Table 2 Univariate analysis of the associations between clinical factors and postoperative pancreatic fistula

Variables

OR

95%CI

p

Variables

OR

95%CI

p

Age (years)

Age (year)

≥75

1.48

0.59–3.74

0.402

≥75

1

0.90–10.7

0.073

< 75

1

< 75

3.11

Sex

Sex

Male

1.33

0.50–3.55

0.565

Male

1.22

0.48–3.08

0.677

Female

1

Female

1

BMI (kg/m²)

BMI (kg/m²)

≥25

1.40

0.51–3.81

0.510

≥25

2.49

1.00–6.19

0.051

< 25

1

< 25

1

ASA-PS

ASA-PS

2,3

2.29

0.64–8.15

0.203

2,3

1.09

0.20–5.93

0.921

1

1

1

1

Comorbidity

Comorbidity

Absent

1

0.51–2.94

0.653

Absent

1

0.54–2.96

0.591

Present

1.22

Present

1.26

cStage

cStage

I, II

1

0.73–4.38

0.201

I, II

N.E.

N.E.

N.E.

III, IV

1.79

III, IV

Procedure

Procedure

TG

1.14

0.48–2.73

0.767

TG

2.00

0.38–10.6

0.415

DG/PPG/PG

1

DG/PPG/PG

1

Operative duration (min)

Operative duration (min)

≥224

2.29

0.92–5.71

0.074

≥277

1.91

0.81–4.51

0.140

< 224

1

< 277

1

Blood loss (g)

Blood loss (g)

≥200

2.55

1.05–6.18

0.038

≥5

1.38

0.60–3.18

0.442

< 200

1

< 5

1

D-number

D-number

D2

1.19

0.47–3.02

0.719

D2

2.25

0.23–22.1

0.486

D1+

1

D1+

1

PLH (mm)

PLH (mm)

≥12.4

1.63

0.68–3.87

0.266

≥12.4

3.93

1.61–9.57

0.003

< 12.4

1

< 12.4

1

P-A length (mm)

P-A length (mm)

≥45

1.01

0.25–3.96

0.995

≥45

3.59

1.16–11.0

0.026

< 45

1

< 45

1