Table I.
Patients' demographic characteristics and comorbidity burden
| Baseline characteristics | OA (n = 6570) | CA (n = 725) | Fracture (n = 646) | Revision (n = 673) |
|---|---|---|---|---|
| Patients | 76 | 8.40 | 7.50 | 7.80 |
| Average age (yr) | 68.60 | 70.60 | 72.40 | 67.10 |
| Female sex | 53 | 55 | 81 | 56 |
| Average BMI, kg/m2 | 31.20 | 31.10 | 31.40 | 30.60 |
| Smoking | 9.80 | 11.90 | 12.80 | 16.60 |
| Steroid or immunosuppressant use | 4.40 | 5.90 | 4.30 | 4.90 |
| ASA class | 2.50 | 2.60 | 2.70 | 2.60 |
| Operation time (min) | 110 | 95.50 | 129 | 128 |
| Diabetes status | 16.60 | 19.70 | 25.20 | 20.60 |
| Not elective | 0.70 | 1.30 | 27.20 | 4.70 |
OA, osteoarthritis; CA, cuff arthropathy; BMI, body mass index; ASA, American Society of Anesthesiologists.
Categorical variables are presented as percentage.