Table 2 Intraoperative management and postoperative complication outcomes in the post-matching cohort
Characteristics | PNI(-) (N = 274) | PNI(+) (N = 274) | Z/X2 | P | |
|---|---|---|---|---|---|
Intraoperative management | |||||
Type of surgery | 122 (44.50%) | 145 (52.90%) | 3.864 | 0.049 | |
Laparoscopic | 152 (55.50%) | 129 (47.10%) | |||
Laparotomy | |||||
Blood transfusion | 208 (75.90%) | 213 (77.70%) | 0.256 | 0.613 | |
No | 66 (24.10%) | 61 (22.30%) | |||
Yes | |||||
Onestage anastomosis | 66 (24.10%) | 63 (23.00%) | 0.091 | 0.763 | |
No | 208 (75.90%) | 211 (77.00%) | |||
Yes | |||||
Perineum tamponade hemostatic | 262 (95.60%) | 267 (97.40%) | 1.363 | 0.243 | |
No | 12 (4.40%) | 7 (2.60%) | |||
Yes | |||||
Postoperative complications | |||||
Obstruction | 265 (96.70%) | 270 (98.50%) | 1.970 | 0.160 | |
No | 9 (3.30%) | 4 (1.50%) | |||
Yes | |||||
Anastomotic fistula | 255 (93.10%) | 264 (96.40%) | 2.949 | 0.086 | |
No | 19 (6.90%) | 10 (3.60%) | |||
Yes | |||||
Operative area infection | 234 (85.40%) | 241 (88.00%) | 0.774 | 0.379 | |
No | 40 (14.60%) | 33 (12.00%) | |||
Yes | |||||
Cardiovascular disease | 271 (98.90%) | 272 (99.30%) | 0.000 | 1.000 | |
No | 3 (1.10%) | 2 (0.70%) | |||
Yes | |||||
Length of stay (days) | 14 (11–18) | 13 (10–15) | -4.384 | < 0.001 | |