Variable | PF group | NPF group | t/X2 | P | HR | 95% CI | P |
---|---|---|---|---|---|---|---|
Total | 65 | 467 | |||||
Preoperative factors | |||||||
Age (years) | 58.09 ± 11.50 | 55.48 ± 12.10 | 1.640 | 0.102 | |||
Gender | |||||||
Male | 46(70.8%) | 298(63.8%) | |||||
Female | 19(29.2%) | 169(36.2%) | 1.209 | 0.272 | |||
Hemoglobin serum levels (g/L) | 117.85 ± 24.05 | 120.03 ± 20.86 | 0.696 | 0.487 | |||
Albumin | 0.075 | 0.784 | |||||
<35 g/L | 9(13.8%) | 59(12.6% ) | |||||
≥35 g/L | 56(86.2) | 408(87.4%) | |||||
Hypertension | 1.545 | 0.214 | |||||
Yes | 11(16.9%) | 54(11.6%) | |||||
No | 54(83.1%) | 413(88.4%) | |||||
Diabetes | 0.015 | 0.903 | |||||
Yes | 7(10.8%) | 48(10.3%) | |||||
No | 58(89.2%) | 419(89.7%) | |||||
Preoperative biliary drainage | 0.005 | 0.943 | |||||
With | 17(26.2%) | 124(26.6%) | |||||
Without | 48(73.8%) | 343(73.4%) | |||||
Intraopertive factors | |||||||
Operative time(min) | 378.15 + 91.36 | 356.97 + 84.87 | 1.868 | 0.062 | |||
Blood loss | 0.075 | 0.784 | |||||
<500 ml | 28(43.1%) | 293(62.7%) | 9.219 | 0.002 | 2.281 | 1.334-3.901 | 0.003 |
≥500 ml | 37(56.9%) | 174(37.3%) | |||||
Pancreatic texture | 2.064 | 0.151 | |||||
Soft | 54(83.1%) | 350(74.9%) | |||||
Firm | 11(16.9%) | 117(25.1%) | |||||
Diameter of pancreatic duct | 14.643 | <0.001 | 0.351 | 0.192-0.641 | 0.001 | ||
≤3 mm | 49(75.4%) | 234(50.1%) | |||||
>3 mm | 16(24.6%) | 233(49.9%) | |||||
Pancreatic stent | 0.435 | 0.510 | |||||
Yes | 53(81.5%) | 364(77.9%) | |||||
No | 12(18.2%) | 103(22.1%) | |||||
Preoperative biliary drainage | 0.005 | 0.943 | |||||
With | 17(26.2%) | 124(26.6%) | |||||
Without | 48(73.8%) | 343(73.4%) | |||||
Intraopertive factors | |||||||
Operative time(min) | 378.15 + 91.36 | 356.97 + 84.87 | 1.868 | 0.062 | |||
Blood loss | 0.075 | 0.784 | |||||
<500 ml | 28(43.1%) | 293(62.7%) | 9.219 | 0.002 | 2.281 | 1.334-3.901 | 0.003 |
≥500 ml | 37(56.9%) | 174(37.3%) | |||||
Pancreatic texture | 2.064 | 0.151 | |||||
Soft | 54(83.1%) | 350(74.9%) | |||||
Firm | 11(16.9%) | 117(25.1%) | |||||
Diameter of pancreatic duct | 14.643 | <0.001 | 0.351 | 0.192-0.641 | 0.001 | ||
≤3 mm | 49(75.4%) | 234(50.1%) | |||||
>3 mm | 16(24.6%) | 233(49.9%) | |||||
Pancreatic stent | 0.435 | 0.510 | |||||
Yes | 53(81.5%) | 364(77.9%) | |||||
No | 12(18.2%) | 103(22.1%) | |||||
Venous resection | 1.095 | 0.295 | |||||
Yes | 3(4.6%) | 39(8.4%) | |||||
No | 62(95.4%) | 428(91.6%) | |||||
PJ types | 15.992 | <0.001 | 1.355 | 1.007-1.823 | 0.045 | ||
Traditional 2-layers anastomosis | 33(50.8%) | 271(58.0%) | |||||
Invaginated anastomosis | 27(41.5%) | 98(21.0%) | |||||
Duct to mucous anastomosis | 5(7.7%) | 98(21.0%) |