Supplementary Table A.
Baseline characteristics prior to total hip arthroplasty (THA) according to patient eligibility. Values are count (%) unless otherwise specified
| Eligible n = 2,577 | Included n = 1 257 | Excluded n = 1320 | |
|---|---|---|---|
| Women | 1,531 (59) | 765 (61) | 766 (58) |
| Age at operation, mean (SD) | 71.2 (9.6) | 70.5 (8.9) | 71.8 (10) |
| BMI, mean (SD) ASA score | 27.2 (4.8) | 27.3 (4.8) | 27.1 (4.9) |
| 1–2 | 2,038 (79) | 1,037 (83) | 1,001 (76) |
| 3–4 | 539 (21) | 220 (17) | 319 (24) |
| Co-morbidities | |||
| Diabetes | 265 (10) | 117 (9) | 148 (11) |
| Hypertension | 1,408 (55) | 652 (52) | 756 (57) |
| Ischemic heart disease | 218 (8) | 94 (7) | 124 (9) |
| Smoking status | |||
| Never | 1,640 (64) | 825 (67) | 815 (62) |
| Former | 463 (17) | 206 (16) | 257 (19) |
| Current | 401 (16) | 191 (15) | 210 (16) |
| Unknown | 73 (3) | 35 (2) | 38 (3) |
| Charnley disability grade | |||
| A | 829 (33) | 399 (33) | 430 (34) |
| B | 803 (32) | 430 (32) | 373 (30) |
| C | 866 (35) | 405 (35) | 461 (36) |
| Missing | 79 | 23 | 56 |
| Surgical approach | |||
| Lateral | 1,951 (77) | 1,023 (81) | 928 (73) |
| Anterior | 570 (23) | 234 (19) | 336 (27) |
| Other | 56 | 56 | |
| Surgical intervention | |||
| Hybrid THA | 1,747 (68) | 872 (69) | 875 (66) |
| Uncemented THA | 753 (29) | 355 (28) | 396 (30) |
| Cemented THA | 77 (3) | 30 (3) | 47 (4) |