Variables | Unadjusted OR (95% CI) | P-value | Adjusted OR (95% CI) | P-value |
---|---|---|---|---|
Age | 1.09 (1.02–1.16) | 0.010 | 1.06 (0.99–1.13) | 0.086 |
Sex (Female) | 0.81 (0.41–1.63) | 0.558 | — |  |
BMI | 1.03 (0.93–1.14) | 0.551 | — |  |
Preoperative TBIL | 1.03 (0.94–1.13) | 0.499 |  |  |
Preoperative bile drain | 0.72 (0.36–1.46) | 0.360 |  |  |
CCI | ||||
 20–1 | Reference |  | — |  |
 2–5 | 1.63 (0.72–3.65) | 0.239 | — |  |
ASA physical status | ||||
 I-II | Reference |  | — |  |
 III-V | 1.86 (0.86–4.04) | 0.114 | — |  |
GNRI score | ||||
 No risk | Reference |  | Reference |  |
 Low risk | 2.09 (0.80–5.46) | 0.134 | 1.94 (0.73–5.14) | 0.180 |
 High/moderate risk | 4.64 (1.98–10.86) |  < 0.001 | 3.91 (1.63–9.37) | 0.002 |
 MIS approacha | 0.42 (0.16–1.10) | 0.077 | — |  |
Operative time | ||||
 Time < 8 h | Reference |  | — |  |
 Time > 8 h | 1.33 (0.67–2.63) | 0.413 | — |  |
Operative blood loss | ||||
  < 400 ml | Reference |  | — |  |
  > 400 ml | 2.03 (0.94–4.35) | 0.068 | — |  |
 Fistula Risk Score | 1.14 (0.96–1.34) | 0.131 | — |  |