Variable | Univariate analysis | Multivariate analysis | ||||
---|---|---|---|---|---|---|
HR | 95%CI | P value | HR | 95%CI | P value | |
Age (≥ 65 or < 65) | 3.28 | 2.17–5.34 | 0.013 | 2.86 | 2.03–5.06 | 0.017 |
Gender (female/ male) | 0.764 | 0.33–2.12 | 0.665 |  |  |  |
BMI (≥ 24 or < 24) | 1.34 | 1.21–4.29 | 0.023 | 1.29 | 1.15–3.96 | 0.017 |
Pancreatic duct diameter (mm, < 3 or ≥ 3) | 1.04 | 1.02–2.18 | 0.010 | 1. 25 | 1.23–2.34 | 0.027 |
Duration of operation (h, ≥ 6.5 or < 6.5) | 2.37 | 0.68–3.48 | 0.842 |  |  |  |
Intraoperative blood loss (ml, ≥ 1000 or < 1000) | 1.56 | 0.95–3.37 | 0.556 |  |  |  |
Wrapping with omentum and improving pancreaticojejunostomy (no/ yes) | 3.12 | 1.21–4.64 | 0.025 | 3.53 | 1.52–4.41 | 0.016 |
Preoperative albumin (g/l, < 35 or ≥ 35) | 1.53 | 1.41–2.67 | 0.074 |  |  |  |
Bilirubin (umol/l, ≥ 34 or < 34) | 2.23 | 1.31–4.25 | 0.319 |  |  |  |
Postoperative pathology is benign and malignant (vicious/ good) | 4.15 | 2.47–6.12 | 0.002 | 5.02 | 2.36–5.84 | 0.006 |
Pancreatic texture (soft/firm) | 0.77 | 0.63–2.49 | 0.316 |  |  |  |