Abstracts
Combined Spine Conference of the Canadian Spine Society New Zealand Orthopaedic Spine Society, Spine Society of Australia: Fairmont Château Lake Louise, Lake, Louise, Alberta, Tuesday, Feb. 25 to Saturday, Mar. 1, 20141.1.01 The use of suspension radiographs to predict LIV tilt.1.1.02 Surgical correction of adolescent idiopathic scoliosis without fusion: an animal model.1.1.03 Are full torso surface topography postural measurements more sensitive to change than back only parameters in adolescents with idiopathic scoliosis and a main thoracic curve?1.2.04 Restoration of thoracic kyphosis in adolescent idiopathic kyphosis: comparative radiographic analysis of round versus rail rods.1.2.05 Scoliosis surgery in spastic quadriplegic cerebral palsy: Is fusion to the pelvis always necessary? A 4–18-year follow-up study.1.2.06 Identification and validation of pain-related biomarkers surrounding spinal surgery in adolescents.1.3.07 Cervical sagittal deformity develops after PJK in adult throacolumbar deformity correction: radiographic analysis using a novel global sagittal angular parameter, the CTPA.1.3.08 Impact of obesity on complications and patient-reported outcomes in adult spinal deformity surgery.1.3.09 The T1 pelvic angle, a novel radiographic measure of sagittal deformity, accounts for both pelvic retroversion and truncal inclination and correlates strongly with HRQOL.1.4.10 Determining cervical sagittal deformity when it is concurrent with thoracolumbar deformity.1.4.11 The influence of sagittal balance and pelvic parameters on the outcome of surgically treated patients with degenerative spondylolisthesis.1.4.12 Predictors of degenerative spondylolisthesis and loading translation in surgical lumbar spinal stenosis patients.2.1.13 Mechanical allodynia following disc herniation requires intraneural macrophage infiltration and can be blocked by systemic selenium delivery or attenuation of BDNF activity.2.1.14 The effect of alanyl-glutamine on epidural fibrosis in a rat laminectomy model.2.1.15 Anterior lumbar interbody fusion using recombinant human bone morphogenetic protein-2: a prospective study of complications.2.2.16 2-year results of a Canadian, multicentre, blinded, pilot study of a novel peptide in promoting lumbar spine fusion.2.2.17 Comparative outcomes and cost-utility following surgical treatment of focal lumbar spinal stenosis compared with osteoarthritis of the hip or knee: long-term change in health-related quality of life.2.2.18 Changes in objectively measured walking performance, function, and pain following surgery for spondylolisthesis and lumbar spinal stenosis.2.3.19 A prospective multicentre observational data-monitored study of minimally invasive fusion to treat degenerative lumbar disorders: complications and outcomes at 1-year follow-up.2.3.20 Assessment and classification of subsidence in lateral interbody fusion using serial computed tomography.2.3.21 Predictors of willingness to undergo spinal and orthopaedic surgery after surgical consultation.2.4.22 Indirect foraminal decompression is independent of facet arthropathy in extreme lateral interbody fusion.2.4.23 Cervical artificial disc replacement with ProDisc-C: clinical and radiographic outcomes with long-term follow-up.2.4.24 Tantalum trabecular metal implants in anterior cervical corpectomy and fusion.3.1.25 Hemangiomas of the spine: results of surgical management and prognostic variables for local recurrence and mortality in a multicentre study.3.1.26 Chondrosarcomas of the spine: prognostic variables for local recurrence and mortality in a multicentre study.3.1.27 Risk factors for recurrence of surgically treated spine schwannomas: analysis of 169 patients from a multicentre international database.3.2.28 Survival pattern and the effect of surgery on health related quality of life and functional outcome in patients with metastatic epidural spinal cord compression from lung cancer — the AOSpine North America prospective multicentre study.3.2.29 A biomechanical assessment of kyphoplasty as a stand-alone treatment in a human cadaveric burst fracture model.3.2.30 What is safer in incompetent vertebrae with posterior wall defects, kyphoplasty or vertebroplasty: a study in vertebral analogs.3.3.31 Feasibility of recruiting subjects for acute spinal cord injury (SCI) clinical trials in Canada.3.3.32 Prospective analysis of adverse events in elderly patients with traumatic spinal cord injury.3.3.33 Does traction before surgery influence time to neural decompression in patients with spinal cord injury?3.4.34 Current treatment of individuals with traumatic spinal cord injury: Do we need age-specific guidelines?3.4.35 Current surgical practice for traumatic spinal cord injury in Canada.3.4.36 The importance of “time to surgery” for traumatic spinal cord injured patients: results from an ambispective Canadian cohort of 949 patients.3.5.37 Assessment of a novel coil-shaped radiofrequency probe in the porcine spine.3.5.38 The effect of norepinephrine and dopamine on cerebrospinal fluid pressure after acute spinal cord injury.3.5.39 The learning curve of pedicle screw placement: How many screws are enough?4.1.40 Preliminary report from the Ontario Inter-professional Spine Assessment and Education Clinics (ISAEC).4.1.41 A surrogate model of the spinal cord complex for simulating bony impingement.4.1.42 Clinical and surgical predictors of specific complications following surgery for the treatment of degenerative cervical myelopathy: results from the multicentre, prospective AOSpine international study on 479 patients.4.2.43 Outcomes of surgical management of cervical spondylotic myelopathy: results of the prospective, multicentre, AOSpine international study in 479 patients.4.2.44 A clinical prediction rule for clinical outcomes in patients undergoing surgery for degenerative cervical myelopathy: analysis of an international AOSpine prospective multicentre data set of 757 subjects.4.2.45 The prevalence and impact of low back and leg pain among aging Canadians: a cross-sectional survey.4.3.46 Adjacent segment pathology: Progressive disease course or a product of iatrogenic fusion?4.3.47 Natural history of degenerative lumbar spondylolisthesis in patients with spinal stenosis.4.3.48 Changes in self-reported clinical status and health care utilization during wait time for surgical spine consultation: a prospective observational study.4.3.49 The Canadian surgical wait list for lumbar degenerative spinal stenosis has a detrimental effect on patient outcomes.4.3.50 Segmental lordosis is independent of interbody cage position in XLIF.4.3.51 Elevated patient BMI does not negatively affect self-reported outcomes of thoracolumbar surgery.1.5.52 The Spinal Stenosis Pedometer and Nutrition Lifestyle Intervention (SSPANLI): development and pilot.1.5.53 Study evaluating the variability of surgical strategy planning for patients with adult spinal deformity.1.5.54 Atlantoaxial instability in acute odontoid fractures is associated with nonunion and mortality.1.5.55 Peripheral hypersensitivity to subthreshold stimuli persists after resolution of acute experimental disc-herniation neuropathy.1.5.56 Radiation induced lumbar spinal osteonecrosis: case report and literature review.1.5.57 Comparative outcomes and cost-utility following surgical treatment of focal lumbar spinal stenosis compared with osteoarthritis of the hip or knee: Part 2 — estimated lifetime incremental cost-utility ratios.1.5.58 A predictive model of progression for adolescent idiopathic scoliosis based on 3D spine parameters at first visit.1.5.59 Development of a clinical prediction model for surgical decision making in patients with degenerative lumbar spine disease.2.5.60 Canadian spine surgery fellowship education: evaluating opportunity in developing a nationally based training curriculum.2.5.61 Pedicle subtraction osteotomy for severe proximal thoracic junctional kyphosis.2.5.62 A comparison of spine surgery referrals triaged through a multidisciplinary care pathway versus conventional referrals.2.5.63 Results and complications of posterior-based 3 column osteotomies in patients with previously fused spinal deformities.2.5.64 Orthopaedic Surgical AdVerse Event Severity (Ortho-SAVES) system: identifying opportunities for improved patient safety and resource utilization.2.5.65 Spontaneous spinal extra-axial haematomas — surgical experience in Otago and Southland 2011–2013.2.5.66 Obesity and spinal epidural lipomatosis in cauda equina syndrome.2.5.67 Factors affecting restoration of lumbar lordosis in adult degenerative scoliosis patients treated with lateral trans-psoas interbody fusion.3.6.68 Systematic review of complications in spinal surgery: a comparison of retrospective and prospective study design.3.6.69 Postsurgical rehabilitation patients have similar fear avoidance behaviour levels as those in nonoperative care.3.6.70 Outcomes of surgical treatment of adolescent spondyloptosis: a case series.3.6.71 Surgical success in primary versus revision thoracolumbar spine surgery.3.6.72 The effect of smoking on subjective patient outcomes in thoracolumbar surgery.3.6.73 Modelling patient recovery to predict outcomes following elective thoracolumbar surgery for degenerative pathologies.3.6.74 Outcomes from trans-psoas versus open approaches in the treatment of adult degenerative scoliosis.3.6.75 Lumbar spinal stenosis and presurgical assessment: the impact of walking induced strain on a performance-based outcome measure.
H. van West, B. Hodgson, E. Parent, S. Samuel, B. Hodgson, C. Ferland, A. Soroceanu, A. Soroceanu, T. Protopsaltis, T. Protopsaltis, I. Radovanovic, R. Amritanand, M. Shamji, K. Haugo, G. Malham, P. Jarzem, Y.R. Rampersaud, C. Tomkins-Lane, N. Manson, G. Malham, Y.R. Rampersaud, G. Malham, G. Malham, V. King, C. Goldstein, C. Fisher, M. Fehlings, C. Fisher, E. Wong, Z. Sardar, S.D. Christie, A. Patel, C. Pinkoski, H. Ahn, B. Drew, M. Dvorak, P. Pezeshki, F. Altaf, P. Wilde, Y.R. Rampersaud, C. Sparrey, L. Tetreault, M. Fehlings, L. Tetreault, R. Rampersaud, A. Jack, R. Johnstone, A. Fernandes, J. Urquhart, A. Morokoff, N.A. Manson, C. Tomkins-Lane, P. Phan, N. Evaniew, M. Shamji, J. Manson, Y.R. Rampersaud, M.-L. Nault, G. Hardy St-Pierre, J. Larouche, S. Lewis, C. Wilgenbusch, S. Lewis, Y.R. Rampersaud, R. Johnson, D. Cushnie, S. Sridharan, J. Street, C. Gregg, P. Missiuna, E.P. Abraham, E.P. Abraham, N.A. Manson, E. Huang, S. Passmore, J.-M. Mac-Thiong, H. Labelle, D. Moulin, I. Turgeon, M. Roy-Beaudry, N. Bourassa, Y. Petit, S. Parent., S. Chabot, L. Westover, D. Hill, M. Moreau, D. Hedden, E. Lou, S. Adeeb., M. Smith, C. Bridge, B. Hsu, R. Gray., PORSCHE Study Group, N. Saran, J.-M. Mac-Thiong, L. Stone, J. Ouellet., T. Protopsaltis, J. Terran, N. Bronsard, J. Smith, E. Klineberg, G. Mundis, R. Hostin, R. Hart, C. Shaffrey, S. Bess, C. Ames, F. Schwab, V. Lafage., F. Schwab, V. Lafage, T. Protopsaltis, C. Ames, S. Bess, J. Smith, T. Errico., F. Schwab, A. Soroceanu, N. Bronsard, J.S. Smith, E. Klineberg, G. Mundis, R. Hostin, R. Hart, D. Burton, C. Ames, C. Shaffrey, S. Bess, T. Errico, V. Lafage., J. Terran, A. Soroceanu, N. Bronsard, J. Smith, E. Klineberg, G. Mundis, H. Jo Kim, R. Hostin, R. Hart, C. Shaffrey, S. Bess, C. Ames, F. Schwab, V. Lafage., J. Urquhart, V. Gananapathy, F. Siddiqi, K. Gurr, C. Bailey, B. Ravi, K. David, R. Rampersaud., Y.S. Tu, M. Salter., H. Nichol, D. Fourney, M. Kelly., R. Parker, N. Ellis, C. Blecher, F. Chow, M. Claydon., Z. Sardar, D. Alexander, W. Oxner, S. du Plessis, A. Yee, E. Wai., S.J. Lewis, J.R. Davey, R. Gandhi, N. Mahomed., R. Hu, K. Thomas, C. Hepler, K. Choi, K. Rowed, A. Haig., K. Lam., R. Parker, C. Blecher, K. Seex., A.V. Perruccio, R. Gandhi, UHN Arthritis Program., N. Ellis, R. Parker, B. Goss, C. Blecher, Z. Ballok., R. Parker, N. Ellis, P. Chan, D. Varma., A. Swart, M. Winder, P. Pal Varga, Z. Gokaslan, S. Boriani, A. Luzzati, L. Rhines, C. Fisher, D. Chou, R. Williams, M. Dekutoski, N. Quraishi, C. Bettegowda, N. Kawahara, M. Fehlings., A. Versteeg, S. Boriani, P. Pal Varga, M. Dekutoski, A. Luzzati, Z. Gokaslan, R.P. Williams, J. Reynolds, M. Fehlings, C. Bettegowda, L. Rhines., J. Zamorano, A. Nater, L. Tetrault, P. Varga, Z. Gokaslan, S. Boriani, C. Fisher, L. Rhines, C. Bettegowda, N. Kawahara, D. Chou., M. Fehlings, B. Kopjar, A. Vaccaro, P. Arnold, J. Schuster, J. Finkelstein, L. Rhines, M. Dekutoski, Z. Gokaslan, J. France., C. Whyne, D. Singh, M. Ford., W. Aldebeyan, J. Ouellet, T. Steffen, L. Beckman, M. Weber, P. Jarzem., B.K. Kwon, H. Ahn, C.S. Bailey, M.G. Fehlings, D.R. Fourney, D. Gagnon, E.C. Tsai, D. Tsui, S. Parent, J. Chen, M. Dvorak, V.K. Noonan, C.S. Rivers, RHSCIR Network, J. Batke, B. Lenehan, C. Fisher, M. Dvorak, J. Street., R. Fox, A. Nataraj, C.S. Bailey, S.D. Christie, N. Duggal, M.G. Fehlings, J. Finkelstein, D.R. Fourney, R.J. Hurlbert, B.K. Kwon, A. Townson, E.C. Tsai, N. Attabib, J. Chen, M. Dvorak, V.K. Noonan, C.S. Rivers, RHSCIR Network., M.G. Fehlings, J. Paquet, H. Ahn, N. Attabib, C.S. Bailey, S.D. Christie, N. Duggal, J. Finkelstein, D.R. Fourney, R.J. Hurlbert, M.G. Johnson, B.K. Kwon, S. Parent, E.C. Tsai, M. Dvorak, V.K. Noonan, C.S. Rivers, T. Shen, RHSCIR Network., C. Fisher, B.K. Kwon, B. Drew, M.G. Fehlings, J. Paquet, H. Ahn, N. Attabib, C.S. Bailey, S.D. Christie, N. Duggal, J. Finkelstein, D.R. Fourney, R.J. Hurlbert, M.G. Johnson, J.-M. Mac-Thiong, S. Parent, E.C. Tsai, N. Fallah, V.K. Noonan, C.S. Rivers, RHSCIR Network, S. Davidson, C. McCann, M. Akens, K. Murphy, C. Whyne, M. Sherar, A. Yee., L. Belanger, J. Ronco, N. Dea, S. Paquette, M. Boyd, J. Street, C. Fisher, M. Dvorak, B. Kwon, A. Gonzalvo, G. Fitt, S. Liew, D. de la Harpe, P. Turner, M. Rogers, A. Bidos, C. Fanti, B. Young, B. Drew, D. Puskas., H. Tam, S. Manansala, V. Nosov, M.L. Delva, N. Alshafai, B. Kopjar, G. Tan, P. Arnold, M. Fehlings., B. Kopjar, P. Arnold, A. Ibrahim, L. Tetrault., B. Kopjar, P. Arnold, M. Fehlings., K. Sundararajan, S. Eng., G.H. St-Pierre, A. Nataraj, J. Urquhart, P. Rosas-Arellano, C. Tallon, K.R. Gurr, F. Siddiqi, S.I. Bailey, C.S. Bailey, K. Sundararajan, R. Rampersaud., P. Rosa-Arellano, C. Tallon, S. Bailey, K. Gurr, C. Bailey., R. Parker, L. Milili, B. Goss, G. Malham., A.J. Green, M. McKeon, E.P. Abraham., L. Lafave, J. Parnell, J. Rempel, S. Moriartey, Y. Andreas, P. Wilson, C. Hepler, H. Ray, R. Hu., A. Ploumis, K. Hess, K. Wood., B. Yarascavitch, K. Madden, M. Ghert, B. Drew, M. Bhandari, D. Kwok, Y.-S. Tu, M. Salter., A. Hadlow., P. Tso, K. Walker, S.J. Lewis, J.R. Davey, N. Mahomed, P.C. Coyte., J.-M. Mac-Thiong, M. Roy-Beaudry, I. Turgeon, H. Labelle, J. deGuise, S. Parent., A. Jack, R. Fox, A. Nataraj, S. Paquette, T. Leroux, A. Yee, H. Ahn, R. Broad, C. Fisher, H. Hall, A. Nataraj, D. Hedden, S. Christie, T. Carey, V. Mehta, M. Fehlings, V. Wadey., T. Dear, M. Hashem., D. Fourney, S. Goldstein, A. Bodrogi, M. Lipkus, T. Dear, S. Keshen, C. Veillette, R. Gandhi, D. Adams, N. Briggs, J.R. Davey, M. Fehlings, J. Lau, S. Lewis, R. Magtoto, K.W. Marshall, E. Massicotte, D. Ogilvie-Harris, A. Sarro, K. Syed, N. Mohamed., S. Perera, A. Taha, J. Urquhart, K. Gurr, F. Siddiqi, C. Bailey, K. Thomas, R. Cho, G. Swamy, C.L. Power, S. Henari, B. Lenehan., G. McIntosh, H. Hall, C. Hoffman., A. Karachi, T. Pazionis, O. AlShaya, A.J. Green, M. McKeon, N.A. Manson., A.J. Green, M. McKeon, N.A. Manson., A.J. Green, M. McKeon, J. Murray, E.P. Abraham., K. Thomas, S. Suttor, T. Goyal, J. Littlewood, I. Bains, J. Bouchard, R. Hu, B. Jacobs, R. Cho, G. Swamy, M. Johnson, V. Pelleck, Y. Amad, E. Ramos and C. Glazebrook
Can J Surg June 01, 2014 57 (3 Suppl 2) S18-S46; DOI: https://doi.org/10.1503/cjs.005614
H. van West
*CHU Sainte-Justine, Montréal, Que.
B. Hodgson
Otago Medical School, University of Otago, Dunedin, New Zealand
E. Parent
*University of Alberta, Edmonton, Alta.
S. Samuel
*Childrens Hospital at Westmead, Westmead, NSW, Australia
†Royal North Shore Hospital, RNSH, St Leonards, NSW, Australia
B. Hodgson
From Otago Medical School, Dunedin, New Zealand
C. Ferland
*Shriners Hospital for Children, Montréal, Que.
†Alan Edwards Centre for Research on Pain, McGill University, Montréal, Que.
A. Soroceanu
*New York University, Department of Orthopaedic Surgery, New York, NY
A. Soroceanu
*New York University Hospital for Joint Diseases, New York, NY
¶Dalhousie University, Halifax, NS
T. Protopsaltis
*New York University School of Medicine, Department of Orthopedic Surgery, New York, NY
T. Protopsaltis
*New York University School of Medicine, Department of Orthopedic Surgery, New York, NY
I. Radovanovic
Western University, London, Ont.
R. Amritanand
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
‡Spinal Program, Krembil Neuroscience Centre, Toronto Western Hospital, University Health Network, Toronto, Ont.
M. Shamji
*University of Toronto, Toronto, Ont.
†Toronto Western Hospital, Toronto, Ont.
K. Haugo
*University of Saskatchewan, Division of Orthopedic Surgery, Saskatoon, Sask.
G. Malham
*Epworth Hospital, Melbourne, Victoria, Australia
P. Jarzem
*McGill University Health Centre, Montréal, Que.
Y.R. Rampersaud
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
‡Spinal Program, Krembil Neuroscience Center, Toronto Western Hospital University Health Network, University of Toronto, Toronto, Ont.
C. Tomkins-Lane
*Mount Royal University, Calgary, Alta.
N. Manson
*Dalhousie University, Saint John, Nfld.
†Horizon Health Network, Saint John, Nfld.
G. Malham
*Epworth Hospital, Melbourne, Victoria, Australia
Y.R. Rampersaud
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
†Arthritis Program, Toronto Western Hospital University Health Network, University of Toronto, Toronto, Ont.
G. Malham
*Epworth Hospital, Melbourne, Victoria, Australia
G. Malham
*Epworth Hospital, Melbourne, Victoria, Australia
V. King
St Vincent’s Hospital, Sydney, New South Wales, Australia
C. Goldstein
*University of Toronto, Toronto Western Hospital, Toronto, Ont.
C. Fisher
*University of British Columbia and Vancouver General Hospital, Vancouver, BC
M. Fehlings
*Department of Surgery, Division of Neurosurgery and Spinal Program, Toronto Western Hospital, University of Toronto, Toronto, Ont.
†Toronto Western Research Institute and Krembil Neuroscience Centre, University Health Network, Toronto, Ont.
C. Fisher
*University of British Columbia and Vancouver General Hospital, Vancouver, BC
E. Wong
*Sunnybrook Health Sciences Centre, Toronto, Ont.
†University of Toronto, Toronto, Ont.
Z. Sardar
*McGill University Health Centre, Montréal, Que.
S.D. Christie
*Dalhousie University, Halifax, NS
A. Patel
*Vancouver General Hospital, Vancouver, BC
†Middlemore Hospital, Auckland, New Zealand
C. Pinkoski
From the University of Alberta, Edmonton, Alta.
H. Ahn
*St. Michael’s Hospital, University of Toronto Spine Program, Toronto, Ont.
B. Drew
*Hamilton General Hospital, Hamilton, Ont.
†McMaster University, Hamilton, Ont.
M. Dvorak
*Vancouver General Hospital, Division of Spine, Department of Orthopaedics, University of British Columbia, Vancouver, BC
P. Pezeshki
*University of Toronto, Toronto, Ont.
†Sunnybrook Health Sciences Centre, University Health Network, Toronto, Ont.
F. Altaf
From Vancouver General Hospital, Vancouver, BC
P. Wilde
From Austin Hospital, Melbourne Victoria, Australia
Y.R. Rampersaud
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
†Arthritis Program, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, Ont.
C. Sparrey
From Simon Fraser University, Surrey, BC
L. Tetreault
*University of Toronto, Toronto, Ont.
M. Fehlings
*University of Toronto, Toronto, Ont.
L. Tetreault
*University of Toronto, Toronto, Ont.
R. Rampersaud
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
A. Jack
From the University of Alberta, Edmonton, Alta.
R. Johnstone
From Western University, London, Ont.
A. Fernandes
*Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
J. Urquhart
*London Health Sciences Centre, London, Ont.
A. Morokoff
*Parkville Neurosurgery, Melbourne, Australia
N.A. Manson
*Saint John Regional Hospital, Saint John, NB
†Dalhousie Medicine, Saint John, NB
C. Tomkins-Lane
*Mount Royal University, Calgary, Alta.
P. Phan
*Harvard University, Boston, Mass.
†University of Ottawa, Ottawa, Ont.
N. Evaniew
From McMaster University, Hamilton, Ont.
M. Shamji
*University of Toronto, Toronto, Ont.
†Toronto Western Hospital, Toronto, Ont.
J. Manson
*Northland DHB, Whangarei, New Zealand
Y.R. Rampersaud
*Department of Surgery, Division of Orthopaedic Surgery, Toronto Western Hospital, University Health Network, Toronto, Ont.
M.-L. Nault
*Hopital Ste-Justine, Montréal, Que.
G. Hardy St-Pierre
From the University of Alberta, Edmonton, Alta.
J. Larouche
*University of Toronto, Toronto, Ont.
†University of British Columbia, Vancouver, BC
S. Lewis
*Toronto Western Hospital, Toronto, Ont.
C. Wilgenbusch
From the University of Saskatchewan, Saskatoon, Sask.
S. Lewis
From Toronto Western Hospital, Toronto, Ont.
Y.R. Rampersaud
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto
‡Spinal Program, Krembil Neuroscience Centre, Toronto Western Hospital, University Health Network, Toronto, Ont.
R. Johnson
From the University of Otago, Otago, New Zealand
D. Cushnie
From Western University, London, Ont.
S. Sridharan
From the University of Calgary, Calgary, Alta.
J. Street
‡CNOSP Vancouver General Hospital, University of British Columbia, Vancouver, BC
C. Gregg
*The Back Institute, Wellington, New Zealand
P. Missiuna
From McMaster University, Hamilton, Ont.
E.P. Abraham
*Saint John Regional Hospital, Saint John, NB
†Dalhousie Medicine, Saint John, NB
E.P. Abraham
*Saint John Regional Hospital, Saint John, NB
†Dalhousie Medicine, Saint John, NB
N.A. Manson
*Saint John Regional Hospital, Saint John, NB
†Dalhousie Medicine, Saint John, NB
E. Huang
*University of Alberta, Edmonton, Alta.
S. Passmore
From the University of Manitoba, Winnipeg, Man.
J.-M. Mac-Thiong
*CHU Sainte-Justine, Montréal, Que.
H. Labelle
*CHU Sainte-Justine, Montréal, Que.
D. Moulin
†École Technologie Superieure, Montréal, Que.
I. Turgeon
*CHU Sainte-Justine, Montréal, Que.
M. Roy-Beaudry
*CHU Sainte-Justine, Montréal, Que.
N. Bourassa
‡École Polytechnique, Montréal, Que.
Y. Petit
†École Technologie Superieure, Montréal, Que.
S. Parent.
*CHU Sainte-Justine, Montréal, Que.
S. Chabot
*University of Alberta, Edmonton, Alta.
L. Westover
*University of Alberta, Edmonton, Alta.
D. Hill
*University of Alberta, Edmonton, Alta.
†Alberta Health Services, Edmonton, Alta.
M. Moreau
*University of Alberta, Edmonton, Alta.
†Alberta Health Services, Edmonton, Alta.
D. Hedden
*University of Alberta, Edmonton, Alta.
†Alberta Health Services, Edmonton, Alta.
E. Lou
*University of Alberta, Edmonton, Alta.
†Alberta Health Services, Edmonton, Alta.
S. Adeeb.
*University of Alberta, Edmonton, Alta.
M. Smith
‡Kolling Institute of Medical Research, RNSH, St Leonards, NSW, Australia
C. Bridge
*Childrens Hospital at Westmead, Westmead, NSW, Australia
B. Hsu
*Childrens Hospital at Westmead, Westmead, NSW, Australia
R. Gray.
*Childrens Hospital at Westmead, Westmead, NSW, Australia
†Royal North Shore Hospital, RNSH, St Leonards, NSW, Australia
PORSCHE Study Group
§IWK Health Centre, Dalhousie University, Halifax, NS
N. Saran
*Shriners Hospital for Children, Montréal, Que.
‡McGill Scoliosis & Spinal Research Group, Montréal, Que.
J.-M. Mac-Thiong
*Shriners Hospital for Children, Montréal, Que.
‡McGill Scoliosis & Spinal Research Group, Montréal, Que.
L. Stone
†Alan Edwards Centre for Research on Pain, McGill University, Montréal, Que.
‡McGill Scoliosis & Spinal Research Group, Montréal, Que.
J. Ouellet.
*Shriners Hospital for Children, Montréal, Que.
‡McGill Scoliosis & Spinal Research Group, Montréal, Que.
T. Protopsaltis
*New York University, Department of Orthopaedic Surgery, New York, NY
J. Terran
*New York University, Department of Orthopaedic Surgery, New York, NY
N. Bronsard
*New York University, Department of Orthopaedic Surgery, New York, NY
†Hopital Saint-Roch, Nice, France
J. Smith
‡University of Virginia School of Medicine, Department of Neurosurgery, Charlottesville, Va.
E. Klineberg
§University of California Davis, Sacramento, Calif.
G. Mundis
¶San Diego Center for Spinal Disorders, La Jolla, Calif.
R. Hostin
**Baylor Scoliosis Center, Plano, Tex.
R. Hart
††University of Oregon Health Sciences Center, Portland, Oreg.
C. Shaffrey
‡University of Virginia School of Medicine, Department of Neurosurgery, Charlottesville, Va.
S. Bess
‡‡Rocky Mountain Hospital for Children, Presbyterian/St Luke’s Medical Center, Denver, Colo.
C. Ames
§§University of California San Francisco, San Francisco, Calif.
F. Schwab
*New York University, Department of Orthopaedic Surgery, New York, NY
V. Lafage.
*New York University, Department of Orthopaedic Surgery, New York, NY
F. Schwab
*New York University Hospital for Joint Diseases, New York, NY
V. Lafage
*New York University Hospital for Joint Diseases, New York, NY
T. Protopsaltis
*New York University Hospital for Joint Diseases, New York, NY
C. Ames
†University of California, San Francisco, Calif.
S. Bess
§Rocky Mountain Hospital for Children, Denver, Colo.
J. Smith
‡University of Virginia, Charlottesville, Va.
T. Errico.
*New York University Hospital for Joint Diseases, New York, NY
F. Schwab
*New York University School of Medicine, Department of Orthopedic Surgery, New York, NY
A. Soroceanu
*New York University School of Medicine, Department of Orthopedic Surgery, New York, NY
¶¶Dalhousie University, Halifax, NS
N. Bronsard
*New York University School of Medicine, Department of Orthopedic Surgery, New York, NY
J.S. Smith
†University of Virginia School of Medicine, Department of Neurosurgery, Charlottesville, Va.
E. Klineberg
‡University of California Davis, Department of Orthopedic Surgery, Sacramento, Calif.
G. Mundis
§San Diego Center for Spinal Disorders, La Jolla, Calif.
R. Hostin
¶Baylor Scoliosis Center, Plano, Tex.
R. Hart
**University of Oregon Health Sciences Center, Department of Orthopedic Surgery, Portland, Oreg.
D. Burton
††University of Kansas School of Medicine, Department of Orthopedic Surgery, Kansas City, Kans.
C. Ames
‡‡University of California San Francisco, Department of Neurosurgery, San Francisco, Calif.
C. Shaffrey
†University of Virginia School of Medicine, Department of Neurosurgery, Charlottesville, Va.
S. Bess
§§Rocky Mountain Hospital for Children, Presbyterian/St Luke’s Medical Center, Denver, Colo.
T. Errico
*New York University School of Medicine, Department of Orthopedic Surgery, New York, NY
V. Lafage.
*New York University School of Medicine, Department of Orthopedic Surgery, New York, NY
J. Terran
*New York University School of Medicine, Department of Orthopedic Surgery, New York, NY
A. Soroceanu
***Dalhousie University, Halifax, NS
N. Bronsard
*New York University School of Medicine, Department of Orthopedic Surgery, New York, NY
†Hopital Saint-Roch, Nice, France
J. Smith
‡University of Virginia School of Medicine, Department of Neurosurgery, Charlottesville, Va.
E. Klineberg
§University of California Davis, Department of Orthopedic Surgery, Sacramento, Calif.
G. Mundis
¶San Diego Center for Spinal Disorders, La Jolla, Calif.
H. Jo Kim
**Hospital for Special Surgery, Department of Orthopedic Surgery, New York, NY
R. Hostin
††Baylor Scoliosis Center, Plano, Tex.
R. Hart
‡‡University of Oregon Health Sciences Center, Department of Orthopedic Surgery, Portland, Oreg.
C. Shaffrey
‡University of Virginia School of Medicine, Department of Neurosurgery, Charlottesville, Va.
S. Bess
§§Rocky Mountain Hospital for Children, Presbyterian/St Luke’s Medical Center, Denver, Colo.
C. Ames
¶¶University of California San Francisco, Department of Neurosurgery, San Francisco, Calif.
F. Schwab
*New York University School of Medicine, Department of Orthopedic Surgery, New York, NY
V. Lafage.
*New York University School of Medicine, Department of Orthopedic Surgery, New York, NY
J. Urquhart
Western University, London, Ont.
V. Gananapathy
Western University, London, Ont.
F. Siddiqi
Western University, London, Ont.
K. Gurr
Western University, London, Ont.
C. Bailey
Western University, London, Ont.
B. Ravi
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
K. David
†Toronto Western Hospital, University Health Network, Toronto, Ont.
R. Rampersaud.
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
‡Spinal Program, Krembil Neuroscience Centre, Toronto Western Hospital, University Health Network, Toronto, Ont.
Y.S. Tu
*University of Toronto, Toronto, Ont.
M. Salter.
*University of Toronto, Toronto, Ont.
H. Nichol
†University of Saskatchewan, Department of Anatomy & Cell Biology, Saskatoon, Sask.
D. Fourney
‡University of Saskatchewan, Division of Neurosurgery, Saskatoon, Sask.
M. Kelly.
‡University of Saskatchewan, Division of Neurosurgery, Saskatoon, Sask.
R. Parker
†Greg Malham Neurosurgeon, Melbourne, Victoria, Australia
N. Ellis
†Greg Malham Neurosurgeon, Melbourne, Victoria, Australia
C. Blecher
*Epworth Hospital, Melbourne, Victoria, Australia
F. Chow
*Epworth Hospital, Melbourne, Victoria, Australia
M. Claydon.
*Epworth Hospital, Melbourne, Victoria, Australia
Z. Sardar
*McGill University Health Centre, Montréal, Que.
D. Alexander
†Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS
W. Oxner
†Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS
S. du Plessis
‡Foothills Medical Centre, University of Calgary, Calgary, Alta.
A. Yee
§Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.
E. Wai.
¶Ottawa Hospital, University of Ottawa, Ottawa, Ont.
S.J. Lewis
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
‡Spinal Program, Krembil Neuroscience Center, Toronto Western Hospital University Health Network, University of Toronto, Toronto, Ont.
J.R. Davey
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
†Arthritis Program, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, Ont.
R. Gandhi
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
†Arthritis Program, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, Ont.
N. Mahomed.
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
†Arthritis Program, Toronto Western Hospital, University Health Network, University of Toronto, Toronto, Ont.
R. Hu
†University of Calgary, Calgary, Alta.
K. Thomas
†University of Calgary, Calgary, Alta.
C. Hepler
*Mount Royal University, Calgary, Alta.
K. Choi
*Mount Royal University, Calgary, Alta.
K. Rowed
*Mount Royal University, Calgary, Alta.
A. Haig.
‡University of Michigan, Ann Arbor, Mich.
K. Lam.
‡London Bridge Hospital, London, UK
§Guy’s and St Thomas’ NHS Foundation Trust, London, UK
R. Parker
†Greg Malham Neurosurgeon, Melbourne, Victoria, Australia
C. Blecher
*Epworth Hospital, Melbourne, Victoria, Australia
K. Seex.
‡Macquarie University, Sydney, New South Wales, Australia
A.V. Perruccio
†Arthritis Program, Toronto Western Hospital University Health Network, University of Toronto, Toronto, Ont.
R. Gandhi
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
†Arthritis Program, Toronto Western Hospital University Health Network, University of Toronto, Toronto, Ont.
UHN Arthritis Program.
†Arthritis Program, Toronto Western Hospital University Health Network, University of Toronto, Toronto, Ont.
N. Ellis
†Greg Malham Neurosurgeon, Melbourne, Victoria, Australia
R. Parker
†Greg Malham Neurosurgeon, Melbourne, Victoria, Australia
B. Goss
‡NuVasive Australia and NZ Pty Ltd., Melbourne, Victoria, Australia
C. Blecher
*Epworth Hospital, Melbourne, Victoria, Australia
Z. Ballok.
*Epworth Hospital, Melbourne, Victoria, Australia
R. Parker
†Greg Malham Neurosurgeon, Melbourne, Victoria, Australia
N. Ellis
†Greg Malham Neurosurgeon, Melbourne, Victoria, Australia
P. Chan
‡The Alfred Hospital, Melbourne, Victoria, Australia
D. Varma.
‡The Alfred Hospital, Melbourne, Victoria, Australia
§Monash University, Melbourne, Victoria, Australia
A. Swart
St Vincent’s Hospital, Sydney, New South Wales, Australia
M. Winder
St Vincent’s Hospital, Sydney, New South Wales, Australia
P. Pal Varga
†Buda Health Centre, National Center for Spinal Disorders, Budapest, Hungary
Z. Gokaslan
‡Johns Hopkins University School of Medicine, Baltimore, Md.
S. Boriani
§Istituto Ortopedico Rizzoli, Bologna, Italy
A. Luzzati
¶Instituto Ortopedico Galeazzi, Milan, Italy
L. Rhines
**University of Texas, MD Anderson Cancer Center, Houston, Tex.
C. Fisher
††University of British Columbia, Vancouver General Hospital, Vancouver, BC
D. Chou
‡‡University of California San Francisco, San Francisco, Calif.
R. Williams
§§Queensland University of Technology, Brisbane Spine Reference Centre, Brisbane, Australia
M. Dekutoski
¶¶The Centre for Orthopedic Research and Education, Sun City West, Ariz.
N. Quraishi
***Nottingham University Hospital NHS Trust, Queens Medical Centre, Nottingham, UK
C. Bettegowda
‡Johns Hopkins University School of Medicine, Baltimore, Md.
N. Kawahara
†††Kanazawa Medical University, Kahoku-gun, Japan
M. Fehlings.
*University of Toronto, Toronto Western Hospital, Toronto, Ont.
A. Versteeg
***University Medical Center Utrecht, Utrecht, the Netherlands
S. Boriani
†Rizzoli Institute, Bologna, Italy
P. Pal Varga
‡National Center for Spinal Disorders and Buda Health Centre Ltd., Budapest, Hungary
M. Dekutoski
¶The CORE Institute, Sun City West, Ariz.
A. Luzzati
6Istituto Ortopedico Galeazzi, Milano, Italy
Z. Gokaslan
¶¶Johns Hopkins University School of Medicine, Baltimore, Md.
R.P. Williams
7Princess Alexandra Hospital, Brisbane, Queensland, Australia
J. Reynolds
8Oxford University Hospital NHS Trust, Oxford, UK
M. Fehlings
§University of Toronto and Toronto Western Hospital, Toronto, Ont.
C. Bettegowda
¶¶Johns Hopkins University School of Medicine, Baltimore, Md.
L. Rhines.
9MD Anderson Cancer Centre and the University of Texas, Houston, Tex.
J. Zamorano
*Department of Surgery, Division of Neurosurgery and Spinal Program, Toronto Western Hospital, University of Toronto, Toronto, Ont.
A. Nater
*Department of Surgery, Division of Neurosurgery and Spinal Program, Toronto Western Hospital, University of Toronto, Toronto, Ont.
‡Institute of Medical Science, University of Toronto, Toronto, Ont.
L. Tetrault
†Toronto Western Research Institute and Krembil Neuroscience Centre, University Health Network, Toronto, Ont.
‡Institute of Medical Science, University of Toronto, Toronto, Ont.
P. Varga
§National Center for Spinal Disorders and Buda Health Center, Budapest, Hungary
Z. Gokaslan
¶Department of Neurosurgery, John Hopkins University School of Medicine, Baltimore, Md.
S. Boriani
**Department of Degenerative and Oncological Spine Surgery, Rizzoli Institute, Bologna, Italy
C. Fisher
††Division of Spine, Department of Orthopaedics, University of British Columbia and Vancouver Coastal Health, Vancouver, BC
L. Rhines
‡‡Department of Neurosurgey, MD Anderson Cancer Center, The University of Texas, Houston, Tex.
C. Bettegowda
¶Department of Neurosurgery, John Hopkins University School of Medicine, Baltimore, Md.
N. Kawahara
§§Department of Orthopaedic Surgery, Kanazawa Medical University, Kahokugun, Japan
D. Chou.
¶¶Department of Neurosurgery, University of California San Francisco, San Francisco, Calif.
M. Fehlings
†University of Toronto and Toronto Western Hospital, Toronto, Ont.
B. Kopjar
‡University of Washington, Seattle, Wash.
A. Vaccaro
§Thomas Jefferson University, Philadelphia, Pa.
P. Arnold
¶¶University of Kansas, Kansas City, Kans.
J. Schuster
***Hospital of the University of Pennsylvania, Philadelphia, Pa.
J. Finkelstein
¶Sunnybrook Health Sciences Centre, Toronto, Ont.
L. Rhines
**University of Texas and MD Anderson, Houston, Tex.
M. Dekutoski
††The CORE Institute, Sun City West, Ariz.
Z. Gokaslan
‡‡John Hopkins University, Baltimore, Md.
J. France.
§§West Virginia University, Morgantown, W. Va.
C. Whyne
*Sunnybrook Health Sciences Centre, Toronto, Ont.
†University of Toronto, Toronto, Ont.
D. Singh
*Sunnybrook Health Sciences Centre, Toronto, Ont.
†University of Toronto, Toronto, Ont.
M. Ford.
*Sunnybrook Health Sciences Centre, Toronto, Ont.
†University of Toronto, Toronto, Ont.
W. Aldebeyan
*McGill University Health Centre, Montréal, Que.
J. Ouellet
*McGill University Health Centre, Montréal, Que.
T. Steffen
†Orthopaedic Research Laboratory, Montréal, Que.
L. Beckman
†Orthopaedic Research Laboratory, Montréal, Que.
M. Weber
*McGill University Health Centre, Montréal, Que.
P. Jarzem.
*McGill University Health Centre, Montréal, Que.
B.K. Kwon
†University of British Columbia, Vancouver, BC
H. Ahn
‡St. Michael’s Hospital, University of Toronto Spine Program, Toronto, Ont.
C.S. Bailey
§Western University, London, Ont.
M.G. Fehlings
¶Division of Neurosurgery and Spinal Program, University of Toronto, Toronto, Ont.
D.R. Fourney
**University of Saskatchewan, Saskatoon, Sask.
D. Gagnon
††École de réadaptation, Faculté de medicine, Université de Montréal, Montréal, Que.
E.C. Tsai
‡‡The Ottawa Hospital, Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ont.
D. Tsui
§§Hamilton Health Sciences, Hamilton, Ont.
S. Parent
¶¶Université de Montréal, Montréal, Montréal, Que.
J. Chen
***Rick Hansen Institute, Vancouver, BC
M. Dvorak
†††Vancouver General Hospital, Division of Spine, Department of Orthopaedics, University of British Columbia, Vancouver, BC
V.K. Noonan
†University of British Columbia, Vancouver, BC
***Rick Hansen Institute, Vancouver, BC
C.S. Rivers
***Rick Hansen Institute, Vancouver, BC
RHSCIR Network
J. Batke
*Vancouver General Hospital, Vancouver, BC
B. Lenehan
*Vancouver General Hospital, Vancouver, BC
C. Fisher
*Vancouver General Hospital, Vancouver, BC
M. Dvorak
*Vancouver General Hospital, Vancouver, BC
J. Street.
*Vancouver General Hospital, Vancouver, BC
R. Fox
From the University of Alberta, Edmonton, Alta.
A. Nataraj
From the University of Alberta, Edmonton, Alta.
C.S. Bailey
†Western University, London, Ont.
S.D. Christie
‡Dalhousie University, Halifax, NS
N. Duggal
†Western University, London, Ont.
M.G. Fehlings
§Division of Neurosurgery and Spinal Program, University of Toronto, Toronto, Ont.
J. Finkelstein
¶Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.
D.R. Fourney
**University of Saskatchewan, Saskatoon, Sask.
R.J. Hurlbert
††University of Calgary Spine Program, Calgary, Alta.
B.K. Kwon
‡‡University of British Columbia, Vancouver, BC
A. Townson
‡‡University of British Columbia, Vancouver, BC
E.C. Tsai
§§The Ottawa Hospital, Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ont.
N. Attabib
¶¶Horizon Health Network/Dalhousie University, St. John, NB
J. Chen
***Rick Hansen Institute, University of British Columbia, Vancouver, BC
M. Dvorak
***Rick Hansen Institute, University of British Columbia, Vancouver, BC
†††Vancouver General Hospital, Division of Spine, Department of Orthopaedics, University of British Columbia, Vancouver, BC
V.K. Noonan
‡‡University of British Columbia, Vancouver, BC
***Rick Hansen Institute, University of British Columbia, Vancouver, BC
C.S. Rivers
***Rick Hansen Institute, University of British Columbia, Vancouver, BC
RHSCIR Network.
***Rick Hansen Institute, University of British Columbia, Vancouver, BC
M.G. Fehlings
‡Division of Neurosurgery and Spinal Program, University of Toronto, Toronto, Ont.
J. Paquet
§Hôpital Enfant-Jésus, Laval University, Quebec City, Que.
H. Ahn
¶St. Michael’s Hospital, University of Toronto Spine Program, Toronto, Ont.
N. Attabib
**Horizon Health Network/Dalhousie University, St. John, NB
††Saint John Regional Hospital, St. John, NB
C.S. Bailey
‡‡Western University, London, Ont.
S.D. Christie
§§Dalhousie University, Halifax, NS
N. Duggal
¶¶Division of Neurosurgery, Western University, London, Ont.
J. Finkelstein
***Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.
D.R. Fourney
†††University of Saskatchewan, Saskatoon, Sask.
R.J. Hurlbert
‡‡‡University of Calgary Spine Program, Calgary, Alta.
M.G. Johnson
§§§University of Manitoba, Department of Surgery, Orthopaedics and Neurosurgery, Winnipeg. Man.
B.K. Kwon
¶¶¶University of British Columbia, Vancouver, BC
S. Parent
****Hôpital du Sacré-Coeur de Montréal, Hôpital Ste-Justine, Montréal, Que.
††††Université de Montréal, Montréal, Que.
E.C. Tsai
‡‡‡‡The Ottawa Hospital, Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ont.
M. Dvorak
§§§§Vancouver General Hospital, Division of Spine, Department of Orthopaedics, University of British Columbia, Vancouver, BC
V.K. Noonan
¶¶¶¶Rick Hansen Institute, Vancouver, BC
C.S. Rivers
¶¶¶¶Rick Hansen Institute, Vancouver, BC
T. Shen
¶¶¶¶Rick Hansen Institute, Vancouver, BC
RHSCIR Network.
¶¶¶¶Rick Hansen Institute, Vancouver, BC
C. Fisher
†University of British Columbia, Vancouver, BC
B.K. Kwon
†University of British Columbia, Vancouver, BC
B. Drew
‡Hamilton General Hospital, Hamilton, Ont.
§McMaster University, Hamilton, Ont.
M.G. Fehlings
¶Division of Neurosurgery and Spinal Program, University of Toronto, Toronto, Ont.
J. Paquet
**Hôpital Enfant-Jésus, Laval University, Quebec City, Que.
H. Ahn
††St. Michael’s Hospital, University of Toronto Spine Program, Toronto, Ont.
N. Attabib
‡‡Horizon Health Network/Dalhousie University, St. John, NB
§§Saint John Regional Hospital, St. John, NB
C.S. Bailey
¶¶Western University, London, Ont.
S.D. Christie
***Dalhousie University, Halifax, NS
N. Duggal
†††Division of Neurosurgery, Western University, London, Ont.
J. Finkelstein
‡‡‡Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.
D.R. Fourney
§§§University of Saskatchewan, Saskatoon, Sask.
R.J. Hurlbert
¶¶¶University of Calgary Spine Program, Calgary, Alta.
M.G. Johnson
****University of Manitoba, Department of Surgery, Orthopaedics and Neurosurgery, Winnipeg, Man.
J.-M. Mac-Thiong
††††Hôpital du Sacré-Coeur de Montréal, Hôpital Ste-Justine, Montréal, Que.
S. Parent
††††Hôpital du Sacré-Coeur de Montréal, Hôpital Ste-Justine, Montréal, Que.
‡‡‡‡Université de Montréal, Montréal, Que.
E.C. Tsai
§§§§The Ottawa Hospital, Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ont.
N. Fallah
†University of British Columbia, Vancouver, BC
¶¶¶¶Rick Hansen Institute, Vancouver, BC
V.K. Noonan
†University of British Columbia, Vancouver, BC
¶¶¶¶Rick Hansen Institute, Vancouver, BC
C.S. Rivers
¶¶¶¶Rick Hansen Institute, Vancouver, BC
RHSCIR Network
S. Davidson
‡Techna Institute, University Health Network, Toronto, Ont.
C. McCann
†Sunnybrook Health Sciences Centre, University Health Network, Toronto, Ont.
M. Akens
‡Techna Institute, University Health Network, Toronto, Ont.
K. Murphy
*University of Toronto, Toronto, Ont.
‡Techna Institute, University Health Network, Toronto, Ont.
C. Whyne
*University of Toronto, Toronto, Ont.
†Sunnybrook Health Sciences Centre, University Health Network, Toronto, Ont.
M. Sherar
*University of Toronto, Toronto, Ont.
‡Techna Institute, University Health Network, Toronto, Ont.
A. Yee.
*University of Toronto, Toronto, Ont.
†Sunnybrook Health Sciences Centre, University Health Network, Toronto, Ont.
L. Belanger
From Vancouver General Hospital, Vancouver, BC
J. Ronco
From Vancouver General Hospital, Vancouver, BC
N. Dea
From Vancouver General Hospital, Vancouver, BC
S. Paquette
From Vancouver General Hospital, Vancouver, BC
M. Boyd
From Vancouver General Hospital, Vancouver, BC
J. Street
From Vancouver General Hospital, Vancouver, BC
C. Fisher
From Vancouver General Hospital, Vancouver, BC
M. Dvorak
From Vancouver General Hospital, Vancouver, BC
B. Kwon
From Vancouver General Hospital, Vancouver, BC
A. Gonzalvo
From Austin Hospital, Melbourne Victoria, Australia
G. Fitt
From Austin Hospital, Melbourne Victoria, Australia
S. Liew
From Austin Hospital, Melbourne Victoria, Australia
D. de la Harpe
From Austin Hospital, Melbourne Victoria, Australia
P. Turner
From Austin Hospital, Melbourne Victoria, Australia
M. Rogers
From Austin Hospital, Melbourne Victoria, Australia
A. Bidos
‡Allied Health, Toronto Western Hospital, University Health Network, Toronto, Ont.
††Inter-professional Spine Assessment and Education Clinics, University Health Network, Toronto, Ont.
C. Fanti
§Rehabilitation, Thunder Bay Regional Health Sciences Centre, Northern Ontario School of Medicine, Thunder Bay, Ont.
††Inter-professional Spine Assessment and Education Clinics, University Health Network, Toronto, Ont.
B. Young
††Inter-professional Spine Assessment and Education Clinics, University Health Network, Toronto, Ont.
B. Drew
**Division of Orthopaedics, Hamilton General Hospital, McMaster University, Hamilton, Ont.
††Inter-professional Spine Assessment and Education Clinics, University Health Network, Toronto, Ont.
D. Puskas.
¶Division of Orthopaedics, Thunder Bay Regional Health Sciences Centre, Northern Ontario School of Medicine, Thunder Bay, Ont.
††Inter-professional Spine Assessment and Education Clinics, University Health Network, Toronto, Ont.
H. Tam
From Simon Fraser University, Surrey, BC
S. Manansala
From Simon Fraser University, Surrey, BC
V. Nosov
From Simon Fraser University, Surrey, BC
M.L. Delva
From Simon Fraser University, Surrey, BC
N. Alshafai
†Toronto Western Hostital, Toronto, Ont.
B. Kopjar
‡University of Washington, Seattle, Wash.
G. Tan
†Toronto Western Hostital, Toronto, Ont.
P. Arnold
§University of Kansas Medical Center, Kansas City, Kans.
M. Fehlings.
*University of Toronto, Toronto, Ont.
†Toronto Western Hostital, Toronto, Ont.
B. Kopjar
†University of Washington, Seattle, Wash.
P. Arnold
‡University of Kansas, Kansas City, Kans.
A. Ibrahim
*University of Toronto, Toronto, Ont.
L. Tetrault.
*University of Toronto, Toronto, Ont.
B. Kopjar
§University of Washington, Seattle, Wash.
P. Arnold
‡University of Kansas Medical Center, Kansas City, Kans.
M. Fehlings.
*University of Toronto, Toronto, Ont.
†Toronto Western Hostital, Toronto, Ont.
K. Sundararajan
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
S. Eng.
‡CARP Canada, Toronto, Ont.
G.H. St-Pierre
From the University of Alberta, Edmonton, Alta.
A. Nataraj
From the University of Alberta, Edmonton, Alta.
J. Urquhart
From Western University, London, Ont.
P. Rosas-Arellano
From Western University, London, Ont.
C. Tallon
From Western University, London, Ont.
K.R. Gurr
From Western University, London, Ont.
F. Siddiqi
From Western University, London, Ont.
S.I. Bailey
From Western University, London, Ont.
C.S. Bailey
From Western University, London, Ont.
K. Sundararajan
*Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
R. Rampersaud.
*Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
†Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ont.
P. Rosa-Arellano
*London Health Sciences Centre, London, Ont.
C. Tallon
*London Health Sciences Centre, London, Ont.
S. Bailey
*London Health Sciences Centre, London, Ont.
†University of Western Ontario, London, Ont.
K. Gurr
*London Health Sciences Centre, London, Ont.
†University of Western Ontario, London, Ont.
C. Bailey.
*London Health Sciences Centre, London, Ont.
†University of Western Ontario, London, Ont.
R. Parker
†Epworth Hospital Neuroscience Institute, Melbourne, Australia
L. Milili
‡Nuvasive Australia, Melbourne, Australia
B. Goss
‡Nuvasive Australia, Melbourne, Australia
G. Malham.
†Epworth Hospital Neuroscience Institute, Melbourne, Australia
A.J. Green
*Saint John Regional Hospital, Saint John, NB
M. McKeon
*Saint John Regional Hospital, Saint John, NB
E.P. Abraham.
*Saint John Regional Hospital, Saint John, NB
†Dalhousie Medicine, Saint John, NB
L. Lafave
*Mount Royal University, Calgary, Alta.
J. Parnell
*Mount Royal University, Calgary, Alta.
J. Rempel
*Mount Royal University, Calgary, Alta.
S. Moriartey
§Alberta Health Services, Calgary, Alta.
Y. Andreas
*Mount Royal University, Calgary, Alta.
P. Wilson
‡Brock University, St. Catharines, Ont.
C. Hepler
*Mount Royal University, Calgary, Alta.
H. Ray
*Mount Royal University, Calgary, Alta.
R. Hu.
†University of Calgary, Calgary, Alta.
A. Ploumis
*Harvard University, Boston, Mass.
K. Hess
*Harvard University, Boston, Mass.
K. Wood.
*Harvard University, Boston, Mass.
B. Yarascavitch
From McMaster University, Hamilton, Ont.
K. Madden
From McMaster University, Hamilton, Ont.
M. Ghert
From McMaster University, Hamilton, Ont.
B. Drew
From McMaster University, Hamilton, Ont.
M. Bhandari
From McMaster University, Hamilton, Ont.
D. Kwok
From McMaster University, Hamilton, Ont.
Y.-S. Tu
*University of Toronto, Toronto, Ont.
M. Salter.
*University of Toronto, Toronto, Ont.
A. Hadlow.
†Auckland DHB, Auckland, New Zealand
P. Tso
†Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
K. Walker
†Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
S.J. Lewis
*Department of Surgery, Division of Orthopaedic Surgery, Toronto Western Hospital, University Health Network, Toronto, Ont.
J.R. Davey
*Department of Surgery, Division of Orthopaedic Surgery, Toronto Western Hospital, University Health Network, Toronto, Ont.
N. Mahomed
*Department of Surgery, Division of Orthopaedic Surgery, Toronto Western Hospital, University Health Network, Toronto, Ont.
P.C. Coyte.
†Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ont.
J.-M. Mac-Thiong
*Hopital Ste-Justine, Montréal, Que.
M. Roy-Beaudry
*Hopital Ste-Justine, Montréal, Que.
I. Turgeon
*Hopital Ste-Justine, Montréal, Que.
H. Labelle
*Hopital Ste-Justine, Montréal, Que.
J. deGuise
†LIO, Montréal, Que.
S. Parent.
*Hopital Ste-Justine, Montréal, Que.
A. Jack
From the University of Alberta, Edmonton, Alta.
R. Fox
From the University of Alberta, Edmonton, Alta.
A. Nataraj
From the University of Alberta, Edmonton, Alta.
S. Paquette
†University of British Columbia, Vancouver, BC
T. Leroux
*University of Toronto, Toronto, Ont.
A. Yee
*University of Toronto, Toronto, Ont.
H. Ahn
*University of Toronto, Toronto, Ont.
R. Broad
‡University of Alberta, Edmonton, Alta.
C. Fisher
†University of British Columbia, Vancouver, BC
H. Hall
*University of Toronto, Toronto, Ont.
A. Nataraj
‡University of Alberta, Edmonton, Alta.
D. Hedden
‡University of Alberta, Edmonton, Alta.
S. Christie
§Dalhousie University, Halifax, NS
T. Carey
¶University of Western Ontario, London, Ont.
V. Mehta
‡University of Alberta, Edmonton, Alta.
M. Fehlings
*University of Toronto, Toronto, Ont.
V. Wadey.
*University of Toronto, Toronto, Ont.
T. Dear
*Toronto Western Hospital, Toronto, Ont.
M. Hashem.
†Hospital for Sick Children, Toronto, Ont.
D. Fourney
From the University of Saskatchewan, Saskatoon, Sask.
S. Goldstein
From Toronto Western Hospital, Toronto, Ont.
A. Bodrogi
From Toronto Western Hospital, Toronto, Ont.
M. Lipkus
From Toronto Western Hospital, Toronto, Ont.
T. Dear
From Toronto Western Hospital, Toronto, Ont.
S. Keshen
From Toronto Western Hospital, Toronto, Ont.
C. Veillette
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto
§Shoulder and Elbow Reconstructive Surgery, Toronto Western Hospital, University Health Network, Toronto, Ont.
R. Gandhi
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
D. Adams
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
N. Briggs
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
J.R. Davey
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
M. Fehlings
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto
‡Spinal Program, Krembil Neuroscience Centre, Toronto Western Hospital, University Health Network, Toronto, Ont.
J. Lau
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
S. Lewis
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto
‡Spinal Program, Krembil Neuroscience Centre, Toronto Western Hospital, University Health Network, Toronto, Ont.
R. Magtoto
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
K.W. Marshall
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
E. Massicotte
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto
‡Spinal Program, Krembil Neuroscience Centre, Toronto Western Hospital, University Health Network, Toronto, Ont.
D. Ogilvie-Harris
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
A. Sarro
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
K. Syed
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
N. Mohamed.
*Division of Orthopaedic Surgery and Neurosurgery, Department of Surgery, University of Toronto
†Arthritis Program, Toronto Western Hospital, University Health Network, Toronto, Ont.
S. Perera
From the University of Otago, Otago, New Zealand
A. Taha
From the University of Otago, Otago, New Zealand
J. Urquhart
From Western University, London, Ont.
K. Gurr
From Western University, London, Ont.
F. Siddiqi
From Western University, London, Ont.
C. Bailey
From Western University, London, Ont.
K. Thomas
From the University of Calgary, Calgary, Alta.
R. Cho
From the University of Calgary, Calgary, Alta.
G. Swamy
From the University of Calgary, Calgary, Alta.
C.L. Power
*University of Limerick Graduate Entry Medical School, Limerick, Ireland
†University Hospital Limerick, Limerick, Ireland
S. Henari
*University of Limerick Graduate Entry Medical School, Limerick, Ireland
†University Hospital Limerick, Limerick, Ireland
B. Lenehan.
*University of Limerick Graduate Entry Medical School, Limerick, Ireland
†University Hospital Limerick, Limerick, Ireland
G. McIntosh
†CBI Health Group Research Department, Toronto, Ont.
H. Hall
†CBI Health Group Research Department, Toronto, Ont.
C. Hoffman.
*The Back Institute, Wellington, New Zealand
A. Karachi
From McMaster University, Hamilton, Ont.
T. Pazionis
From McMaster University, Hamilton, Ont.
O. AlShaya
From McMaster University, Hamilton, Ont.
A.J. Green
*Saint John Regional Hospital, Saint John, NB
M. McKeon
*Saint John Regional Hospital, Saint John, NB
N.A. Manson.
*Saint John Regional Hospital, Saint John, NB
†Dalhousie Medicine, Saint John, NB
A.J. Green
*Saint John Regional Hospital, Saint John, NB
M. McKeon
*Saint John Regional Hospital, Saint John, NB
N.A. Manson.
*Saint John Regional Hospital, Saint John, NB
†Dalhousie Medicine, Saint John, NB
A.J. Green
*Saint John Regional Hospital, Saint John, NB
M. McKeon
*Saint John Regional Hospital, Saint John, NB
J. Murray
‡Horizon Health Network, Moncton, NB
E.P. Abraham.
*Saint John Regional Hospital, Saint John, NB
‡Horizon Health Network, Moncton, NB
K. Thomas
†University of Calgary, Calgary, Alta.
S. Suttor
‡Westmead Hospital, Sydney, Australia
T. Goyal
†University of Calgary, Calgary, Alta.
J. Littlewood
†University of Calgary, Calgary, Alta.
I. Bains
†University of Calgary, Calgary, Alta.
J. Bouchard
†University of Calgary, Calgary, Alta.
R. Hu
†University of Calgary, Calgary, Alta.
B. Jacobs
†University of Calgary, Calgary, Alta.
R. Cho
†University of Calgary, Calgary, Alta.
G. Swamy
*University of Alberta, Edmonton, Alta.
M. Johnson
From the University of Manitoba, Winnipeg, Man.
V. Pelleck
From the University of Manitoba, Winnipeg, Man.
Y. Amad
From the University of Manitoba, Winnipeg, Man.
E. Ramos
From the University of Manitoba, Winnipeg, Man.
C. Glazebrook
From the University of Manitoba, Winnipeg, Man.
In this issue
Article tools
Combined Spine Conference of the Canadian Spine Society New Zealand Orthopaedic Spine Society, Spine Society of Australia: Fairmont Château Lake Louise, Lake, Louise, Alberta, Tuesday, Feb. 25 to Saturday, Mar. 1, 20141.1.01 The use of suspension radiographs to predict LIV tilt.1.1.02 Surgical correction of adolescent idiopathic scoliosis without fusion: an animal model.1.1.03 Are full torso surface topography postural measurements more sensitive to change than back only parameters in adolescents with idiopathic scoliosis and a main thoracic curve?1.2.04 Restoration of thoracic kyphosis in adolescent idiopathic kyphosis: comparative radiographic analysis of round versus rail rods.1.2.05 Scoliosis surgery in spastic quadriplegic cerebral palsy: Is fusion to the pelvis always necessary? A 4–18-year follow-up study.1.2.06 Identification and validation of pain-related biomarkers surrounding spinal surgery in adolescents.1.3.07 Cervical sagittal deformity develops after PJK in adult throacolumbar deformity correction: radiographic analysis using a novel global sagittal angular parameter, the CTPA.1.3.08 Impact of obesity on complications and patient-reported outcomes in adult spinal deformity surgery.1.3.09 The T1 pelvic angle, a novel radiographic measure of sagittal deformity, accounts for both pelvic retroversion and truncal inclination and correlates strongly with HRQOL.1.4.10 Determining cervical sagittal deformity when it is concurrent with thoracolumbar deformity.1.4.11 The influence of sagittal balance and pelvic parameters on the outcome of surgically treated patients with degenerative spondylolisthesis.1.4.12 Predictors of degenerative spondylolisthesis and loading translation in surgical lumbar spinal stenosis patients.2.1.13 Mechanical allodynia following disc herniation requires intraneural macrophage infiltration and can be blocked by systemic selenium delivery or attenuation of BDNF activity.2.1.14 The effect of alanyl-glutamine on epidural fibrosis in a rat laminectomy model.2.1.15 Anterior lumbar interbody fusion using recombinant human bone morphogenetic protein-2: a prospective study of complications.2.2.16 2-year results of a Canadian, multicentre, blinded, pilot study of a novel peptide in promoting lumbar spine fusion.2.2.17 Comparative outcomes and cost-utility following surgical treatment of focal lumbar spinal stenosis compared with osteoarthritis of the hip or knee: long-term change in health-related quality of life.2.2.18 Changes in objectively measured walking performance, function, and pain following surgery for spondylolisthesis and lumbar spinal stenosis.2.3.19 A prospective multicentre observational data-monitored study of minimally invasive fusion to treat degenerative lumbar disorders: complications and outcomes at 1-year follow-up.2.3.20 Assessment and classification of subsidence in lateral interbody fusion using serial computed tomography.2.3.21 Predictors of willingness to undergo spinal and orthopaedic surgery after surgical consultation.2.4.22 Indirect foraminal decompression is independent of facet arthropathy in extreme lateral interbody fusion.2.4.23 Cervical artificial disc replacement with ProDisc-C: clinical and radiographic outcomes with long-term follow-up.2.4.24 Tantalum trabecular metal implants in anterior cervical corpectomy and fusion.3.1.25 Hemangiomas of the spine: results of surgical management and prognostic variables for local recurrence and mortality in a multicentre study.3.1.26 Chondrosarcomas of the spine: prognostic variables for local recurrence and mortality in a multicentre study.3.1.27 Risk factors for recurrence of surgically treated spine schwannomas: analysis of 169 patients from a multicentre international database.3.2.28 Survival pattern and the effect of surgery on health related quality of life and functional outcome in patients with metastatic epidural spinal cord compression from lung cancer — the AOSpine North America prospective multicentre study.3.2.29 A biomechanical assessment of kyphoplasty as a stand-alone treatment in a human cadaveric burst fracture model.3.2.30 What is safer in incompetent vertebrae with posterior wall defects, kyphoplasty or vertebroplasty: a study in vertebral analogs.3.3.31 Feasibility of recruiting subjects for acute spinal cord injury (SCI) clinical trials in Canada.3.3.32 Prospective analysis of adverse events in elderly patients with traumatic spinal cord injury.3.3.33 Does traction before surgery influence time to neural decompression in patients with spinal cord injury?3.4.34 Current treatment of individuals with traumatic spinal cord injury: Do we need age-specific guidelines?3.4.35 Current surgical practice for traumatic spinal cord injury in Canada.3.4.36 The importance of “time to surgery” for traumatic spinal cord injured patients: results from an ambispective Canadian cohort of 949 patients.3.5.37 Assessment of a novel coil-shaped radiofrequency probe in the porcine spine.3.5.38 The effect of norepinephrine and dopamine on cerebrospinal fluid pressure after acute spinal cord injury.3.5.39 The learning curve of pedicle screw placement: How many screws are enough?4.1.40 Preliminary report from the Ontario Inter-professional Spine Assessment and Education Clinics (ISAEC).4.1.41 A surrogate model of the spinal cord complex for simulating bony impingement.4.1.42 Clinical and surgical predictors of specific complications following surgery for the treatment of degenerative cervical myelopathy: results from the multicentre, prospective AOSpine international study on 479 patients.4.2.43 Outcomes of surgical management of cervical spondylotic myelopathy: results of the prospective, multicentre, AOSpine international study in 479 patients.4.2.44 A clinical prediction rule for clinical outcomes in patients undergoing surgery for degenerative cervical myelopathy: analysis of an international AOSpine prospective multicentre data set of 757 subjects.4.2.45 The prevalence and impact of low back and leg pain among aging Canadians: a cross-sectional survey.4.3.46 Adjacent segment pathology: Progressive disease course or a product of iatrogenic fusion?4.3.47 Natural history of degenerative lumbar spondylolisthesis in patients with spinal stenosis.4.3.48 Changes in self-reported clinical status and health care utilization during wait time for surgical spine consultation: a prospective observational study.4.3.49 The Canadian surgical wait list for lumbar degenerative spinal stenosis has a detrimental effect on patient outcomes.4.3.50 Segmental lordosis is independent of interbody cage position in XLIF.4.3.51 Elevated patient BMI does not negatively affect self-reported outcomes of thoracolumbar surgery.1.5.52 The Spinal Stenosis Pedometer and Nutrition Lifestyle Intervention (SSPANLI): development and pilot.1.5.53 Study evaluating the variability of surgical strategy planning for patients with adult spinal deformity.1.5.54 Atlantoaxial instability in acute odontoid fractures is associated with nonunion and mortality.1.5.55 Peripheral hypersensitivity to subthreshold stimuli persists after resolution of acute experimental disc-herniation neuropathy.1.5.56 Radiation induced lumbar spinal osteonecrosis: case report and literature review.1.5.57 Comparative outcomes and cost-utility following surgical treatment of focal lumbar spinal stenosis compared with osteoarthritis of the hip or knee: Part 2 — estimated lifetime incremental cost-utility ratios.1.5.58 A predictive model of progression for adolescent idiopathic scoliosis based on 3D spine parameters at first visit.1.5.59 Development of a clinical prediction model for surgical decision making in patients with degenerative lumbar spine disease.2.5.60 Canadian spine surgery fellowship education: evaluating opportunity in developing a nationally based training curriculum.2.5.61 Pedicle subtraction osteotomy for severe proximal thoracic junctional kyphosis.2.5.62 A comparison of spine surgery referrals triaged through a multidisciplinary care pathway versus conventional referrals.2.5.63 Results and complications of posterior-based 3 column osteotomies in patients with previously fused spinal deformities.2.5.64 Orthopaedic Surgical AdVerse Event Severity (Ortho-SAVES) system: identifying opportunities for improved patient safety and resource utilization.2.5.65 Spontaneous spinal extra-axial haematomas — surgical experience in Otago and Southland 2011–2013.2.5.66 Obesity and spinal epidural lipomatosis in cauda equina syndrome.2.5.67 Factors affecting restoration of lumbar lordosis in adult degenerative scoliosis patients treated with lateral trans-psoas interbody fusion.3.6.68 Systematic review of complications in spinal surgery: a comparison of retrospective and prospective study design.3.6.69 Postsurgical rehabilitation patients have similar fear avoidance behaviour levels as those in nonoperative care.3.6.70 Outcomes of surgical treatment of adolescent spondyloptosis: a case series.3.6.71 Surgical success in primary versus revision thoracolumbar spine surgery.3.6.72 The effect of smoking on subjective patient outcomes in thoracolumbar surgery.3.6.73 Modelling patient recovery to predict outcomes following elective thoracolumbar surgery for degenerative pathologies.3.6.74 Outcomes from trans-psoas versus open approaches in the treatment of adult degenerative scoliosis.3.6.75 Lumbar spinal stenosis and presurgical assessment: the impact of walking induced strain on a performance-based outcome measure.
H. van West, B. Hodgson, E. Parent, S. Samuel, B. Hodgson, C. Ferland, A. Soroceanu, A. Soroceanu, T. Protopsaltis, T. Protopsaltis, I. Radovanovic, R. Amritanand, M. Shamji, K. Haugo, G. Malham, P. Jarzem, Y.R. Rampersaud, C. Tomkins-Lane, N. Manson, G. Malham, Y.R. Rampersaud, G. Malham, G. Malham, V. King, C. Goldstein, C. Fisher, M. Fehlings, C. Fisher, E. Wong, Z. Sardar, S.D. Christie, A. Patel, C. Pinkoski, H. Ahn, B. Drew, M. Dvorak, P. Pezeshki, F. Altaf, P. Wilde, Y.R. Rampersaud, C. Sparrey, L. Tetreault, M. Fehlings, L. Tetreault, R. Rampersaud, A. Jack, R. Johnstone, A. Fernandes, J. Urquhart, A. Morokoff, N.A. Manson, C. Tomkins-Lane, P. Phan, N. Evaniew, M. Shamji, J. Manson, Y.R. Rampersaud, M.-L. Nault, G. Hardy St-Pierre, J. Larouche, S. Lewis, C. Wilgenbusch, S. Lewis, Y.R. Rampersaud, R. Johnson, D. Cushnie, S. Sridharan, J. Street, C. Gregg, P. Missiuna, E.P. Abraham, E.P. Abraham, N.A. Manson, E. Huang, S. Passmore, J.-M. Mac-Thiong, H. Labelle, D. Moulin, I. Turgeon, M. Roy-Beaudry, N. Bourassa, Y. Petit, S. Parent., S. Chabot, L. Westover, D. Hill, M. Moreau, D. Hedden, E. Lou, S. Adeeb., M. Smith, C. Bridge, B. Hsu, R. Gray., PORSCHE Study Group, N. Saran, J.-M. Mac-Thiong, L. Stone, J. Ouellet., T. Protopsaltis, J. Terran, N. Bronsard, J. Smith, E. Klineberg, G. Mundis, R. Hostin, R. Hart, C. Shaffrey, S. Bess, C. Ames, F. Schwab, V. Lafage., F. Schwab, V. Lafage, T. Protopsaltis, C. Ames, S. Bess, J. Smith, T. Errico., F. Schwab, A. Soroceanu, N. Bronsard, J.S. Smith, E. Klineberg, G. Mundis, R. Hostin, R. Hart, D. Burton, C. Ames, C. Shaffrey, S. Bess, T. Errico, V. Lafage., J. Terran, A. Soroceanu, N. Bronsard, J. Smith, E. Klineberg, G. Mundis, H. Jo Kim, R. Hostin, R. Hart, C. Shaffrey, S. Bess, C. Ames, F. Schwab, V. Lafage., J. Urquhart, V. Gananapathy, F. Siddiqi, K. Gurr, C. Bailey, B. Ravi, K. David, R. Rampersaud., Y.S. Tu, M. Salter., H. Nichol, D. Fourney, M. Kelly., R. Parker, N. Ellis, C. Blecher, F. Chow, M. Claydon., Z. Sardar, D. Alexander, W. Oxner, S. du Plessis, A. Yee, E. Wai., S.J. Lewis, J.R. Davey, R. Gandhi, N. Mahomed., R. Hu, K. Thomas, C. Hepler, K. Choi, K. Rowed, A. Haig., K. Lam., R. Parker, C. Blecher, K. Seex., A.V. Perruccio, R. Gandhi, UHN Arthritis Program., N. Ellis, R. Parker, B. Goss, C. Blecher, Z. Ballok., R. Parker, N. Ellis, P. Chan, D. Varma., A. Swart, M. Winder, P. Pal Varga, Z. Gokaslan, S. Boriani, A. Luzzati, L. Rhines, C. Fisher, D. Chou, R. Williams, M. Dekutoski, N. Quraishi, C. Bettegowda, N. Kawahara, M. Fehlings., A. Versteeg, S. Boriani, P. Pal Varga, M. Dekutoski, A. Luzzati, Z. Gokaslan, R.P. Williams, J. Reynolds, M. Fehlings, C. Bettegowda, L. Rhines., J. Zamorano, A. Nater, L. Tetrault, P. Varga, Z. Gokaslan, S. Boriani, C. Fisher, L. Rhines, C. Bettegowda, N. Kawahara, D. Chou., M. Fehlings, B. Kopjar, A. Vaccaro, P. Arnold, J. Schuster, J. Finkelstein, L. Rhines, M. Dekutoski, Z. Gokaslan, J. France., C. Whyne, D. Singh, M. Ford., W. Aldebeyan, J. Ouellet, T. Steffen, L. Beckman, M. Weber, P. Jarzem., B.K. Kwon, H. Ahn, C.S. Bailey, M.G. Fehlings, D.R. Fourney, D. Gagnon, E.C. Tsai, D. Tsui, S. Parent, J. Chen, M. Dvorak, V.K. Noonan, C.S. Rivers, RHSCIR Network, J. Batke, B. Lenehan, C. Fisher, M. Dvorak, J. Street., R. Fox, A. Nataraj, C.S. Bailey, S.D. Christie, N. Duggal, M.G. Fehlings, J. Finkelstein, D.R. Fourney, R.J. Hurlbert, B.K. Kwon, A. Townson, E.C. Tsai, N. Attabib, J. Chen, M. Dvorak, V.K. Noonan, C.S. Rivers, RHSCIR Network., M.G. Fehlings, J. Paquet, H. Ahn, N. Attabib, C.S. Bailey, S.D. Christie, N. Duggal, J. Finkelstein, D.R. Fourney, R.J. Hurlbert, M.G. Johnson, B.K. Kwon, S. Parent, E.C. Tsai, M. Dvorak, V.K. Noonan, C.S. Rivers, T. Shen, RHSCIR Network., C. Fisher, B.K. Kwon, B. Drew, M.G. Fehlings, J. Paquet, H. Ahn, N. Attabib, C.S. Bailey, S.D. Christie, N. Duggal, J. Finkelstein, D.R. Fourney, R.J. Hurlbert, M.G. Johnson, J.-M. Mac-Thiong, S. Parent, E.C. Tsai, N. Fallah, V.K. Noonan, C.S. Rivers, RHSCIR Network, S. Davidson, C. McCann, M. Akens, K. Murphy, C. Whyne, M. Sherar, A. Yee., L. Belanger, J. Ronco, N. Dea, S. Paquette, M. Boyd, J. Street, C. Fisher, M. Dvorak, B. Kwon, A. Gonzalvo, G. Fitt, S. Liew, D. de la Harpe, P. Turner, M. Rogers, A. Bidos, C. Fanti, B. Young, B. Drew, D. Puskas., H. Tam, S. Manansala, V. Nosov, M.L. Delva, N. Alshafai, B. Kopjar, G. Tan, P. Arnold, M. Fehlings., B. Kopjar, P. Arnold, A. Ibrahim, L. Tetrault., B. Kopjar, P. Arnold, M. Fehlings., K. Sundararajan, S. Eng., G.H. St-Pierre, A. Nataraj, J. Urquhart, P. Rosas-Arellano, C. Tallon, K.R. Gurr, F. Siddiqi, S.I. Bailey, C.S. Bailey, K. Sundararajan, R. Rampersaud., P. Rosa-Arellano, C. Tallon, S. Bailey, K. Gurr, C. Bailey., R. Parker, L. Milili, B. Goss, G. Malham., A.J. Green, M. McKeon, E.P. Abraham., L. Lafave, J. Parnell, J. Rempel, S. Moriartey, Y. Andreas, P. Wilson, C. Hepler, H. Ray, R. Hu., A. Ploumis, K. Hess, K. Wood., B. Yarascavitch, K. Madden, M. Ghert, B. Drew, M. Bhandari, D. Kwok, Y.-S. Tu, M. Salter., A. Hadlow., P. Tso, K. Walker, S.J. Lewis, J.R. Davey, N. Mahomed, P.C. Coyte., J.-M. Mac-Thiong, M. Roy-Beaudry, I. Turgeon, H. Labelle, J. deGuise, S. Parent., A. Jack, R. Fox, A. Nataraj, S. Paquette, T. Leroux, A. Yee, H. Ahn, R. Broad, C. Fisher, H. Hall, A. Nataraj, D. Hedden, S. Christie, T. Carey, V. Mehta, M. Fehlings, V. Wadey., T. Dear, M. Hashem., D. Fourney, S. Goldstein, A. Bodrogi, M. Lipkus, T. Dear, S. Keshen, C. Veillette, R. Gandhi, D. Adams, N. Briggs, J.R. Davey, M. Fehlings, J. Lau, S. Lewis, R. Magtoto, K.W. Marshall, E. Massicotte, D. Ogilvie-Harris, A. Sarro, K. Syed, N. Mohamed., S. Perera, A. Taha, J. Urquhart, K. Gurr, F. Siddiqi, C. Bailey, K. Thomas, R. Cho, G. Swamy, C.L. Power, S. Henari, B. Lenehan., G. McIntosh, H. Hall, C. Hoffman., A. Karachi, T. Pazionis, O. AlShaya, A.J. Green, M. McKeon, N.A. Manson., A.J. Green, M. McKeon, N.A. Manson., A.J. Green, M. McKeon, J. Murray, E.P. Abraham., K. Thomas, S. Suttor, T. Goyal, J. Littlewood, I. Bains, J. Bouchard, R. Hu, B. Jacobs, R. Cho, G. Swamy, M. Johnson, V. Pelleck, Y. Amad, E. Ramos, C. Glazebrook
Can J Surg Jun 2014, 57 (3 Suppl 2) S18-S46; DOI: 10.1503/cjs.005614
Combined Spine Conference of the Canadian Spine Society New Zealand Orthopaedic Spine Society, Spine Society of Australia: Fairmont Château Lake Louise, Lake, Louise, Alberta, Tuesday, Feb. 25 to Saturday, Mar. 1, 20141.1.01 The use of suspension radiographs to predict LIV tilt.1.1.02 Surgical correction of adolescent idiopathic scoliosis without fusion: an animal model.1.1.03 Are full torso surface topography postural measurements more sensitive to change than back only parameters in adolescents with idiopathic scoliosis and a main thoracic curve?1.2.04 Restoration of thoracic kyphosis in adolescent idiopathic kyphosis: comparative radiographic analysis of round versus rail rods.1.2.05 Scoliosis surgery in spastic quadriplegic cerebral palsy: Is fusion to the pelvis always necessary? A 4–18-year follow-up study.1.2.06 Identification and validation of pain-related biomarkers surrounding spinal surgery in adolescents.1.3.07 Cervical sagittal deformity develops after PJK in adult throacolumbar deformity correction: radiographic analysis using a novel global sagittal angular parameter, the CTPA.1.3.08 Impact of obesity on complications and patient-reported outcomes in adult spinal deformity surgery.1.3.09 The T1 pelvic angle, a novel radiographic measure of sagittal deformity, accounts for both pelvic retroversion and truncal inclination and correlates strongly with HRQOL.1.4.10 Determining cervical sagittal deformity when it is concurrent with thoracolumbar deformity.1.4.11 The influence of sagittal balance and pelvic parameters on the outcome of surgically treated patients with degenerative spondylolisthesis.1.4.12 Predictors of degenerative spondylolisthesis and loading translation in surgical lumbar spinal stenosis patients.2.1.13 Mechanical allodynia following disc herniation requires intraneural macrophage infiltration and can be blocked by systemic selenium delivery or attenuation of BDNF activity.2.1.14 The effect of alanyl-glutamine on epidural fibrosis in a rat laminectomy model.2.1.15 Anterior lumbar interbody fusion using recombinant human bone morphogenetic protein-2: a prospective study of complications.2.2.16 2-year results of a Canadian, multicentre, blinded, pilot study of a novel peptide in promoting lumbar spine fusion.2.2.17 Comparative outcomes and cost-utility following surgical treatment of focal lumbar spinal stenosis compared with osteoarthritis of the hip or knee: long-term change in health-related quality of life.2.2.18 Changes in objectively measured walking performance, function, and pain following surgery for spondylolisthesis and lumbar spinal stenosis.2.3.19 A prospective multicentre observational data-monitored study of minimally invasive fusion to treat degenerative lumbar disorders: complications and outcomes at 1-year follow-up.2.3.20 Assessment and classification of subsidence in lateral interbody fusion using serial computed tomography.2.3.21 Predictors of willingness to undergo spinal and orthopaedic surgery after surgical consultation.2.4.22 Indirect foraminal decompression is independent of facet arthropathy in extreme lateral interbody fusion.2.4.23 Cervical artificial disc replacement with ProDisc-C: clinical and radiographic outcomes with long-term follow-up.2.4.24 Tantalum trabecular metal implants in anterior cervical corpectomy and fusion.3.1.25 Hemangiomas of the spine: results of surgical management and prognostic variables for local recurrence and mortality in a multicentre study.3.1.26 Chondrosarcomas of the spine: prognostic variables for local recurrence and mortality in a multicentre study.3.1.27 Risk factors for recurrence of surgically treated spine schwannomas: analysis of 169 patients from a multicentre international database.3.2.28 Survival pattern and the effect of surgery on health related quality of life and functional outcome in patients with metastatic epidural spinal cord compression from lung cancer — the AOSpine North America prospective multicentre study.3.2.29 A biomechanical assessment of kyphoplasty as a stand-alone treatment in a human cadaveric burst fracture model.3.2.30 What is safer in incompetent vertebrae with posterior wall defects, kyphoplasty or vertebroplasty: a study in vertebral analogs.3.3.31 Feasibility of recruiting subjects for acute spinal cord injury (SCI) clinical trials in Canada.3.3.32 Prospective analysis of adverse events in elderly patients with traumatic spinal cord injury.3.3.33 Does traction before surgery influence time to neural decompression in patients with spinal cord injury?3.4.34 Current treatment of individuals with traumatic spinal cord injury: Do we need age-specific guidelines?3.4.35 Current surgical practice for traumatic spinal cord injury in Canada.3.4.36 The importance of “time to surgery” for traumatic spinal cord injured patients: results from an ambispective Canadian cohort of 949 patients.3.5.37 Assessment of a novel coil-shaped radiofrequency probe in the porcine spine.3.5.38 The effect of norepinephrine and dopamine on cerebrospinal fluid pressure after acute spinal cord injury.3.5.39 The learning curve of pedicle screw placement: How many screws are enough?4.1.40 Preliminary report from the Ontario Inter-professional Spine Assessment and Education Clinics (ISAEC).4.1.41 A surrogate model of the spinal cord complex for simulating bony impingement.4.1.42 Clinical and surgical predictors of specific complications following surgery for the treatment of degenerative cervical myelopathy: results from the multicentre, prospective AOSpine international study on 479 patients.4.2.43 Outcomes of surgical management of cervical spondylotic myelopathy: results of the prospective, multicentre, AOSpine international study in 479 patients.4.2.44 A clinical prediction rule for clinical outcomes in patients undergoing surgery for degenerative cervical myelopathy: analysis of an international AOSpine prospective multicentre data set of 757 subjects.4.2.45 The prevalence and impact of low back and leg pain among aging Canadians: a cross-sectional survey.4.3.46 Adjacent segment pathology: Progressive disease course or a product of iatrogenic fusion?4.3.47 Natural history of degenerative lumbar spondylolisthesis in patients with spinal stenosis.4.3.48 Changes in self-reported clinical status and health care utilization during wait time for surgical spine consultation: a prospective observational study.4.3.49 The Canadian surgical wait list for lumbar degenerative spinal stenosis has a detrimental effect on patient outcomes.4.3.50 Segmental lordosis is independent of interbody cage position in XLIF.4.3.51 Elevated patient BMI does not negatively affect self-reported outcomes of thoracolumbar surgery.1.5.52 The Spinal Stenosis Pedometer and Nutrition Lifestyle Intervention (SSPANLI): development and pilot.1.5.53 Study evaluating the variability of surgical strategy planning for patients with adult spinal deformity.1.5.54 Atlantoaxial instability in acute odontoid fractures is associated with nonunion and mortality.1.5.55 Peripheral hypersensitivity to subthreshold stimuli persists after resolution of acute experimental disc-herniation neuropathy.1.5.56 Radiation induced lumbar spinal osteonecrosis: case report and literature review.1.5.57 Comparative outcomes and cost-utility following surgical treatment of focal lumbar spinal stenosis compared with osteoarthritis of the hip or knee: Part 2 — estimated lifetime incremental cost-utility ratios.1.5.58 A predictive model of progression for adolescent idiopathic scoliosis based on 3D spine parameters at first visit.1.5.59 Development of a clinical prediction model for surgical decision making in patients with degenerative lumbar spine disease.2.5.60 Canadian spine surgery fellowship education: evaluating opportunity in developing a nationally based training curriculum.2.5.61 Pedicle subtraction osteotomy for severe proximal thoracic junctional kyphosis.2.5.62 A comparison of spine surgery referrals triaged through a multidisciplinary care pathway versus conventional referrals.2.5.63 Results and complications of posterior-based 3 column osteotomies in patients with previously fused spinal deformities.2.5.64 Orthopaedic Surgical AdVerse Event Severity (Ortho-SAVES) system: identifying opportunities for improved patient safety and resource utilization.2.5.65 Spontaneous spinal extra-axial haematomas — surgical experience in Otago and Southland 2011–2013.2.5.66 Obesity and spinal epidural lipomatosis in cauda equina syndrome.2.5.67 Factors affecting restoration of lumbar lordosis in adult degenerative scoliosis patients treated with lateral trans-psoas interbody fusion.3.6.68 Systematic review of complications in spinal surgery: a comparison of retrospective and prospective study design.3.6.69 Postsurgical rehabilitation patients have similar fear avoidance behaviour levels as those in nonoperative care.3.6.70 Outcomes of surgical treatment of adolescent spondyloptosis: a case series.3.6.71 Surgical success in primary versus revision thoracolumbar spine surgery.3.6.72 The effect of smoking on subjective patient outcomes in thoracolumbar surgery.3.6.73 Modelling patient recovery to predict outcomes following elective thoracolumbar surgery for degenerative pathologies.3.6.74 Outcomes from trans-psoas versus open approaches in the treatment of adult degenerative scoliosis.3.6.75 Lumbar spinal stenosis and presurgical assessment: the impact of walking induced strain on a performance-based outcome measure.
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Can J Surg Jun 2014, 57 (3 Suppl 2) S18-S46; DOI: 10.1503/cjs.005614
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