Table 2.
Adjusted hazard ratios from multivariable analysis with mortality as endpoint in patients undergoing total hip replacement
| Variable | Hazard ratio (95% CI) | P value |
|---|---|---|
| Surgery: | ||
| Uncemented | — | — |
| Cemented | 1.11 (1.07 to 1.16) | <0.001 |
| Age (years) | 1.09 (1.09 to 1.09) | <0.001 |
| ASA (American Society of Anesthesiologists) grade: | ||
| 1 | — | — |
| 2 | 1.19 (1.13 to 1.26) | <0.001 |
| 3 | 2.15 (2.03 to 2.28) | <0.001 |
| 4 | 3.52 (3.09 to 4.00) | <0.001 |
| 5 | 2.94 (1.70 to 5.07) | <0.001 |
| Sex: | ||
| Women | — | — |
| Men | 1.54 (1.49 to 1.59) | <0.001 |
| Complexity: | ||
| Primary | — | — |
| Complex primary | 1.40 (1.33 to 1.46) | <0.001 |