Table 2.
Non-satisfaction events in UK and Geneva according to candidate predictor category*.
| Variable | COASt (sample = 450) | GAR (sample = 791) | ||
|---|---|---|---|---|
| n (%) | n (%) | n (%) | n (%) | |
| Women/Men | 41 (15.6) | 23 (12.2) | 111 (21.1) | 46 (17.3) |
| Age (mean ± sd years, range) | 71 ± 7 | 50 to 84 | 69 ± 10 | 22 to 87 |
| Lower/higher education | 42 (14.3) | 12 (14.0) | 86 (19.3) | 24 (16.3) |
| BMI <35/≥35Kg/m2 | 42 (12.0) | 22 (21.8) | 129 (19.4) | 28 (22.2) |
| OKS/WOMAC <25%/≥25% | 22 (22.5) | 39 (12.6) | 38 (27.9) | 85 (16.8) |
| RA-other MSK condition/OA | 5 (9.1) | 56 (14.6) | 24 (25.0) | 133 (19.1) |
| 0/1 co-morbidity | 9 (9.3) | 15 (12.7) | 47 (23.2) | 52 (17.1) |
| 2/3 or more co-morbidities | 20 (15.3) | 20 (19.2) | 42 (21.3) | 16 (18.4) |
| Current/Ex- or non-smoker | 5 (27.8) | 55 (13.9) | 25 (28.1) | 130 (18.8) |
| Treated for anxiety/Non- | 12 (26.7) | 49 (13.3) | 16 (20.8) | 141 (19.8) |
| Treated for depression/Non- | 17 (21.0) | 41 (12.5) | 22 (24.2) | 135 (19.3) |
| Injected corticosteroids/Non- | 8 (8.1) | 52 (16.8) | 19 (19.2) | 138 (19.9) |
| Surgeon experience >8 years/less training | 29 (16.2) | 26 (12.3) | 91 (19.3) | 66 (20.6) |
*Values are the number (%) unless indicated otherwise. Clinical outcomes in arthroplasty study, COASt; Geneva arthroplasty registry, GAR; standard deviation, sd; Lower education = illiterate, General Certificate of Secondary education, O and A level; Higher Educastion = diploma/degree/Doctor of Philosophy; body mass index, BMI; Oxford knee score, OKS; Western Ontario & McMaster Universities Osteoarthritis Index, WOMAC; rheumatoid arthritis, RA; musculoskeletal, MSK; osteoarthritis, OA.