| Hemiarthroplasty | Total hip arthroplasty | P |
---|---|---|---|
Primary outcomes | |||
 Dislocation (12 months) | 57 (0.9%) | 96 (1.6%) | 0.002a |
 | THA sub-distribution hazard ratio 1.73 (CI 1.24 to 2.41)b | ||
 Revision (12 months) | 106 (1.7%) | 67 (1.1%) | < 0.001a |
 | THA sub-distribution hazard ratio 0.66 (0.48 to 0.90)b | ||
 Mortality (12 months) | 58 (5.5%) | 159 (2.6%) | < 0.001a |
 | THA hazard ratio 0.45 (95% CI 0.37 to 0.54)c | ||
Secondary outcomes | |||
 Surgical delay (hours)d | 22.2 (17.8–29.0) | 23.9 (18.9–40.6) | < 0.001e |
 Length of stay (days)d | 10 (7–15) | 9 (7–13) | < 0.001e |
 | THA predicted mean difference − 1.92 (95% CI −2.30 to −1.55) daysf | ||
 Discharge home | 5017 (80.7%) | 5519 (88.6%) | < 0.001a |
 | THA adjusted odds ratio 1.77 (95% CI 1.58 to 1.99)g | ||
 Re-admission (30-days) | 361 (5.9%) | 356 (5.8%) | 0.847a |
 | THA adjusted odds ratio 0.96 (95% CI 0.82 to 1.11)g |