| Variable | N | Overall, N = 7,5441 | Clinically Relevant Postoperative Pancreatic Fistula | p-value2 | |
|---|---|---|---|---|---|
| CR-POPF, N = 1,4581 | No CR-POPF, N = 6,0861 | ||||
| Day | 7,493 | <0.001 | |||
| >5 | 3,102 (41%) | 935 (64%) | 2,167 (36%) | ||
| 1 | 975 (13%) | 99 (6.8%) | 876 (15%) | ||
| 3-5 | 3,416 (46%) | 422 (29%) | 2,994 (50%) | ||
| Unknown | 51 | 2 | 49 | ||
| Age | 7,544 | 65.00 (11.44) | 64.31 (11.94) | 65.17 (11.31) | 0.012 |
| Sex | 7,544 | <0.001 | |||
| female | 3,396 (45%) | 560 (38%) | 2,836 (47%) | ||
| male | 4,148 (55%) | 898 (62%) | 3,250 (53%) | ||
| Race | 7,544 | <0.001 | |||
| Black | 562 (7.4%) | 87 (6.0%) | 475 (7.8%) | ||
| Other | 343 (4.5%) | 78 (5.3%) | 265 (4.4%) | ||
| Unknown | 947 (13%) | 243 (17%) | 704 (12%) | ||
| White | 5,692 (75%) | 1,050 (72%) | 4,642 (76%) | ||
| BMI | 7,544 | 27.25 (6.32) | 28.50 (7.15) | 26.95 (6.07) | <0.001 |
| ASA Classification | 7,544 | 0.14 | |||
| 5-Moribund | 2 (<0.1%) | 1 (<0.1%) | 1 (<0.1%) | ||
| I-II | 1,763 (23%) | 362 (25%) | 1,401 (23%) | ||
| III-IV | 5,769 (76%) | 1,092 (75%) | 4,677 (77%) | ||
| None assigned | 10 (0.1%) | 3 (0.2%) | 7 (0.1%) | ||
| PAN_DUCTSIZE | 7,544 | <0.001 | |||
| <3 mm | 2,025 (27%) | 522 (36%) | 1,503 (25%) | ||
| >6 mm | 910 (12%) | 101 (6.9%) | 809 (13%) | ||
| 3-6 mm | 2,964 (39%) | 499 (34%) | 2,465 (41%) | ||
| Unknown | 1,645 (22%) | 336 (23%) | 1,309 (22%) | ||
| PAN_GLANDTEXT | 7,544 | <0.001 | |||
| Hard | 2,391 (32%) | 205 (14%) | 2,186 (36%) | ||
| Intermediate | 599 (7.9%) | 81 (5.6%) | 518 (8.5%) | ||
| Soft | 2,687 (36%) | 811 (56%) | 1,876 (31%) | ||
| Unknown | 1,867 (25%) | 361 (25%) | 1,506 (25%) | ||
| AmylaseCutoff300DT | 7,355 | <0.001 | |||
| <300 | 4,741 (64%) | 232 (16%) | 4,509 (76%) | ||
| >300 | 2,614 (36%) | 1,203 (84%) | 1,411 (24%) | ||
| Unknown | 189 | 23 | 166 | ||
| Amylasecutoff5000DT | 7,355 | <0.001 | |||
| <5000 | 6,341 (86%) | 713 (50%) | 5,628 (95%) | ||
| >5000 | 1,014 (14%) | 722 (50%) | 292 (4.9%) | ||
| Unknown | 189 | 23 | 166 | ||
|
1
Statistics presented: n (%); Mean (SD)
2
Statistical tests performed: chi-square test of independence; Wilcoxon rank-sum test; Fisher's exact test
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