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Table 7 Predictive factors of overall survival of postoperative Pancreaticoduo-denectomy

From: Application analysis of omental flap isolation and modified pancreaticojejunostomy in pancreaticoduodenectomy (175 cases)

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

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