Table 1 Demographic and clinical characteristics of the study cohort
From: Do pessimists report worse outcomes after total hip arthroplasty?
Primary THA 2-year (n =488) | Revision THA 2-year (n =196) | ||
|---|---|---|---|
Years from MMPI to surgery, median (range) | 16.6 (0–41.3) | 15.6 (0.2–40.9) | |
Age, Mean (SD) | 67.4 (11.6) | 67.8 (11.5) | |
%Men | 42.6 % | 46.9 % | |
Pessimists, n (%) | 124 (25.4 %) | 66 (33.7 %) | |
T-score for depression, Mean (SD) | 56.8 (11.1) | 59.3 (10.3) | |
Age groups, n (%) | |||
≤60 years | 117 (24 %) | 43 (21.9 %) | |
61–70 years | 152 (31.1 %) | 61 (31.1 %) | |
71+ years | 219 (44.9 %) | 92 (46.9 %) | |
Body Mass index (in kg/m2), n (%) | |||
≤25 | 120 (24.6 %) | 53 (27 %) | |
> 25–29.9 | 186 (38.1 %) | 77 (39.3 %) | |
30–34.9 | 114 (23.4 %) | 51 (26 %) | |
35–39.9 | 42 (8.6 %) | 6 (3.1 %) | |
≥40 | 21 (4.3 %) | 6 (3.1 %) | |
Missing | 5 (1 %) | 3 (1.5 %) | |
ASA Score, n (%) | |||
Class I-II | 268 (54.9 %) | 90 (45.9 %) | |
Class III-IV | 220 (45.1 %) | 106 (54.1 %) | |
Charlson Index, Mean (SD) | 1.6 (2.2) | 1.4 (2.1) | |
Operative Diagnoses, n (%) | Operative Diagnoses, n (%) | ||
Rheumatoid Arthritis/ Other Inflammatory arthritis conditions | 19 (3.9 %) | Loosening, Wear or Osteolysis | 146 (74.5 %) |
Osteoarthritis | 409 (83.8 %) | Dislocation, Bone or Prosthesis Fracture, Instability, Non-Union | 34 (17.3 %) |
Avascular necrosis | 48 (9.8 %) | Failed Arthroplasty with Components Removed or Infection | 16 (8.2 %) |
Other | 12 (2.5 %) | ||
Cemented Implant, n (%) | N/A | ||
Yes | 64 (13.1 %) | ||
Hybrid | 294 (60.2 %) | ||
No | 130 (26.6 %) | ||