Université de Sherbrooke, Sherbrooke, Que.
Jerome Couture
1Orthopaedic Surgery Division, Université de Sherbrooke, Sherbrooke, Que.
Bernard LaRue
1Orthopaedic Surgery Division, Université de Sherbrooke, Sherbrooke, Que.
CSORN Investigators
2Canadian Spine Outcomes and Research Network, Markdale, Ont.
Erin Cunningham
1Faculty of Medicine, University of New Brunswick, Fredericton, N.B
2Canada East Spine Centre, Saint John, N.B
Dana El-Mughayyar
1Faculty of Medicine, University of New Brunswick, Fredericton, N.B
2Canada East Spine Centre, Saint John, N.B
Erin Bigney
1Faculty of Medicine, University of New Brunswick, Fredericton, N.B
2Canada East Spine Centre, Saint John, N.B
Amanda Vandewint
2Canada East Spine Centre, Saint John, N.B
3Faculty of Medicine, Dalhousie University, Saint John, N.B
Niel Manson
2Canada East Spine Centre, Saint John, N.B
3Faculty of Medicine, Dalhousie University, Saint John, N.B
4Horizon Health Network, Saint John, N.B
Edward Abraham
2Canada East Spine Centre, Saint John, N.B
3Faculty of Medicine, Dalhousie University, Saint John, N.B
4Horizon Health Network, Saint John, N.B
Chris Small
2Canada East Spine Centre, Saint John, N.B
3Faculty of Medicine, Dalhousie University, Saint John, N.B
4Horizon Health Network, Saint John, N.B
Najmedden Attabib
2Canada East Spine Centre, Saint John, N.B
3Faculty of Medicine, Dalhousie University, Saint John, N.B
4Horizon Health Network, Saint John, N.B
Eden Richardson
2Canada East Spine Centre, Saint John, N.B
4Horizon Health Network, Saint John, N.B
Jeffery Hebert
1Faculty of Medicine, University of New Brunswick, Fredericton, N.B
John Street
2Combined Neurosurgical and Orthopaedic Spine Program, Vancouver General Hospital, Vancouver, B.C
Charles Fisher
2Combined Neurosurgical and Orthopaedic Spine Program, Vancouver General Hospital, Vancouver, B.C
Raphaele Charest-Morin
2Combined Neurosurgical and Orthopaedic Spine Program, Vancouver General Hospital, Vancouver, B.C
Jason M. Sutherland
1Centre for Health Services and Policy Research, University of British Columbia, Vancouver, B.C
Chris S. Bailey
2Orthopaedic Surgery Division, Western University, London, Ont.
Charles Fisher
3Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Raja Rampersaud
4Orthopaedic Surgery Division, University of Toronto, Toronto, Ont.;
Prosper Koto
5Nova Scotia Health, Halifax, N.S
R. Andrew Glennie
6Orthopaedic Surgery Division, Dalhousie University, Halifax, N.S
Fred Nicholls
From the Department of Orthopaedic Surgery and Clinical Neurosciences, University of Calgary, Calgary, Alta.
Ken Thomas
From the Department of Orthopaedic Surgery and Clinical Neurosciences, University of Calgary, Calgary, Alta.
Nathan Evaniew
From the Department of Orthopaedic Surgery and Clinical Neurosciences, University of Calgary, Calgary, Alta.
Peter Lewkonia
From the Department of Orthopaedic Surgery and Clinical Neurosciences, University of Calgary, Calgary, Alta.
Jacques Bouchard
From the Department of Orthopaedic Surgery and Clinical Neurosciences, University of Calgary, Calgary, Alta.
Brad Jacobs
From the Department of Orthopaedic Surgery and Clinical Neurosciences, University of Calgary, Calgary, Alta.
Eric J. Crawford
2Orthopaedic Surgery Division, University of Toronto, Toronto, Ont.
Charles Fisher
3Combined Neurosurgical and Orthopaedic Spine Program, University of British Columbia, Vancouver, B.C
Nicolas Dea
3Combined Neurosurgical and Orthopaedic Spine Program, University of British Columbia, Vancouver, B.C
Eldon Spackman
1Department of Orthopaedic Surgery and Clinical Neurosciences, University of Calgary, Calgary, Alta.
Raja Rampersaud
2Orthopaedic Surgery Division, University of Toronto, Toronto, Ont.
Kenneth C. Thomas
1Department of Orthopaedic Surgery and Clinical Neurosciences, University of Calgary, Calgary, Alta.
Jean-Christophe Murray
2Centre hospitalier universitaire de Québec, Québec, Que.
Christopher Nielsen
1Toronto Western Hospital, University Health Network, Toronto, Ont.
Ragavan Manoharan
1Toronto Western Hospital, University Health Network, Toronto, Ont.
Ahmed Cherry
1Toronto Western Hospital, University Health Network, Toronto, Ont.
Aditiya Raj
1Toronto Western Hospital, University Health Network, Toronto, Ont.
Mark Xu
1Toronto Western Hospital, University Health Network, Toronto, Ont.
Carlo Iorio
1Toronto Western Hospital, University Health Network, Toronto, Ont.
Chris Bailey
3London Health Sciences Centre, London, Ont.
4Canadian Spine Outcomes and Research Network, Markdale, Ont.
Nicolas Dea
4Canadian Spine Outcomes and Research Network, Markdale, Ont.
5Vancouver Spine Surgery Institute, Vancouver, B.C
Charles Fisher
4Canadian Spine Outcomes and Research Network, Markdale, Ont.
5Vancouver Spine Surgery Institute, Vancouver, B.C
Hamilton Hall
4Canadian Spine Outcomes and Research Network, Markdale, Ont.
6Sunnybrook Health Sciences Centre, Toronto, Ont.
Neil Manson
7Canada East Spine Centre, Saint John, N.B
10Horizon Health Network, Saint John, N.B
Kenneth Thomas
4Canadian Spine Outcomes and Research Network, Markdale, Ont.
8Department of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Mayilee Canizares
4Canadian Spine Outcomes and Research Network, Markdale, Ont.
9Arthritis Program, Krembil Research Institute, University Health Network, Toronto, Ont.
Yoga Raja Rampersaud
1Toronto Western Hospital, University Health Network, Toronto, Ont.
4Canadian Spine Outcomes and Research Network, Markdale, Ont.
Renan R. Fernandes
1London Health Sciences Centre Combined Neurosurgical and Orthopaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
R. Andrew Glennie
2Departments of Orthopedics and Neurosurgery, Dalhousie University, Halifax, N.S
Y. Raja Rampersaud
3Department of Surgery, University of Toronto, Toronto, Ont.
Charles G. Fisher
4Department of Surgery, University of British Columbia, Vancouver, B.C
Chris Bailey
1London Health Sciences Centre Combined Neurosurgical and Orthopaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
Rena Far
1Department of Clinical Neurosciences, University of Calgary, Calgary, Alta.
Tolulope Sajobi
1Department of Clinical Neurosciences, University of Calgary, Calgary, Alta.
Jay Riva-Cambrin
1Department of Clinical Neurosciences, University of Calgary, Calgary, Alta.
Steven Casha
1Department of Clinical Neurosciences, University of Calgary, Calgary, Alta.
John Street
2Combined Neurosurgical and Orthopaedic Spine Program, Vancouver General Hospital, Vancouver, B.C
Charles Fisher
2Combined Neurosurgical and Orthopaedic Spine Program, Vancouver General Hospital, Vancouver, B.C
Raphaele Charest-Morin
2Combined Neurosurgical and Orthopaedic Spine Program, Vancouver General Hospital, Vancouver, B.C
Jason M. Sutherland
1Centre for Health Services and Policy Research, University of British Columbia, Vancouver, B.C
Newton Godoy Pimenta
From the Neurosurgery Division, Université de Sherbrooke, Sherbrooke, Que.
Bernard LaRue
From the Neurosurgery Division, Université de Sherbrooke, Sherbrooke, Que.
Sonia Bedard
From the Neurosurgery Division, Université de Sherbrooke, Sherbrooke, Que.
Sonia Cheng Oviedo
From the Neurosurgery Division, Université de Sherbrooke, Sherbrooke, Que.
Julien Goulet
From the Neurosurgery Division, Université de Sherbrooke, Sherbrooke, Que.
Jerome Couture
From the Neurosurgery Division, Université de Sherbrooke, Sherbrooke, Que.
Jocelyn Blanchard
From the Neurosurgery Division, Université de Sherbrooke, Sherbrooke, Que.
Fares Al-Jahdali
2Division of Orthopedics, Dalhousie University, Halifax, N.S
Jennifer Urquhart
3Lawson Health Research Institute, London, Ont.
Abdulmajeed Alahmari
4Division of Orthopaedics, Department of Surgery, Western University, London, Ont.
Raja Rampersaud
5Department of Orthopaedic Surgery, Toronto Western Hospital, Toronto, Ont.
Charles Fisher
6Combined Neurosurgical and Orthopaedic Spine Program, Vancouver General Hospital and the University of British Columbia, Vancouver, B.C
Chris Bailey
4Division of Orthopaedics, Department of Surgery, Western University, London, Ont.
Andrew Glennie
7Division of Orthopedics, Dalhousie University, Halifax, N.S
Matthew Coyle
1Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Y. Raja Rampersaud
2Department of Surgery, University of Toronto, Toronto, Ont.
Christopher S. Bailey
3Division of Orthopaedic Surgery, Western University, London, Ont.
W. Bradley Jacobs
1Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
David W. Cadotte
1Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Kenneth C. Thomas
1Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Najmedden Attabib
4Canada East Spine Centre, Saint John, N.B
Jérôme Paquet
5Department of Surgery, Université de Québec, Québec, Que.
Andrew Nataraj
6Neurosurgery Division, University of Alberta, Edmonton, Alta.
Sean D. Christie
7Division of Neurosurgery, Dalhousie University, Halifax, N.S
Michael H. Weber
8Orthopaedic Surgery Division, McGill University, Montréal, Que.
Philippe Phan
9Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
Raphaële Charest-Morin
10Combined Neurosurgical and Orthopaedic Spine Program, University of British Columbia, Vancouver, B.C
Charles G. Fisher
10Combined Neurosurgical and Orthopaedic Spine Program, University of British Columbia, Vancouver, B.C
Hamilton Hall
2Department of Surgery, University of Toronto, Toronto, Ont.
Greg McIntosh
11Canadian Spine Society, Toronto, Ont.
Nicolas Dea
10Combined Neurosurgical and Orthopaedic Spine Program, University of British Columbia, Vancouver, B.C
Aileen M. Davis
2Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ont.
Yingshi He
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, Toronto, Ont.
Erin M. Harrington
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, Toronto, Ont.
Blessing N.R. Jaja
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, Toronto, Ont.
Mary P. Zhu
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, Toronto, Ont.
Husain Shakil
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, Toronto, Ont.
2Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ont.
Nicolas Dea
3Combined Neurosurgical and Orthopedic Spine Program, Vancouver General Hospital, Vancouver, B.C
W. Bradley Jacobs
4Department of Clinical Neurosciences, University of Calgary, Calgary, Alta.
David W. Cadotte
4Department of Clinical Neurosciences, University of Calgary, Calgary, Alta.
Jérôme Paquet
5Centre de recherche du Centre hospitalier universitaire (CHU) de Québec, CHU de Québec-Université Laval, Québec, Que.
Michael H. Weber
6Division of Orthopedic Surgery, McGill University, Montréal, Que.
Philippe Phan
7Ottawa Hospital, Civic Campus, Ottawa, Ont.
Sean D. Christie
8Division of Neurosurgery, Dalhousie University, Halifax, N.S
Andrew Nataraj
9Division of Neurosurgery, Department of Surgery, University of Alberta Hospital, Edmonton, Alta.
Christopher S. Bailey
10Division of Orthopaedics, Western University, London Health Sciences Centre, London, Ont.
Michael G. Johnson
11Department of Surgery, Section of Orthopaedics and Neurosurgery, University of Manitoba, Winnipeg, Man.
Charles G. Fisher
3Combined Neurosurgical and Orthopedic Spine Program, Vancouver General Hospital, Vancouver, B.C
Neil Manson
12Canada East Spine Centre, Saint John Orthopedics, Dalhousie University, Saint John, N.B
Y. Raja Rampersaud
13Division of Orthopaedic Surgery and Neurosurgery, Toronto Western Hospital, Toronto, Ont.
Kenneth C. Thomas
4Department of Clinical Neurosciences, University of Calgary, Calgary, Alta.
Hamilton Hall
14Department of Surgery, University of Toronto, Toronto, Ont.
Michael G. Fehlings
13Division of Orthopaedic Surgery and Neurosurgery, Toronto Western Hospital, Toronto, Ont.
Henry Ahn
15Division of Orthopedic Surgery, St Michael’s Hospital, Toronto, Ont.
Howard J. Ginsberg
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, Toronto, Ont.
Christopher D. Witiw
1Division of Neurosurgery, Department of Surgery, St. Michael’s Hospital, Toronto, Ont.
2Institute of Health Policy Management and Evaluation, University of Toronto, Toronto, Ont.
Jefferson R. Wilson
12Canada East Spine Centre, Saint John Orthopedics, Dalhousie University, Saint John, N.B
Greg McIntosh
2Canadian Spine Outcomes and Research Network, Markdale, Ont.
Raphaële Charest-Morin
1Combined Neurosurgical and Orthopedic Spine Program, Department of Orthopaedic Surgery, University of British Columbia, Vancouver, B.C
Tamir Ailon
1Combined Neurosurgical and Orthopedic Spine Program, Department of Orthopedic Surgery, University of British Columbia, Vancouver, B.C
Nicolas Dea
1Combined Neurosurgical and Orthopedic Spine Program, Department of Orthopedic Surgery, University of British Columbia, Vancouver, B.C
Nathan Evaniew
2Canadian Spine Outcomes and Research Network, Markdale, Ont.
Bradley W. Jacobs
3Combined Neurosurgical and Orthopedic Spine Program, University of Calgary, Calgary, Alta.
Jerome Paquet
4Centre de recherche du Centre hospitalier universitaire (CHU) de Québec, CHU de Québec-Université Laval, Québec, Que.
Raja Rampersaud
5Divisions of Orthopaedics and Neurosurgery, University of Toronto, Toronto, Ont.
Hamilton Hall
6Department of Surgery, University of Toronto, Toronto, Ont.
Christopher S. Bailey
7Department of Orthopedic Surgery, London Health Sciences Centre, Western University, London, Ont.
Michael Weber
8Department of Orthopedic Surgery, McGill University Health Centre, Montréal, Que.
Michael G. Johnson
9Department of Surgery, Section of Orthopedics and Neurosurgery, University of Manitoba, Winnipeg, Man.
Andrew Nataraj
10Division of Neurosurgery, Department of Surgery, University of Alberta Hospital, Edmonton, Alta.
Najmedden Attabib
11Canada East Spine Centre, Division of Neurosurgery, Zone 2, Horizon Health Network, Saint John, N.B
David W. Cadotte
3Combined Neurosurgical and Orthopedic Spine Program, University of Calgary, Calgary, Alta.
Neil Manson
12Canada East Spine Centre, Saint John Orthopedics, Dalhousie Medicine New Brunswick, Saint John Campus, Saint John, N.B
Alexandra Stratton
13Department of Orthopedic Surgery, The Ottawa Hospital, Ottawa, Ont.
Sean D. Christie
14Division of Neurosurgery, Dalhousie University, Halifax, N.S
Kenneth C. Thomas
5Divisions of Orthopaedics and Neurosurgery, University of Toronto, Toronto, Ont.
Jefferson R. Wilson
6Department of Surgery, University of Toronto, Toronto, Ont.
Charles G. Fisher
1Combined Neurosurgical and Orthopedic Spine Program, Department of Orthopedic Surgery, University of British Columbia, Vancouver, B.C
Raphaele Charest-Morin
1Combined Neurosurgical and Orthopedic Spine Program, Department of Orthopedic Surgery, University of British Columbia, Vancouver, B.C
Mohammed A. Alvi
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Ali Moghaddamjou
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Michael G. Fehlings
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Mohammed A. Alvi
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Ali Moghaddamjou
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Michael G. Fehlings
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Fred Nicholls
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, The University of Calgary, Calgary, Alta.
Ken Thomas
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, The University of Calgary, Calgary, Alta.
Nathan Evaniew
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, The University of Calgary, Calgary, Alta.
Paul Salo
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, The University of Calgary, Calgary, Alta.
Jacques Bouchard
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, The University of Calgary, Calgary, Alta.
Brad Jacobs
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, The University of Calgary, Calgary, Alta.
Pedram Farimani Laghaei
From the Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Tamir Ailon
From the Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Raphaele Charest-Morin
From the Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Nicolas Dea
From the Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Marcel Dvorak
From the Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Charles Fisher
From the Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Brian K. Kwon
From the Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Scott Paquette
From the Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
John Street
From the Combined Neurosurgical and Orthopedic Spine Program, University of British Columbia, Vancouver, B.C
Fred Nicholls
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Ken Thomas
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Nathan Evaniew
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Jacques Bouchard
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Paul Salo
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Brad Jacobs
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Ramesh Sahjpaul
1Department of Anesthesia, Providence Healthcare, Vancouver, B.C
2Department of Anesthesiology, Pharmacology, Therapeutics, University of British Columbia, Vancouver, B.C
3Division of Neurosurgery, University of British Columbia, Vancouver, B.C
Scott Paquette
1Department of Anesthesia, Providence Healthcare, Vancouver, B.C
2Department of Anesthesiology, Pharmacology, Therapeutics, University of British Columbia, Vancouver, B.C
3Division of Neurosurgery, University of British Columbia, Vancouver, B.C
Jill Osborn
1Department of Anesthesia, Providence Healthcare, Vancouver, B.C
2Department of Anesthesiology, Pharmacology, Therapeutics, University of British Columbia, Vancouver, B.C
Ali Moghaddamjou
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Michael G. Fehlings
From the Division of Neurosurgery, University of Toronto, Toronto, Ont.
Emily Marshall
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Sean Christie
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Oliver J. Lasry
From the Department of Neurology and Neurosurgery, McGill University, Montréal, Que.
Jean-Christophe Murray
2Orthopaedic Surgery Division, Université Laval, Québec, Que.
Ahmed Cherry
1University Health Network, Toronto, Ont.
Greg McIntosh
3Canadian Spine Outcomes and Research Network, Markdale, Ont.
Christopher Nielsen
1University Health Network, Toronto, Ont.
Nisaharan Srikandarajah
1University Health Network, Toronto, Ont.
Ragavan Manoharan
1University Health Network, Toronto, Ont.
Carlo Iorio
1University Health Network, Toronto, Ont.
Mark Xu
1University Health Network, Toronto, Ont.
Anthony Perruccio
1University Health Network, Toronto, Ont.
Mayilee Canizares
1University Health Network, Toronto, Ont.
Yoga Raja Rampersaud
1University Health Network, Toronto, Ont.
Sarah Tierney
1Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
2Ottawa Hospital Research Institute, Ottawa, Ont.
Eugene K. Wai
1Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
2Ottawa Hospital Research Institute, Ottawa, Ont.
Philippe Phan
1Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
2Ottawa Hospital Research Institute, Ottawa, Ont.
Stephen Kingwell
1Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
2Ottawa Hospital Research Institute, Ottawa, Ont.
Marie-Claude Magnan
1Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
Fred Nicholls
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Ken Thomas
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Nathan Evaniew
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Paul Salo
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Jacques Bouchard
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Brad Jacobs
From the Department of Clinical Neurosciences and Division of Orthopaedic Surgery, University of Calgary, Calgary, Alta.
Thomáy-Claire A. Hoelen
2Department of Orthopaedic Surgery, Care and Public Health Research Institute, Maastricht University Medical Center, Maastricht, Limburg, Netherlands
Scott Johnson
3Cerapedics Inc., Westminster, Colo.
Jacobus J.C. Arts
2Department of Orthopaedic Surgery, Care and Public Health Research Institute, Maastricht University Medical Center, Maastricht, Limburg, Netherlands
4Orthopaedic Biomechanics, Department of Biomedical Engineering, Eindhoven University of Technology, Eindhoven, North Brabant, Netherlands
Jennifer C. Urquhart
1London Health Sciences Centre Combined Neurosurgical and Orthopaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
R. Andrew Glennie
2Departments of Orthopedics and Neurosurgery, Dalhousie University, Halifax, N.S
Y. Raja Rampersaud
3Department of Surgery, University of Toronto, Toronto, Ont.
Charles G. Fisher
4Department of Surgery, University of British Columbia, Vancouver, B.C
Lior M. Elkaim
2Department of Neurology and Neurosurgery, McGill University, Montréal, Que.
Naif M. Alotaibi
3Department of Neurosurgery, National Neuroscience Institute, King Fahad Medical City, Riyadh, Saudi Arabia
Michael H. Weber
4Department of Orthopaedic Surgery, McGill University, Montréal, Que.
Nicolas Dea
5Combined Neurosurgical and Orthopedic Spine Program, Department of Orthopaedic Surgery, University of British Columbia, Vancouver, B.C
Muhammad M. Abd-El-Barr
6Department of Neurosurgery, Duke University Hospital, Durham, N.C
Albert Yee
2Sunnybrook Health Sciences Centre, Toronto, Ont.
Nadia Jaber
3University of Toronto Spine Program, University of Toronto, Toronto, Ont.
Michael Fehlings
1Toronto Western Hospital, Toronto, Ont.
Tyler Adams
1Faculty of Medicine, University of New Brunswick, Fredericton, N.B
2Canada East Spine Centre, Saint John, N.B
Dana El-Mughayyar
1Faculty of Medicine, University of New Brunswick, Fredericton, N.B
2Canada East Spine Centre, Saint John, N.B
Erin Bigney
1Faculty of Medicine, University of New Brunswick, Fredericton, N.B
2Canada East Spine Centre, Saint John, N.B
Amanda Vandewint
2Canada East Spine Centre, Saint John, N.B
3 Faculty of Medicine, Dalhousie University, Saint John, N.B
Neil Manson
2Canada East Spine Centre, Saint John, N.B
4Horizon Health Network, Saint John, N.B
Edward Abraham
2Canada East Spine Centre, Saint John, N.B
4Horizon Health Network, Saint John, N.B
Chris Small
2Canada East Spine Centre, Saint John, N.B
4Horizon Health Network, Saint John, N.B
Najmedden Attabib
4Horizon Health Network, Saint John, N.B
Eden Richardson
2Canada East Spine Centre, Saint John, N.B
Jeffery Hebert
1Faculty of Medicine, University of New Brunswick, Fredericton, N.B
Kevin Smit
3Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
4Children’s Hospital of Eastern Ontario, Ottawa, Ont.
James Villeneuve
1Ottawa Hospital, Ottawa, Ont.
2Ottawa Hospital Research Institute, Ottawa, Ont.
3Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
Adam Sachs
1Ottawa Hospital, Ottawa, Ont.
2Ottawa Hospital Research Institute, Ottawa, Ont.
3Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
Hesham Abdelbary
1Ottawa Hospital, Ottawa, Ont.
2Ottawa Hospital Research Institute, Ottawa, Ont.
3Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
Yusra Kassim Al-Mosuli
2Ottawa Hospital Research Institute, Ottawa, Ont.
Kawan Rakhra
1Ottawa Hospital, Ottawa, Ont.
2Ottawa Hospital Research Institute, Ottawa, Ont.
3Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
Philippe Phan
1Ottawa Hospital, Ottawa, Ont.
2Ottawa Hospital Research Institute, Ottawa, Ont.
3Orthopaedic Surgery Division, University of Ottawa, Ottawa, Ont.
Jeffrey L. Gum
From the Norton Leatherman Spine Center, Louisville, Ky.
Morgan E. Brown
From the Norton Leatherman Spine Center, Louisville, Ky.
Christy L. Daniels
From the Norton Leatherman Spine Center, Louisville, Ky.
Leah Y. Carreon
From the Norton Leatherman Spine Center, Louisville, Ky.
Robert Koucheki
1Temerty Faculty of Medicine, University of Toronto, Toronto, Ont.
2Institute of Biomedical Engineering, University of Toronto, Toronto, Ont.
Aazad Abbas
1Temerty Faculty of Medicine, University of Toronto, Toronto, Ont.
Johnathan Lex
2Institute of Biomedical Engineering, University of Toronto, Toronto, Ont.
3Division of Orthopedic Surgery, University of Toronto, Toronto, Ont.
Nicholas Nucci
4Division of Orthopedic Surgery, University of Ottawa, Ottawa, Ont.
Cari Whyne
5Holland Musculoskeletal Research Program, Sunnybrook Research Institute, Toronto, Ont.
Jeremie Larouche
3Division of Orthopedic Surgery, University of Toronto, Toronto, Ont.
6Department of Orthopedic Surgery, Sunnybrook Health Sciences Centre, Toronto, Ont.
Henry Ahn
3Division of Orthopedic Surgery, University of Toronto, Toronto, Ont.
6Department of Orthopedic Surgery, Sunnybrook Health Sciences Centre, Toronto, Ont.
Joel Finkelstein
3Division of Orthopedic Surgery, University of Toronto, Toronto, Ont.
6Department of Orthopedic Surgery, Sunnybrook Health Sciences Centre, Toronto, Ont.
Stephen Lewis
3Division of Orthopedic Surgery, University of Toronto, Toronto, Ont.
7Department of Orthopedic Surgery, Toronto Western Hospital, Toronto, Ont.
Jay Toor
3Division of Orthopedic Surgery, University of Toronto, Toronto, Ont.
Lindsay D. Orosz
2National Spine Health Foundation, Reston, Va.
Jeffrey L. Gum
3Norton Leatherman Spine Center, Louisville, Ky.
Gregory T. Poulter
4OrthoIndy, Indianapolis, Ind.
Ehsan Jazini
5Virginia Spine Institute, Reston, Va.
Colin M. Haines
5Virginia Spine Institute, Reston, Va.
Christopher R. Good
5Virginia Spine Institute, Reston, Va.
Ronald A. Lehman
1Columbia University Medical Center, New York, N.Y
Robert A. Ravinsky
2Department of Orthopaedics & Physical Medicine, Medical University of South Carolina, Charleston, S.C
Anthony V. Perruccio
1Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
3Schroeder Arthritis Institute, University Health Network, Toronto, Ont.
Peter C. Coyte
1Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
Y. Raja Rampersaud
3Schroeder Arthritis Institute, University Health Network, Toronto, Ont.
4Division of Orthopaedic Surgery, Toronto Western Hospital, University Health Network & University of Toronto, Toronto, Ont.
Mohamed Sarraj
1Orthopaedic Surgery Division, McMaster University, Hamilton, Ont.
Fawaz AlShaalan
2King Faisal Specialist Hospital & Research Center, Riyadh, Saudi Arabia;
Alex Koziarz
1Orthopaedic Surgery Division, McMaster University, Hamilton, Ont.
Patrick Thornley
3London Health Sciences Centre, London, Ont.;
Haitham Alnemari
4King Faisal Medical City, Abha, Asir, Saudi Arabia
Colby Oitment
1Orthopaedic Surgery Division, McMaster University, Hamilton, Ont.
Dana El-Mughayyar
1Orthopaedic Surgery Division, University of New Brunswick, Fredericton, N.B
2Canada East Spine Centre, Saint John, N.B
3Horizon Health Network, Saint John, N.B
4Dalhousie Medicine New Brunswick, Saint John, N.B
Erin Bigney
1Orthopaedic Surgery Division, University of New Brunswick, Fredericton, N.B
2Canada East Spine Centre, Saint John, N.B
3Horizon Health Network, Saint John, N.B
Neil Manson
2Canada East Spine Centre, Saint John, N.B
3Horizon Health Network, Saint John, N.B
4Dalhousie Medicine New Brunswick, Saint John, N.B
Edward Abraham
2Canada East Spine Centre, Saint John, N.B
4Dalhousie Medicine New Brunswick, Saint John, N.B
5Saint John Orthopaedics, Saint John, N.B
Chris Small
2Canada East Spine Centre, Saint John, N.B
4Dalhousie Medicine New Brunswick, Saint John, N.B
5Saint John Orthopaedics, Saint John, N.B
Najmedden Attabib
2Canada East Spine Centre, Saint John, N.B
3Horizon Health Network, Saint John, N.B
4Dalhousie Medicine New Brunswick, Saint John, N.B
Eden Richardson
2Canada East Spine Centre, Saint John, N.B
3Horizon Health Network, Saint John, N.B
6Canadian Spine Outcomes and Research Network, Markdale, Ont.
Jill Kearney
2Canada East Spine Centre, Saint John, N.B
Uday Kundap
2Canada East Spine Centre, Saint John, N.B
CSORN Investigators
6Canadian Spine Outcomes and Research Network, Markdale, Ont.
Jeffrey Hebert
1Orthopaedic Surgery Division, University of New Brunswick, Fredericton, N.B
Jordan J. Levett
2Faculty of Medicine, Université de Montréal, Montréal, Que.
Farbod Niazi
2Faculty of Medicine, Université de Montréal, Montréal, Que.
Rakan Bokhari
1Department of Neurology and Neurosurgery, McGill University, Montréal, Que.
Naif M. Alotaibi
3King Fahd Medical City, Riyadh, Saudi Arabia
Oliver J. Lasry
1Department of Neurology and Neurosurgery, McGill University, Montréal, Que.
David Yen
From the Department of Surgery, Queen’s University, Kingston, Ont.
Pranjan Gandhi
2Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ont.
Alexander Mastrolonardo
2Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ont.
Daipayan Guha
3Division of Neurosurgery, McMaster University, Hamilton, Ont.
Markian A. Pahuta
4Division of Orthopaedic Surgery, McMaster University, Hamilton, Ont.
Trevor Vandertuin
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Gillian Ritcey
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Daniel Rainham
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Rohail Mumtaz
3Ottawa Hospital, Ottawa, Ont.;
Mark Abdelnour
3Ottawa Hospital, Ottawa, Ont.;
Feras Qumquji
1King Saud Medical City, Riyadh, Saudi Arabia
2Ottawa Civic Hospital, Ottawa, Ont.
Alex Soroceanu
4Foothills Medical Center, Calgary, Alta.
Ganesh Swamy
4Foothills Medical Center, Calgary, Alta.
Kenneth Thomas
4Foothills Medical Center, Calgary, Alta.
Eugene Wai
3Ottawa Hospital, Ottawa, Ont.;
Philippe Phan
3Ottawa Hospital, Ottawa, Ont.;
Lindsay D. Orosz
2National Spine Health Foundation, Reston, Va.
Tarek Yamout
1Virginia Spine Institute, Reston, Va.
Christopher R. Good
1Virginia Spine Institute, Reston, Va.
Thomas C. Schuler
1Virginia Spine Institute, Reston, Va.
Tiffany Nguyen
2National Spine Health Foundation, Reston, Va.
Ehsan Jazini
1Virginia Spine Institute, Reston, Va.
Colin M. Haines
1Virginia Spine Institute, Reston, Va.
Shaurya Gupta
2Department of Electrical Computer & Biomedical Engineering, Toronto Metropolitan University, Toronto, Ont.
Joel Ramjist
2Department of Electrical Computer & Biomedical Engineering, Toronto Metropolitan University, Toronto, Ont.
Priscila Santos Oppermann
1Department of Clinical Neurological Science, Schulich School of Medicine & Dentistry, Western University, London, Ont.
Victor X.D. Yang
1Department of Clinical Neurological Science, Schulich School of Medicine & Dentistry, Western University, London, Ont.
2Department of Electrical Computer & Biomedical Engineering, Toronto Metropolitan University, Toronto, Ont.
Lior M. Elkaim
2Department of Neurology and Neurosurgery, McGill University, Montréal, Que.
Farbod Niazi
1Faculty of Medicine, Université de Montréal, Montréal, Que.
Michael H. Weber
3Department of Orthopaedic Surgery, McGill University, Montréal, Que.
Christian Ioro-Morin
4Service de neurochirurgie, Département de chirurgie, Université de Sherbrooke, Sherbrooke, Que.
Marco Bonizzato
5Department of Electrical Engineering and Institute of Biomedical Engineering, Polytechnique Montréal, Montréal, Que.
6Department of Neuroscience and Centre interdisciplinaire sur le cerveau et l’apprentissage, Université de Montréal, Montréal, Que.
Alexander G. Weil
7Division of Neurosurgery, St-Justine University Hospital, Montréal, Que.
Joel Ramjist
2Department of Electrical Computer & Biomedical Engineering, Toronto Metropolitan University, Toronto, Ont.
Shaurya Gupta
2Department of Electrical Computer & Biomedical Engineering, Toronto Metropolitan University, Toronto, Ont.
Priscila S. Oppermann
1Department of Clinical Neurological Science, Schulich School of Medicine & Dentistry, Western University, London, Ont.
Victor X.D. Yang
1Department of Clinical Neurological Science, Schulich School of Medicine & Dentistry, Western University, London, Ont.
2Department of Electrical Computer & Biomedical Engineering, Toronto Metropolitan University, Toronto, Ont.
Varun Muddalaru
2Royal College of Surgeons in Ireland, Dublin, Leinster, Ireland
Pranjan Gandhi
1Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ont.
Daipayan Guha
1Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ont.
John-Peter Bonello
1Faculty of Medicine, University of Toronto, Toronto, Ont.
Aazad Abbas
1Faculty of Medicine, University of Toronto, Toronto, Ont.
Johnathan R. Lex
2Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Nicholas Nucci
3Division of Orthopedic Surgery, University of Ottawa, Ottawa, Ont.
Cari Whyne
4Sunnybrook Holland Musculoskeletal Research Program, Toronto, Ont.
Albert Yee
2Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
5Sunnybrook Health Sciences Centre, Toronto, Ont.
Henry Ahn
2Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
6St. Michael’s Hospital, Toronto, Ont.
Joel Finkelstein
2Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
5Sunnybrook Health Sciences Centre, Toronto, Ont.
Jeremie Larouche
2Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
5Sunnybrook Health Sciences Centre, Toronto, Ont.
Stephen Lewis
2Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
7Toronto Western Hospital, Toronto, Ont.
Jay Toor
2Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Jillian Dhawan
1Faculty of Health Sciences, Queen’s University, Kingston, Ont.
Ajay N. Sharma
2Faculty of Health Sciences, University of California, Irvine, Calif.
Daniel B. Azzam
3Faculty of Health Sciences, Tufts University, Boston, Mass.
Ahmed Cherry
4Division of Orthopaedic Surgery, University of Toronto, Toronto, Ont.
Michael G. Fehlings
5Division of Neurosurgery, University of Toronto, Toronto, Ont.
Nathan J. Lee
2Columbia University Medical Center, New York, N.Y
Tarek Yamout
3Virginia Spine Institute, Reston, Va.
Jeffrey L. Gum
4Norton Leatherman Spine Center, Louisville, Ky.
Ronald A. Lehman
2Columbia University Medical Center, New York, N.Y
Gregory T. Poulter
5OrthoIndy, Indianapolis, Ind.
Colin M. Haines
3Virginia Spine Institute, Reston, Va.
Ehsan Jazini
3Virginia Spine Institute, Reston, Va.
Christopher R. Good
3Virginia Spine Institute, Reston, Va.
Amit Persad
From the Orthopaedic Surgery Division, University of Saskatchewan, Saskatoon, Sask.
Daryl Fourney
From the Orthopaedic Surgery Division, University of Saskatchewan, Saskatoon, Sask.
Michelle Gallagher
2Medtronic, Memphis, Tenn.
James Sugar
2Medtronic, Memphis, Tenn.
Justin L. Brown
1Biomedical Engineering, Pennsylvania State University, University Park, Pa.;
Jesse Shen
From the Centre hospitalier universitaire de l’Université de Montréal, Montréal, Que.
Ghassan Boubez
From the Centre hospitalier universitaire de l’Université de Montréal, Montréal, Que.
Fidaa Al-Shakfa
From the Centre hospitalier universitaire de l’Université de Montréal, Montréal, Que.
Sung-Joo Yuh
From the Centre hospitalier universitaire de l’Université de Montréal, Montréal, Que.
Daniel Shedid
From the Centre hospitalier universitaire de l’Université de Montréal, Montréal, Que.
Maroun Rizkallah
From the Centre hospitalier universitaire de l’Université de Montréal, Montréal, Que.
Pankaj Kumar Singh
From the All India Institute of Medical Sciences, New Delhi, Delhi, India
Shevaughn Dell
1University Hospital of the West Indies, Kingston, Jamaica
Ronette Goodluck-Tyndall
1University Hospital of the West Indies, Kingston, Jamaica
Kevin Wade
1University Hospital of the West Indies, Kingston, Jamaica
Mark Morgan
2Kingston Public Hospital, Kingston, Jamaica
Carl Bruce
3Department of Surgery, University of the West Indies, Jamaica
Newton Pimenta
2Surgery Department, Université de Sherbrooke, Sherbrooke, Que.
Bernard LaRue
2Surgery Department, Université de Sherbrooke, Sherbrooke, Que.
Salman Aldakhil
2Surgery Department, Université de Sherbrooke, Sherbrooke, Que.
Jocelyn Blanchard
2Surgery Department, Université de Sherbrooke, Sherbrooke, Que.
Jerome Couture
2Surgery Department, Université de Sherbrooke, Sherbrooke, Que.
Julien Goulet
2Surgery Department, Université de Sherbrooke, Sherbrooke, Que.
Jennifer Urquhart
From the London Health Sciences Centre Combined Neurosurgical and Orthopaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
Chris Bailey
From the London Health Sciences Centre Combined Neurosurgical and Orthopaedic Spine Program, Schulich School of Medicine, Western University, London, Ont.
Ryan Greene
From the Division of Neurosurgery, Dalhousie University, Halifax, N.S
Mohammed Zarrabian
1Health Sciences Centre, Spine Fellowship Program, Winnipeg, Man.
Leif Sigurdson
2Health Sciences Centre, Plastic Surgery, Winnipeg, Man.
Ahmed Cherry
From the Orthopaedic Surgery Division, Toronto Western Hospital, Toronto, Ont.
Carlo Iorio
From the Orthopaedic Surgery Division, Toronto Western Hospital, Toronto, Ont.
Nisaharan Srikandarajah
From the Orthopaedic Surgery Division, Toronto Western Hospital, Toronto, Ont.
Mark Xu
From the Orthopaedic Surgery Division, Toronto Western Hospital, Toronto, Ont.
Aditya Raj
From the Orthopaedic Surgery Division, Toronto Western Hospital, Toronto, Ont.
Christopher J. Nielsen
From the Orthopaedic Surgery Division, Toronto Western Hospital, Toronto, Ont.
Yoga Raja Rampersaud
From the Orthopaedic Surgery Division, Toronto Western Hospital, Toronto, Ont.
Stephen J Lewis
From the Orthopaedic Surgery Division, Toronto Western Hospital, Toronto, Ont.
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Canadian Spine SocietyCPSS-1. Abstract ID 108. Radiographic reporting in adolescent idiopathic scoliosis: Is there a discrepancy between radiologists’ reports and surgeons’ assessments?CPSS-2. Abstract ID 21. Pediatric posterior spinal deformity correction: 30-day postoperative infection rate and risk factorsCPSS-3. Abstract ID 17. “Ultra-low dose” computed tomography without sedation is feasible and should be considered as part of the preoperative optimization pathway in paediatric patients with neuromuscular scoliosisCPSS-4. Abstract ID 20. SeeSpine: a novel surface topography smartphone application for monitoring curve progression in adolescent idiopathic scoliosisCPSS-5. Abstract ID 78. Pilot study: a machine learning algorithm for the detection of adolescent idiopathic scoliosis from images taken with modern smartphone technologyCPSS-6. Abstract ID 101. Preoperative parameters influencing vertebral body tethering outcomes: patient characteristics play an important role in determining the outcomes at 2 years after surgeryCPSS-7. Abstract ID 63. Preoperative bending radiographs are the best predictor of scoliosis correction on the first erect radiograph in vertebral body tethering: a single-centre retrospective studyCPSS-8. Abstract ID 18. Adverse events after zoledronate infusion in medically complex patients with neuromuscular scoliosisCPSS-9. Abstract ID 5. Sequential rod rolling for surgical correction of Lenke type 2 adolescent idiopathic scoliosis: a 3D analysisCPSS-10. Abstract ID 123. A comparative study of protocols for spinal casting as a surgical delay strategy in severe early-onset scoliosisA-11. Abstract ID 50. Does the type of pelvic fixation affect pelvic incidence after adult spinal deformity surgery? A retrospective analysisA-12. Abstract ID 51. How does pelvic fixation affect the compensatory mechanisms after adult spinal deformity surgery? A retrospective analysisA-13. Abstract ID 44. Development of a biomechanical model to identify risk factors in sagittal alignment contributing to proximal junctional kyphosisA-14. Abstract ID 32. Biomechanical characterization of semirigid constructs and the potential effect on proximal junctional kyphosisA-15. Abstract ID 65. Early adjacent disc characteristics are not associated with reoperation in short-segment lumbar fusionsA-16. Abstract ID 39. Concurrent validation of a novel inertial measurement unit–based method to evaluate spinal motion in clinical settingsA-17. Abstract ID 68. Distal lordosis is associated with reoperation for adjacent segment disease in patients with degenerative lumbar fusionA-18. Abstract ID 69. Automatic extraction of spinopelvic parameters using artificial intelligence methods and a review on the effects of spine stiffness, spinal fusion and spinopelvic parameters on lower limb motion and total hip arthroplasty outcomesA-19. Abstract ID 38. Gender differences in fusion rates in the treatment of degenerative lumbar spondylolisthesis: analysis from the CSORN prospective degenerative lumbar spondylolisthesis studyA-20. Abstract ID 29. L3–4 hyperlordosis after a reduction in lower lumbar lordosis with L4–L5 fusion surgery is common in patients requiring L3–4 revision surgery for adjacent segment diseaseB-21. Abstract ID 40. Predictors of dynamic instability in the decision to fuse in degenerative lumbar spondylolisthesis: results from the Canadian Spine Outcomes and Research Network prospective degenerative lumbar spondylolisthesisstudyB-22. Abstract ID 49. Impact of preoperative insomnia on poor postoperative pain control after elective spine surgery and the Modified Calgary Postoperative Pain After Spine Surgery scoreB-23. Abstract ID 115. Influence of high pelvic incidence on operative difficulty in patients treated surgically for degenerative lumbar spondylolisthesisB-24. Abstract ID 45. Reoperation rates for adjacent segment disease in degenerative lumbar fusion surgery: a comparison between minimally invasive versus open surgical approachesB-25. Abstract ID 118. Assessment of changes in opioid utilization 1 year after elective spine surgery: a Canadian Spine Outcomes and Research Network studyB-26. Abstract ID 93. Preoperative neuroleptic and opioid use effects on postoperative pain and disability after spinal surgery for lumbar radiculopathyB-27. Abstract ID 52. The importance of lower extremity compensation mechanisms in lumbar degenerative pathology: a retrospective analysisB-28. Abstract ID 107. Persistent poor sleep is associated with worse pain and quality of life in patients with degenerative thoracolumbar conditions undergoing surgery: a retrospective cohort studyB-29. Abstract ID 126. Opioid use in low back pain is associated with increased utilization of health care services and likelihood of work absenteeismB-30. Abstract ID 53. Wait times for degenerative lumbar spine consultation and surgery: a repeated cross-sectional analysis of the Canadian Spine Outcomes and Research NetworkC-31. Abstract ID 33. Patients with radicular pain improve more than those with axial pain alone after treatment for metastatic spine diseaseC-32. Abstract ID 46. Association between nutritional status and survival in patients requiring treatment for spinal metastasesC-33. Abstract ID 47. Introduction of the new Patient Expectations in Spinal Oncology questionnaireC-34. Abstract ID 74. 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Unplanned readmissions after traumatic spinal cord injury: perspective from the British Columbian populationD-48. Abstract ID 9. The radiographic characteristics that lead surgeons to agree and disagree on making treatment recommendations in thoracolumbar burst fractures without neurologic deficitsD-49. Abstract ID 19. The effect of Enhanced Recovery After Surgery protocols for elective cervical and lumbar spine procedures on hospital length of stay: a systematic review and meta-analysisD-50. Abstract ID 23. Exploring end-of-life decision-making and perspectives on medical assistance in dying through the eyes of individuals living with cervical spinal cord injuries in Nova ScotiaE-51. Abstract ID 88. Neurologically intact thoracolumbar burst fractures (AO Spine A3, A4) improve on Oswestry Disability Index equally when treated surgically versus nonoperativelyE-52. Abstract ID 28. 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Sex, drugs and spine surgery: a nationwide analysis of opioid utilization and patient-reported outcomes in males and femalesP-85. Abstract ID 117. The feasibility of a multidisciplinary transitional pain service in patients undergoing spine surgery to minimize opioid use and improve perioperative outcomes: a quality improvement studyP-86. Abstract ID 103. Predictors of poor postoperative patient satisfaction in patients undergoing elective spine surgery with pre-existing compensation claimsP-87. Abstract ID 60. The efficacy and safety of P-15 peptide enhanced bone graft in bone regeneration: a systematic reviewP-88. Abstract ID 113. The influence of preoperative back pain on patient-rated outcomes after decompression with or without fusion for degenerative lumbar spondylolisthesis: results from the Canadian Spine Outcomes and Research Network prospective degenerative lumbar spondylolisthesis studyP-89. Abstract ID 55. Publication retraction in spine surgery: a systematic reviewP-90. Abstract ID 12. The use of a standardized surgical case log to document operative exposure to procedural competencies in a spine surgery fellowship curriculum: a university-wide initiativeP-91. Abstract ID 90. Preoperative psychosocial factors affect the outcomes experienced by patients who undergo anterior cervical discectomy and fusion surgery for cervical radiculopathyP-92. Abstract ID 91. Virtual reality for patient-specific, multidisciplinary planning of complex orthopedic oncological surgery including the spineP-93. Abstract ID 35. Malposition in robotic-assisted cortical bone trajectory screw placement: analysis of 1025 consecutive screwsP-94. Abstract ID 79. Accuracy of computer-assisted spine navigation platforms: a meta-analysis of 16 040 screwsP-95. Abstract ID 86. Which is better: percutaneous or open robot-assisted spine surgery? Prospective, multicentre study of 2524 screws in 336 patientsP-96. Abstract ID 124. Opioid use in low back pain is associated with decreased quality of life, increased disability and worse treatment outcomes: a stratified propensity score analysisP-97. Abstract ID 85. Incidence and management of deep spine surgical-site infections: a systematic review and meta-analysisP-99. Abstract ID 110. Associations of preoperative analgesic use with postoperative pain and disability after spinal surgery for cervical myelopathy and radiculopathyP-100. Abstract ID 42. Cervical myelopathy and social media: a mixed-methods analysisP-101. Abstract ID 24. The use of machine learning to predict the presence of cauda equina syndrome among patients with disc herniationP-102. Abstract ID 112. A systematic review of the content and structure of composite end points in spine surgery interventional trialsP-103. Abstract ID 106. Surveying the knowledge and attitudes of moving to a high-quality, low-carbon health care systemP-104. Abstract ID 125. Variability in treatment of adult spinal deformity, a Canadian surveyP-105. Abstract ID 83. Anterior cervical hybrid constructs reduce upper adjacent segment hypermobility compared with anterior cervical discectomy and fusionP-106. Abstract ID 48. A preliminary report of robotic screw insertion in cadaveric vertebrae using the Mazor X systemP-107. Abstract ID 54. Invasive brain–computer interface for motor restoration in spinal cord injury: a systematic reviewP-108. Abstract ID 27. A new cost-effective technique to mimic pedicle screw trajectory in cadavers: a robotic validation studyP-109. Abstract ID 14. Developments and applications of augmented and virtual reality technology in spine surgery training: a systematic reviewP-110. Abstract ID 80. Comprehensive accuracy analysis of robotic models in spine surgery: a pooled analysis of 14 462 screwsP-111. Abstract ID 99. Familial chiari malformation: a systematic reviewP-112. Abstract ID 31. Ninety-day complication and revision surgery rates using navigated robotics in thoracolumbar spine surgeryP-113. Abstract ID 111. Which baseline clinical factors and clinical indications are most correlated with outcome after lumbar fusion surgery?P-114. Abstract ID 92. Characterization of the mechanical state of human mesenchymal stem cells on micro- or nano-textured Ti6Al4V surfacesP-115. Abstract ID 72. Short-term outcomes associated with the use of macro–micro–nano rough Ti6Al4V (nanoLOCK) interbody cages in patients with lumbar spine degenerative conditionsP-116. Abstract ID 127. Introduction of a novel concept to decompress foramen magnum in chiari-1 malformation without affecting stabilityP-117. Abstract ID 57. Minimally invasive tubular lumbar decompression without fusion in lumbar stenosis with underlying deformity: Friend or foe?P-118. Abstract ID 64. The role of intraoperative ultrasound in nononcological intradural lumbar spine conditions: intradural lumbar disc herniation and subdural spinal abscessP-119. Abstract ID 120. Prospective Prophylactic Antibiotics Regimen in Spine Surgery: the PPARiSS cohortP-121. Abstract ID 70. Decompression versus decompression and fusion in cauda equina syndrome secondary to massive lumbar disc herniationP-122. Abstract ID 105. Implementation of robot-assisted surgery for elective spine surgeryP-123. Abstract ID 37. Spine surgery in patients with morbid obesity: tips and tricksP98: Abstract ID 71. Pelvic incidence is associated with reoperation for adjacent segment disease in degenerative lumbar spinal fusion surgery
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Kim, Alison Anthony, Reinhard Zeller, David E. Lebel, Jesse Shen, Youssef Kamel, Jia Liu, Daniel Shedid, Fidaa Al-Shakfa, Sung-Joo Yuh, Ghassan Boubez, Maroun Rizkallah, Jesse Shen, Ghassan Boubez, Youssef Kamel, Jia Liu, Daniel Shedid, Fidaa Al-Shakfa, Frederic Lavoie, Sung-Joo Yug, Zhi Wang, Christopher Nielsen, Raja Rampersaud, Stephen Lewis, Angela M. Cheung, Renan Fernandes, Pawel Brzozowski, Radovan Zdero, Chris Bailey, Parham Rasoulinejad, Ragavan Manoharan, Mark Xu, Nisaharan Srikandarajah, Carlo Iorio, Aditya Raj, Christopher Nielsen, Raja Rampersaud, Stephen Lewis, Ryan Graham, Holly Livock, Kevin Smit, Ahmed Cherry, Nisaharan Srikandarajah, Aditya Raj, Mark Xu, Carlo Iorio, Christopher J. Nielsen, Y. Raja Rampersaud, Stephen J. Lewis, Gemah Moammer, John Mc Phee, Jennifer C. Urquhart, R. Andrew Glennie, Y. Raja Rampersaud, Charles G. Fisher, Chris S. Bailey, Renan R. Fernandes, Jennifer C. Urquhart, Parham Rasoulinejad, Fawaz Siddiqi, Christopher S. Bailey, Renan R. Fernandes, R. Andrew Glennie, Y. Raja Rampersaud, Charles G. Fisher, Chris S. Bailey, Jay Riva-Cambrin, Jonathan Cunningham, Steven Casha, Jennifer Urquhart, Renan Fernandes, Andrew Glennie, Charles Fisher, Raja Rampersaud, Ragavan Manoharan, Ahmed Cherry, Aditya Raj, Nish Srikandarajah, Carlo Iorio, Christopher Nielsen, Stephen Lewis, Raja Rampersaud, Aditya Raj, Greg McIntosh, Ragavan Manoharan, Jean-Christophe Murray, Christopher Nielsen, Mark Xu, Nisaharan Srikandarajah, Carlo Iorio, Anthony Perruccio, Mayilee Canizares, Raja Rampersaud, Erin Bigney, Eden Richardson, Neil Manson, Edward Abraham, Najmedden Attabib, Chris Small, George Kolyvas, Andre LeRoux, Canadian Spine Outcomes, Research Network Investigators, Jeff Hebert, Maroun Rizkallah, Jesse Shen, Thierry Cresson, Carlos Vazquez, Zhi Wang, Ghassan Boubez, Mayilee Canizares, Anthony Perruccio, Raja Rampersaud, Robert A. Ravinsky, Anthony V. Perruccio, Y. Raja Rampersaud, Peter C. Coyte, John Street, Charles Fisher, Raphaele Charest-Morin, Jason M. Sutherland, Ori Barzilai, Dean Chou, Ilya Laufer, Jorrit-Jan Verlaan, Arjun Sahgal, Laurence D. Rhines, Daniel M. Scuibba, Aron Lazary, Michael H. Weber, James M. Schuster, Stefano Boriani, Chetan Bettegowda, Paul M. Arnold, Michelle J. Clarke, Michael G. Fehlings, Jeremy J. Reynolds, Ziya L. Gokaslan, Charles G. Fisher, Nicolas Dea, Raphaele Charest-Morin, Ilya Laufer, William Teixeira, Ori Barzilai, Alessandro Gasbarrini, Michael G. Fehlings, Dean Chou, Michael G. Johnson, Ziya L. Gokaslan, Nicolas Dea, Jorrit-Jan Verlaan, Tony Goldschlager, John H. Shin, John E. O’Toole, Daniel M. Sciubba, Chetan Bettegowda, Michelle J. Clarke, Michael H. Weber, Addisu Mesfin, Norio Kawahara, Rory Goodwin, Alexander Disch, Aron Lazary, Stefano Boriani, Arjun Sahgal, Laurence Rhines, Charles G. Fisher, Roxanne Gal, Leilani Reich, Angela Tsang, Allan Aludino, Arjun Sahgal, Jorrit-Jan Verlaan, Charles G. Fisher, Lenny Verkooijen, Zhi Wang, Sung-Joo Yuh, Daniel Shedid, Jesse Shen, Fidaa Al-Shakfa, Céline Belguendouz, Rayan AlKafi, Ghassan Boubez, Miltiadis Georgiopoulos, Raphaele Charest-Morin, Niccole Germscheid, C. Rory Goodwin, Michael Weber, AO Spine International, Ghassan Boubez, Hao Zhang, Fidaa Al-Shakfa, Pamela Brindamour, Danielle Boule, Jesse Shen, Daniel Shedid, Sung-Joo Yuh, Zhi Wang, Leslie Jayne Soever, Raja Rampersaud, Melanie Dubreuil, Kate Duke, Stephen P. Kingwell, Zihan Lin, Lisa C. Julien, Glenn Patriquin, Jason LeBlanc, Ryan Green, Jacob Alant, Sean Barry, R. Andrew Glennie, William Oxney, Sean D. Christie, Abdullah Alqahtani, Patrick Thornley, Frank Koziarz, Christopher S. Bailey, Millaray Freire-Archer, Kunal Bhanot, Edward Kachur, Mohit Bhandari, Colby Oitment, Michael Balas, Blessing N.R. Jaja, Erin M. Harrington, Johann Hofereiter, Rachael H. Jaffe, Yingshi He, James P. Byrne, Jefferson R. Wilson, Christopher D. Witiw, Sean Christie, Saranyan Pillai, Nathan Evaniew, Melody Chen, Zeina Waheed, Naama Rotem-Kohavi, Nader Fallah, Vanessa K. Noonan, Charles G. Fisher, Raphaële Charest-Morin, Nicolas Dea, Tamir Ailon, John Street, Brian K. Kwon, Ahmad Galuta, Diana Ghinda, Jason C.S. Kwan, Eve C. TsaI, James Hong, Alexander Velumian, Andrea J. Mothe, Charles H. Tator, Michael G. Fehlings, Blessing N.R. Jaja, Peng Zhang, Rachael Jaffe, Armaan K. Malhotra, Jefferson R. Wilson, Christopher D. Witiw, Marcel F. Dvorak, Nicolas Dea, Nathan Evaniew, Melody Chen, Zeina Waheed, Jijie Xu, Nader Fallah, Vanessa Noonan, Brian Kwon, Sander Muijs, Marcel Dvorak, Klaus Schnake, Cumhur, Ouml;ner, Bradley Furlong, Jenna Smith-Forrester, Michelle Swab, Sean D. Christie, Amanda Hall, Emily Marshall, Sean Christie, F. Cumhur, Ouml;ner, Alexander R. Vaccaro, Lorin M. Benneker, Shanmuganathan Rajasekaran, Mohammad El-Sharkawi, Eugen Cezar Popescu, Jin Wee Tee, Jerome Paquet, John C. France, Richard Allen, William F. Lavelle, Miguel Hirschfeld, Spyros Pneumaticos, Cumhur, Ouml;ner, Sander Muijs, Klaus Schnake, Marcel Dvorak, Patrick Thornley, Jennifer Urquhart, Sean Kelly, Nasser Alenezi, Abdulmajeed Alahmari, Fawaz Siddiqi, Supriya Singh, Parham Rasoulinejad, Christopher Bailey, Lukas D. Burger, Nicolas Dea, David W. Cadotte, Greg McIntosh, Bradley Jacobs, Étienne Bourassa-Moreau, Meerab Majeed, Daipayan Guha, Markian Pahuta, Greg McIntosh, Nicolas Dea, Mohammed A. Alvi, Ali Moghaddamjou, Michael G. Fehlings, Julien Goulet, Greg McIntosh, Sonia Bedard, Newton Pimenta, Jocelyn Blanchard, Jerome Couture, Bernard LaRue, CSORN Investigators, Erin Cunningham, Dana El-Mughayyar, Erin Bigney, Amanda Vandewint, Niel Manson, Edward Abraham, Chris Small, Najmedden Attabib, Eden Richardson, Jeffery Hebert, John Street, Charles Fisher, Raphaele Charest-Morin, Jason M. Sutherland, Chris S. Bailey, Charles Fisher, Raja Rampersaud, Prosper Koto, R. Andrew Glennie, Fred Nicholls, Ken Thomas, Nathan Evaniew, Peter Lewkonia, Jacques Bouchard, Brad Jacobs, Eric J. Crawford, Charles Fisher, Nicolas Dea, Eldon Spackman, Raja Rampersaud, Kenneth C. Thomas, Jean-Christophe Murray, Christopher Nielsen, Ragavan Manoharan, Ahmed Cherry, Aditiya Raj, Mark Xu, Carlo Iorio, Chris Bailey, Nicolas Dea, Charles Fisher, Hamilton Hall, Neil Manson, Kenneth Thomas, Mayilee Canizares, Yoga Raja Rampersaud, Renan R. Fernandes, R. Andrew Glennie, Y. Raja Rampersaud, Charles G. Fisher, Chris Bailey, Rena Far, Tolulope Sajobi, Jay Riva-Cambrin, Steven Casha, John Street, Charles Fisher, Raphaele Charest-Morin, Jason M. Sutherland, Newton Godoy Pimenta, Bernard LaRue, Sonia Bedard, Sonia Cheng Oviedo, Julien Goulet, Jerome Couture, Jocelyn Blanchard, Fares Al-Jahdali, Jennifer Urquhart, Abdulmajeed Alahmari, Raja Rampersaud, Charles Fisher, Chris Bailey, Andrew Glennie, Matthew Coyle, Y. Raja Rampersaud, Christopher S. Bailey, W. Bradley Jacobs, David W. Cadotte, Kenneth C. Thomas, Najmedden Attabib, Jérôme Paquet, Andrew Nataraj, Sean D. Christie, Michael H. Weber, Philippe Phan, Raphaële Charest-Morin, Charles G. Fisher, Hamilton Hall, Greg McIntosh, Nicolas Dea, Aileen M. Davis, Yingshi He, Erin M. Harrington, Blessing N.R. Jaja, Mary P. Zhu, Husain Shakil, Nicolas Dea, W. Bradley Jacobs, David W. Cadotte, Jérôme Paquet, Michael H. Weber, Philippe Phan, Sean D. Christie, Andrew Nataraj, Christopher S. Bailey, Michael G. Johnson, Charles G. Fisher, Neil Manson, Y. Raja Rampersaud, Kenneth C. Thomas, Hamilton Hall, Michael G. Fehlings, Henry Ahn, Howard J. Ginsberg, Christopher D. Witiw, Jefferson R. Wilson, Greg McIntosh, Raphaële Charest-Morin, Tamir Ailon, Nicolas Dea, Nathan Evaniew, Bradley W. Jacobs, Jerome Paquet, Raja Rampersaud, Hamilton Hall, Christopher S. Bailey, Michael Weber, Michael G. Johnson, Andrew Nataraj, Najmedden Attabib, David W. Cadotte, Neil Manson, Alexandra Stratton, Sean D. Christie, Kenneth C. Thomas, Jefferson R. Wilson, Charles G. Fisher, Raphaele Charest-Morin, Mohammed A. Alvi, Ali Moghaddamjou, Michael G. Fehlings, Mohammed A. Alvi, Ali Moghaddamjou, Michael G. Fehlings, Fred Nicholls, Ken Thomas, Nathan Evaniew, Paul Salo, Jacques Bouchard, Brad Jacobs, Pedram Farimani Laghaei, Tamir Ailon, Raphaele Charest-Morin, Nicolas Dea, Marcel Dvorak, Charles Fisher, Brian K. Kwon, Scott Paquette, John Street, Fred Nicholls, Ken Thomas, Nathan Evaniew, Jacques Bouchard, Paul Salo, Brad Jacobs, Ramesh Sahjpaul, Scott Paquette, Jill Osborn, Ali Moghaddamjou, Michael G. Fehlings, Emily Marshall, Sean Christie, Oliver J. Lasry, Jean-Christophe Murray, Ahmed Cherry, Greg McIntosh, Christopher Nielsen, Nisaharan Srikandarajah, Ragavan Manoharan, Carlo Iorio, Mark Xu, Anthony Perruccio, Mayilee Canizares, Yoga Raja Rampersaud, Sarah Tierney, Eugene K. Wai, Philippe Phan, Stephen Kingwell, Marie-Claude Magnan, Fred Nicholls, Ken Thomas, Nathan Evaniew, Paul Salo, Jacques Bouchard, Brad Jacobs, Thomáy-Claire A. Hoelen, Scott Johnson, Jacobus J.C. Arts, Jennifer C. Urquhart, R. Andrew Glennie, Y. Raja Rampersaud, Charles G. Fisher, Lior M. Elkaim, Naif M. Alotaibi, Michael H. Weber, Nicolas Dea, Muhammad M. Abd-El-Barr, Albert Yee, Nadia Jaber, Michael Fehlings, Tyler Adams, Dana El-Mughayyar, Erin Bigney, Amanda Vandewint, Neil Manson, Edward Abraham, Chris Small, Najmedden Attabib, Eden Richardson, Jeffery Hebert, Kevin Smit, James Villeneuve, Adam Sachs, Hesham Abdelbary, Yusra Kassim Al-Mosuli, Kawan Rakhra, Philippe Phan, Jeffrey L. Gum, Morgan E. Brown, Christy L. Daniels, Leah Y. Carreon, Robert Koucheki, Aazad Abbas, Johnathan Lex, Nicholas Nucci, Cari Whyne, Jeremie Larouche, Henry Ahn, Joel Finkelstein, Stephen Lewis, Jay Toor, Lindsay D. Orosz, Jeffrey L. Gum, Gregory T. Poulter, Ehsan Jazini, Colin M. Haines, Christopher R. Good, Ronald A. Lehman, Robert A. Ravinsky, Anthony V. Perruccio, Peter C. Coyte, Y. Raja Rampersaud, Mohamed Sarraj, Fawaz AlShaalan, Alex Koziarz, Patrick Thornley, Haitham Alnemari, Colby Oitment, Dana El-Mughayyar, Erin Bigney, Neil Manson, Edward Abraham, Chris Small, Najmedden Attabib, Eden Richardson, Jill Kearney, Uday Kundap, CSORN Investigators, Jeffrey Hebert, Jordan J. Levett, Farbod Niazi, Rakan Bokhari, Naif M. Alotaibi, Oliver J. Lasry, David Yen, Pranjan Gandhi, Alexander Mastrolonardo, Daipayan Guha, Markian A. Pahuta, Trevor Vandertuin, Gillian Ritcey, Daniel Rainham, Rohail Mumtaz, Mark Abdelnour, Feras Qumquji, Alex Soroceanu, Ganesh Swamy, Kenneth Thomas, Eugene Wai, Philippe Phan, Lindsay D. Orosz, Tarek Yamout, Christopher R. Good, Thomas C. Schuler, Tiffany Nguyen, Ehsan Jazini, Colin M. Haines, Shaurya Gupta, Joel Ramjist, Priscila Santos Oppermann, Victor X.D. Yang, Lior M. Elkaim, Farbod Niazi, Michael H. Weber, Christian Ioro-Morin, Marco Bonizzato, Alexander G. Weil, Joel Ramjist, Shaurya Gupta, Priscila S. Oppermann, Victor X.D. Yang, Varun Muddalaru, Pranjan Gandhi, Daipayan Guha, John-Peter Bonello, Aazad Abbas, Johnathan R. Lex, Nicholas Nucci, Cari Whyne, Albert Yee, Henry Ahn, Joel Finkelstein, Jeremie Larouche, Stephen Lewis, Jay Toor, Jillian Dhawan, Ajay N. Sharma, Daniel B. Azzam, Ahmed Cherry, Michael G. Fehlings, Nathan J. Lee, Tarek Yamout, Jeffrey L. Gum, Ronald A. Lehman, Gregory T. Poulter, Colin M. Haines, Ehsan Jazini, Christopher R. Good, Amit Persad, Daryl Fourney, Michelle Gallagher, James Sugar, Justin L. Brown, Jesse Shen, Ghassan Boubez, Fidaa Al-Shakfa, Sung-Joo Yuh, Daniel Shedid, Maroun Rizkallah, Pankaj Kumar Singh, Shevaughn Dell, Ronette Goodluck-Tyndall, Kevin Wade, Mark Morgan, Carl Bruce, Newton Pimenta, Bernard LaRue, Salman Aldakhil, Jocelyn Blanchard, Jerome Couture, Julien Goulet, Jennifer Urquhart, Chris Bailey, Ryan Greene, Mohammed Zarrabian, Leif Sigurdson, Ahmed Cherry, Carlo Iorio, Nisaharan Srikandarajah, Mark Xu, Aditya Raj, Christopher J. Nielsen, Yoga Raja Rampersaud, Stephen J Lewis
Can J Surg Aug 2023, 66 (4 Suppl 1) S1-S53; DOI: 10.1503/cjs.006523
Canadian Spine SocietyCPSS-1. Abstract ID 108. Radiographic reporting in adolescent idiopathic scoliosis: Is there a discrepancy between radiologists’ reports and surgeons’ assessments?CPSS-2. Abstract ID 21. Pediatric posterior spinal deformity correction: 30-day postoperative infection rate and risk factorsCPSS-3. Abstract ID 17. “Ultra-low dose” computed tomography without sedation is feasible and should be considered as part of the preoperative optimization pathway in paediatric patients with neuromuscular scoliosisCPSS-4. Abstract ID 20. SeeSpine: a novel surface topography smartphone application for monitoring curve progression in adolescent idiopathic scoliosisCPSS-5. Abstract ID 78. Pilot study: a machine learning algorithm for the detection of adolescent idiopathic scoliosis from images taken with modern smartphone technologyCPSS-6. Abstract ID 101. Preoperative parameters influencing vertebral body tethering outcomes: patient characteristics play an important role in determining the outcomes at 2 years after surgeryCPSS-7. Abstract ID 63. Preoperative bending radiographs are the best predictor of scoliosis correction on the first erect radiograph in vertebral body tethering: a single-centre retrospective studyCPSS-8. Abstract ID 18. Adverse events after zoledronate infusion in medically complex patients with neuromuscular scoliosisCPSS-9. Abstract ID 5. Sequential rod rolling for surgical correction of Lenke type 2 adolescent idiopathic scoliosis: a 3D analysisCPSS-10. Abstract ID 123. A comparative study of protocols for spinal casting as a surgical delay strategy in severe early-onset scoliosisA-11. Abstract ID 50. Does the type of pelvic fixation affect pelvic incidence after adult spinal deformity surgery? A retrospective analysisA-12. Abstract ID 51. How does pelvic fixation affect the compensatory mechanisms after adult spinal deformity surgery? A retrospective analysisA-13. Abstract ID 44. Development of a biomechanical model to identify risk factors in sagittal alignment contributing to proximal junctional kyphosisA-14. Abstract ID 32. Biomechanical characterization of semirigid constructs and the potential effect on proximal junctional kyphosisA-15. Abstract ID 65. Early adjacent disc characteristics are not associated with reoperation in short-segment lumbar fusionsA-16. Abstract ID 39. Concurrent validation of a novel inertial measurement unit–based method to evaluate spinal motion in clinical settingsA-17. Abstract ID 68. Distal lordosis is associated with reoperation for adjacent segment disease in patients with degenerative lumbar fusionA-18. Abstract ID 69. Automatic extraction of spinopelvic parameters using artificial intelligence methods and a review on the effects of spine stiffness, spinal fusion and spinopelvic parameters on lower limb motion and total hip arthroplasty outcomesA-19. Abstract ID 38. Gender differences in fusion rates in the treatment of degenerative lumbar spondylolisthesis: analysis from the CSORN prospective degenerative lumbar spondylolisthesis studyA-20. Abstract ID 29. L3–4 hyperlordosis after a reduction in lower lumbar lordosis with L4–L5 fusion surgery is common in patients requiring L3–4 revision surgery for adjacent segment diseaseB-21. Abstract ID 40. Predictors of dynamic instability in the decision to fuse in degenerative lumbar spondylolisthesis: results from the Canadian Spine Outcomes and Research Network prospective degenerative lumbar spondylolisthesisstudyB-22. Abstract ID 49. Impact of preoperative insomnia on poor postoperative pain control after elective spine surgery and the Modified Calgary Postoperative Pain After Spine Surgery scoreB-23. Abstract ID 115. Influence of high pelvic incidence on operative difficulty in patients treated surgically for degenerative lumbar spondylolisthesisB-24. Abstract ID 45. Reoperation rates for adjacent segment disease in degenerative lumbar fusion surgery: a comparison between minimally invasive versus open surgical approachesB-25. Abstract ID 118. Assessment of changes in opioid utilization 1 year after elective spine surgery: a Canadian Spine Outcomes and Research Network studyB-26. Abstract ID 93. Preoperative neuroleptic and opioid use effects on postoperative pain and disability after spinal surgery for lumbar radiculopathyB-27. Abstract ID 52. The importance of lower extremity compensation mechanisms in lumbar degenerative pathology: a retrospective analysisB-28. Abstract ID 107. Persistent poor sleep is associated with worse pain and quality of life in patients with degenerative thoracolumbar conditions undergoing surgery: a retrospective cohort studyB-29. Abstract ID 126. Opioid use in low back pain is associated with increased utilization of health care services and likelihood of work absenteeismB-30. Abstract ID 53. Wait times for degenerative lumbar spine consultation and surgery: a repeated cross-sectional analysis of the Canadian Spine Outcomes and Research NetworkC-31. Abstract ID 33. Patients with radicular pain improve more than those with axial pain alone after treatment for metastatic spine diseaseC-32. Abstract ID 46. Association between nutritional status and survival in patients requiring treatment for spinal metastasesC-33. Abstract ID 47. Introduction of the new Patient Expectations in Spinal Oncology questionnaireC-34. Abstract ID 74. Medium-term follow-up outcomes in palliative transpedicular corpectomy with cement-based anterior vertebral reconstruction performed for patients with spinal metastasisC-35. Abstract ID 10. Perception of frailty in spinal metastatic disease: international survey of the AO Spine CommunityC-36. Abstract ID 73. COVID-19: Were we able to get back to the prepandemic level of spine surgery activity? An experience from a tertiary referral centre in QuebecC-37. Abstract ID 114. Provider confidence with virtual spine exams 2 years after COVID-19 lockdown restrictionsC-38. Abstract ID 76. The impact of nasal decontamination by photodisinfection in spine surgery: a feasibility pilot studyC-39. Abstract ID 116. Exploring the bacterial hypothesis of low back pain: a prospective cohort studyC-40. Abstract ID 7. Management of deep surgical site infections of the spine: a Canadian surveyD-41. Abstract ID 26. Earlier tracheostomy reduces complications in complete cervical spinal cord injury in real-world practice: analysis of a multicentre cohort of 2001 patientsD-42. Abstract ID 87. Neuroprotection after traumatic spinal cord injury through mitochondrial calcium uniporter inhibitionD-43. Abstract ID 16. The impact of specialized versus nonspecialized acute hospital care on survival among patients with acute incomplete traumatic spinal cord injuries: a population-based observational study from British Columbia, CanadaD-44. Abstract ID 59. Stem cells from human spinal cord exhibit reduced oligodendrogenesis compared with rodent stem cellsD-45. Abstract ID 122. Harnessing the endogenous stem cell response after spinal cord injuryD-46. Abstract ID 62. Comparison of age and 5-Item Modified Frailty Index as predictors of in-hospital mortality for patients with complete traumatic cervical spinal cord injuryD-47. Abstract ID 109. Unplanned readmissions after traumatic spinal cord injury: perspective from the British Columbian populationD-48. Abstract ID 9. The radiographic characteristics that lead surgeons to agree and disagree on making treatment recommendations in thoracolumbar burst fractures without neurologic deficitsD-49. Abstract ID 19. The effect of Enhanced Recovery After Surgery protocols for elective cervical and lumbar spine procedures on hospital length of stay: a systematic review and meta-analysisD-50. Abstract ID 23. Exploring end-of-life decision-making and perspectives on medical assistance in dying through the eyes of individuals living with cervical spinal cord injuries in Nova ScotiaE-51. Abstract ID 88. Neurologically intact thoracolumbar burst fractures (AO Spine A3, A4) improve on Oswestry Disability Index equally when treated surgically versus nonoperativelyE-52. Abstract ID 28. Predictive algorithm for surgery recommendation in thoracolumbar burst fractures without neurological deficitsE-53. Abstract ID 36. A randomized trial of cervical orthosis versus no orthosis after multilevel posterior cervical fusionE-54. Abstract ID 11. Deterioration after surgery for degenerative cervical myelopathy: an observational study from the Canadian Spine Outcomes and Research NetworkE-55. Abstract ID 66. Canadian cohort of older patients with cervical spinal cord injury: Do radiologic parameters correlate with initial neurological impairment?E-56. Abstract ID 6. Surgical complications or neurologic decline? A patient discrete-choice experiment for cervical myelopathyE-57. Abstract ID 82. Laminectomy alone for cervical spondylotic myelopathy: a Canadian Spine Outcomes and Research Network StudyE-58. Abstract ID 95. The effect of surgical approach on patient outcomes of degenerative cervical myelopathy: a pooled analysis of individual patient data from 1031 casesE-59. Abstract ID 81. Occiput and upper cervical fusions: Does navigation matter? A Canadian Spine Outcomes and Research Network studyE-60. Abstract ID 89. Preoperative therapies improve postoperative disability in patients who undergo anterior cervical discectomy and fusion surgery for cervical radiculopathyF-61. Abstract ID 58. The influence of wait time on surgical outcomes in elective lumbar degenerative surgery: a Canadian Spine Outcomes and Research Network studyF-62. Abstract ID 77. A cost consequence analysis comparing spinal fusion versus decompression alone for lumbar degenerative spondylolisthesisF-63. Abstract ID 96. Economic impact of wait time in degenerative lumbar stenosis surgery: association with time away from work, chronic persistent opioid use and patient satisfactionF-64. Abstract ID 121. Optimal timing of surgery for symptomatic single-level lumbar disc herniation: a cost-effectiveness analysisF-65. Abstract ID 67. Impact of scheduled spine surgery for degenerative spinal disorders on patient health-related quality of life compared with the general Canadian populationF-66. Abstract ID 84. Decompression and decompression and fusion and the influence of spinopelvic alignment in the outcome of patients with degenerative lumbar spondylolisthesisF-67. Abstract ID 43. Association between poor postoperative pain control and surgical outcomes after elective spine surgeryF-68. Abstract ID 56. Factors associated with shorter wait times for lumbar degenerative spinal surgeryF-69. Abstract ID 25. Is navigation a game changer in single-level transforaminal lumbar interbody fusions?F-70. Abstract ID 34. Radiologic and clinical evaluation of posterolateral versus interbody fusion in degenerative lumbar spondylolisthesisG-71. Abstract ID 15. Timing of recovery after surgery for patients with degenerative cervical myelopathy: an observational study from the Canadian Spine Outcomes and Research NetworkG-72. Abstract ID 30. Development of a patient-centred cervical myelopathy severity index: measurement property testing, item generation and item reductionG-73. Abstract ID 75. The preoperative expectations of patients with degenerative cervical myelopathyG-74. Abstract ID 61. Satisfaction with surgical treatment for degenerative cervical myelopathy is driven by improvement in patient-reported outcomesG-75. Abstract ID 98. Identification of surgical candidates for mild degenerative cervical myelopathy: a trajectory-based analysisG-76. Abstract ID 100. The impact of surgery on pain in degenerative cervical myelopathy: a pooled analysis of 1047 patients from CSM-North America, CSM-International and CSM-Protect trialsG-77. Abstract ID 104. National adverse event rates after cervical spine surgery for degenerative disorders, and impact on patient satisfactionG-78. Abstract ID 8. The unsustainable growth of out-of-hours emergent surgery for degenerative spinal disease in Canada: a retrospective cohort study from a national registryG-79. Abstract ID 102. Effect of compensation claim status on perioperative outcomes in patients with degenerative spine conditionsG-80. Abstract ID 13. Outcomes of spinal cord stimulation for management of neuropathic pain in patients with spinal cord injuryP-81. Abstract ID 97. Meaningfulness in clinical improvements at 12 months after surgery for degenerative cervical myelopathy: comparison of 30% change versus absolute change values of minimal clinically important differenceP-82. Abstract ID 22. An exploration of the evolving perception of quality of life from the perspective of individuals living with a cervical spinal cord injury in Nova ScotiaP-83. Abstract ID 41. Delays in diagnosis of degenerative cervical myelopathy: a population-based study using the Clinical Practice Research DatalinkP-84. Abstract ID 119. Sex, drugs and spine surgery: a nationwide analysis of opioid utilization and patient-reported outcomes in males and femalesP-85. Abstract ID 117. The feasibility of a multidisciplinary transitional pain service in patients undergoing spine surgery to minimize opioid use and improve perioperative outcomes: a quality improvement studyP-86. Abstract ID 103. Predictors of poor postoperative patient satisfaction in patients undergoing elective spine surgery with pre-existing compensation claimsP-87. Abstract ID 60. The efficacy and safety of P-15 peptide enhanced bone graft in bone regeneration: a systematic reviewP-88. Abstract ID 113. The influence of preoperative back pain on patient-rated outcomes after decompression with or without fusion for degenerative lumbar spondylolisthesis: results from the Canadian Spine Outcomes and Research Network prospective degenerative lumbar spondylolisthesis studyP-89. Abstract ID 55. Publication retraction in spine surgery: a systematic reviewP-90. Abstract ID 12. The use of a standardized surgical case log to document operative exposure to procedural competencies in a spine surgery fellowship curriculum: a university-wide initiativeP-91. Abstract ID 90. Preoperative psychosocial factors affect the outcomes experienced by patients who undergo anterior cervical discectomy and fusion surgery for cervical radiculopathyP-92. Abstract ID 91. Virtual reality for patient-specific, multidisciplinary planning of complex orthopedic oncological surgery including the spineP-93. Abstract ID 35. Malposition in robotic-assisted cortical bone trajectory screw placement: analysis of 1025 consecutive screwsP-94. Abstract ID 79. Accuracy of computer-assisted spine navigation platforms: a meta-analysis of 16 040 screwsP-95. Abstract ID 86. Which is better: percutaneous or open robot-assisted spine surgery? Prospective, multicentre study of 2524 screws in 336 patientsP-96. Abstract ID 124. Opioid use in low back pain is associated with decreased quality of life, increased disability and worse treatment outcomes: a stratified propensity score analysisP-97. Abstract ID 85. Incidence and management of deep spine surgical-site infections: a systematic review and meta-analysisP-99. Abstract ID 110. Associations of preoperative analgesic use with postoperative pain and disability after spinal surgery for cervical myelopathy and radiculopathyP-100. Abstract ID 42. Cervical myelopathy and social media: a mixed-methods analysisP-101. Abstract ID 24. The use of machine learning to predict the presence of cauda equina syndrome among patients with disc herniationP-102. Abstract ID 112. A systematic review of the content and structure of composite end points in spine surgery interventional trialsP-103. Abstract ID 106. Surveying the knowledge and attitudes of moving to a high-quality, low-carbon health care systemP-104. Abstract ID 125. Variability in treatment of adult spinal deformity, a Canadian surveyP-105. Abstract ID 83. Anterior cervical hybrid constructs reduce upper adjacent segment hypermobility compared with anterior cervical discectomy and fusionP-106. Abstract ID 48. A preliminary report of robotic screw insertion in cadaveric vertebrae using the Mazor X systemP-107. Abstract ID 54. Invasive brain–computer interface for motor restoration in spinal cord injury: a systematic reviewP-108. Abstract ID 27. A new cost-effective technique to mimic pedicle screw trajectory in cadavers: a robotic validation studyP-109. Abstract ID 14. Developments and applications of augmented and virtual reality technology in spine surgery training: a systematic reviewP-110. Abstract ID 80. Comprehensive accuracy analysis of robotic models in spine surgery: a pooled analysis of 14 462 screwsP-111. Abstract ID 99. Familial chiari malformation: a systematic reviewP-112. Abstract ID 31. Ninety-day complication and revision surgery rates using navigated robotics in thoracolumbar spine surgeryP-113. Abstract ID 111. Which baseline clinical factors and clinical indications are most correlated with outcome after lumbar fusion surgery?P-114. Abstract ID 92. Characterization of the mechanical state of human mesenchymal stem cells on micro- or nano-textured Ti6Al4V surfacesP-115. Abstract ID 72. Short-term outcomes associated with the use of macro–micro–nano rough Ti6Al4V (nanoLOCK) interbody cages in patients with lumbar spine degenerative conditionsP-116. Abstract ID 127. Introduction of a novel concept to decompress foramen magnum in chiari-1 malformation without affecting stabilityP-117. Abstract ID 57. Minimally invasive tubular lumbar decompression without fusion in lumbar stenosis with underlying deformity: Friend or foe?P-118. Abstract ID 64. The role of intraoperative ultrasound in nononcological intradural lumbar spine conditions: intradural lumbar disc herniation and subdural spinal abscessP-119. Abstract ID 120. Prospective Prophylactic Antibiotics Regimen in Spine Surgery: the PPARiSS cohortP-121. Abstract ID 70. Decompression versus decompression and fusion in cauda equina syndrome secondary to massive lumbar disc herniationP-122. Abstract ID 105. Implementation of robot-assisted surgery for elective spine surgeryP-123. Abstract ID 37. Spine surgery in patients with morbid obesity: tips and tricksP98: Abstract ID 71. Pelvic incidence is associated with reoperation for adjacent segment disease in degenerative lumbar spinal fusion surgery
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Can J Surg Aug 2023, 66 (4 Suppl 1) S1-S53; DOI: 10.1503/cjs.006523
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