Variables | Univariate | Multivariate | ||
---|---|---|---|---|
HR (95% CI) | P value | HR (95% CI) | P value | |
Age (per 1 year increase) | 1.09 (1.05–1.12) | < 0.001 | 1.07 (1.04–1.11) | < 0.001 |
Gender (male vs. female) | 1.75 (1.15–2.68) | 0.009 | 1.68 (1.08–2.61) | 0.020 |
CCI = 0 | 1.0 (Reference) | - | 1.0 (Reference) | - |
CCI = 1 | 1.87 (0.68–5.09) | 0.223 | 1.89 (0.68–5.23) | 0.222 |
CCI = 2 | 3.82 (1.54–9.49) | 0.004 | 3.15 (1.25–7.91) | 0.015 |
Fracture type (ITF vs. neck) | 1.05 (0.68–1.63) | 0.821 | - | - |
Surgery type (fixation vs. arthroplasty) | 0.96 (0.58–1.58) | 0.875 | - | - |
Delay to surgery (> 48 h vs. ≤ 48 h) | 1.76 (1.10–2.82) | 0.018 | 1.52 (0.94–2.44) | 0.087 |
Blood transfusion (yes vs. no) | 1.31 (0.82–2.09) | 0.264 | - | - |
Anemia (yes vs. no) | 1.58 (0.97–2.59) | 0.067 | - | - |
Albumin (< 3.5 vs. ≥ 3.5) | 2.19 (1.43–3.35) | < 0.001 | 1.71 (1.11–2.64) | 0.016 |
SII0 (high group vs. low group), 109/L | 1.16 (0.76–1.76) | 0.501 | - | - |
SII1 (high group vs. low group), 109/L | 1.27 (0.83–1.93) | 0.274 | - | - |
SII5 (high group vs. low group), 109/L | 2.80 (1.82–4.33) | < 0.001 | 2.16 (1.38–3.38) | 0.001 |