Variables | P-value | Odds Ratio (95%CI) |
---|---|---|
Age (>65 vs ≤ 65) | 0.032 | 1.98 (0.85 to 1.41) |
Clinical protocol (vs current) | ||
Traditional | < 0.01 | 6.81 (3.85 to 12.04) |
Operative time (≥110 min vs) | ||
≤ 70 min | 0.048 | 1.96 (0.99 to 3.89) |
70-110 min | ns | 1.19 (0.86 to 2.69) |
Surgeon (vs 4) | ||
1 | 0.015 | 0.39 (0.03 to 0.30) |
2 | ns | 0.77 (0.42 to 1.43) |
3 | ns | 0.86 (0.47 to 1.40) |
Comorbidities (vs healty) | ||
Cardiovascular | ns | 1.14 (0.56 to 1.78) |
Neurological | 0.027 | 2.13 (2.11 to 3.32) |
ASA classification (III/IV vs I/II) | 0.045 | 1.91 (1.01 to 3.59) |
ROM (<90°vs ≥ 90°) | ns | 1.31 (−0.14 to 0.49) |
Transfusion (no vs yes) | ns | 0.82 (0.53 to 1,23) |
Complications (no vs yes) | < 0.01 | 0.28 (0.14 to 0.56) |
Ward (B vs A) | < 0.01 | 4.23 (1.76 to 3.14) |
Intraoperative blood loss(≥300 ml vs) | ||
≤ 150 | 0.029 | 2.05 (1.08 to 3.92) |
150–300 | ns | 1.71 (0.97 to 3.40) |
Preoperative Hb(g/L) | ns | 0.98 (0.32 to 1.41) |