Table 2.
Crude mortality rates in non-frail, pre-frail, and frail hip fracture patients
| Non-frail patients (N = 30,463) |
Pre-frail patients (N = 35,312) |
Frail patients (N = 61,530) |
p value | |
|---|---|---|---|---|
| 30 days mortality, n (%) | 380 (1.2) | 1,500 (4.2) | 7427 (12.1) | < 0.001 |
| Cardiovascular, n (%) | 156 (0.5) | 557 (1.6) | 3099 (5.0) | < 0.001 |
| Respiratory, n (%) | 87 (0.3) | 304 (0.9) | 1163 (1.9) | < 0.001 |
| Cerebrovascular, n (%) | 9 (0.0) | 33 (0.1) | 103 (0.2) | < 0.001 |
| Sepsis, n (%) | 8 (0.0) | 33 (0.1) | 137 (0.2) | < 0.001 |
| Multiorgan failure, n (%) | 109 (0.4) | 522 (1.5) | 2636 (4.3) | < 0.001 |
| Unknown, n (%) | 11 (0.0) | 51 (0.1) | 289 (0.5) | < 0.001 |
| 90 days mortality, n (%) | 751 (2.5) | 2858 (8.1) | 12,802 (20.8) | < 0.001 |
| Cardiovascular, n (%) | 289 (0.9) | 977 (2.8) | 5015 (8.2) | < 0.001 |
| Respiratory, n (%) | 149 (0.5) | 465 (1.3) | 1708 (2.8) | < 0.001 |
| Cerebrovascular, n (%) | 20 (0.1) | 88 (0.2) | 276 (0.4) | < 0.001 |
| Sepsis, n (%) | 18 (0.1) | 101 (0.3) | 295 (0.5) | < 0.001 |
| Multiorgan failure, n (%) | 242 (0.8) | 1,103 (3.1) | 4814 (7.8) | < 0.001 |
| Unknown, n (%) | 33 (0.1) | 124 (0.4) | 694 (1.1) | < 0.001 |
Non-frail, pre-frail, and frail are defined as OFS 0, OFS 1, and OFS ≥ 2