Table 1. Baseline characteristics of patients undergoing primary total hip arthroplasty (THA). Values are count (%) unless otherwise specified.
| Factor | Included patients n = 1,257 |
|---|---|
| Women | 765 (61) |
| Age at operation, mean (SD) | 70.5 (8.9) |
| BMI, mean (SD) | 27.3 (4.8) |
| ASA score | |
| 1–2 | 1,037 (83) |
| 3–4 | 220 (17) |
| Comorbidities | |
| Diabetes | 117 (9) |
| Hypertension | 652 (52) |
| Ischemic cardiac disease | 94 (7) |
| Smoking status | |
| Never | 825 (67) |
| Former | 206 (16) |
| Current | 191 (15) |
| Unknown | 35 (2) |
| Charnley disability grade | |
| A | 399 (33) |
| B | 430 (32) |
| C | 405 (35) |
| Missing | 23 |
| Surgical approach | |
| Lateral | 1,023 (81) |
| Anterior | 234 (19) |
| Type of fixation | |
| Hybrid THA | 872 (69) |
| Uncemented THA | 355 (28) |
| Cemented THA | 30 (3) |