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Table 1 Univariate Analysis and Relationship of Variables With POPF

From: A score model based on pancreatic steatosis and fibrosis and pancreatic duct diameter to predict postoperative pancreatic fistula after Pancreatoduodenectomy

Variables

No

POPF

P

CR-POPF

P

no

yes

no

yes

Sex: Male / Female

383/226

285/183

98/43

0.064

340/201

43/25

0.173

Age: ≤55/> 55

300/309

227/241

73/68

0.281

265/276

35/33

0.699

BMI: ≤23/> 23

327/282

268/200

59/82

0.001

290/251

37/31

0.900

Diabetes: No/Yes

551/58

423/45

128/13

0.889

489/52

62/6

0.546

Abdominal surgery history: No/Yes

465/144

352/166

133/28

0.227

403/128

52/16

0.917

RBC: normal / abnormal

392/217

305/163

87/54

0.451

348/193

44/24

0.951

PCT: ≤0.5/> 0.5 ng/mL

374/235

288/180

86/55

0.907

231/210

43/25

0.095

ALT: ≤40/> 40 U/L

204/405

166/302

38/103

0.060

181/360

23/45

0.952

AST: ≤40 / > 40 U/L

229/380

189/279

40/101

0.009

203/338

26/42

0.909

Platelet: normal / abnormal

466/143

362/106

104/37

0.378

408/127

52/16

0.969

Total Bilirubin: ≤171 / > 171 μmol/L

424/185

334/134

90/51

0.088

377/164

47/21

0.923

Direct Bilirubin: ≤110 / > 110 μmol/L

350/259

272/196

78/63

0.555

311/230

39/29

0.913

CT Hu value: ≤40Hu / >40Hu

423/186

336/132

87/54

0.023

371/110

52/16

0.903

Surgery approach: OPD / LPD

530/79

397/71

133/8

0.003

467/74

63/5

0.143

Pancreatic texture (evaluation by surgeon)

 soft

318

211

107

< 0.001

276

42

< 0.001

 middle

205

174

31

179

26

 hard

86

83

3

86

0

Operating time: ≤240 min / > 240 min

273/336

222/246

51/90

0.018

241/300

32/36

0.695

Pancreatic duct diameter: ≤3 / > 3 mm

312/297

206/262

106/35

< 0.001

298/243

14/54

< 0.001

Intraoperative bleeding: ≤400 / > 400 mL

387/222

298/170

73/50

0.905

244/197

43/25

0.221

Intraoperative blood transfusion: ≤400 / > 400 mL

563/46

432/36

131/10

0.813

500/41

63/5

0.859

Histopathology

 Chronic inflammation

77

63

14

< 0.001

68

9

0.074

 Cystic neoplasia of the pancreas

82

63

19

73

9

 Ampullary carcinoma

55

42

13

49

6

 Duodenal lesions

43

22

21

38

5

 Cholangiocarcinoma

107

68

39

95

12

 Pancreatic cancinoma

245

210

35

218

27

Pancreatic Fibrosis

 0

168

79

89

< 0.001

126

42

< 0.001

 1

181

152

29

158

23

 2

204

182

22

201

3

 3

56

55

1

56

0

Pancreatic Steatosis

 0

292

258

34

< 0.001

288

4

< 0.001

 1

205

156

49

181

24

 2

95

48

47

64

31

 3

17

6

11

8

9

  1. Data are expressed as whole numbers, with P values from Fisher exact test