Risk factor | No. patients |
---|---|
Patient comorbidities | |
Rheumatoid arthritis | 7 |
ASA score > 2 | 6 |
Obesity (BMI > 35) | 5 |
Diabetes | 5 |
Neoplasm | 4 |
History of joint surgery | 3 |
Osteopetrosis | 1 |
Post-trauma | 1 |
Avascular necrosis | 1 |
Psoriasis | 1 |
Alcoholism | 1 |
Immunosupression | 1 |
Malnutrition | 1 |
Postoperative complications | |
Hospital stay > 5 days | 13 |
Wound drainage > 5 days | 12 |
Hematoma | 9 |
Allogenic transfusion | 7 |
Myocardial infarction | 1 |
Urinary tract infection | 1 |
Other factors | |
Surgical drain > 24 hours | 6 |
Urinary catheterization > 48 hours | 4 |
ASA = American Society of Anesthesiologists; BMI = body mass index.