| Variable | N | Overall, N = 26,6521 | Delayed Gastric Emptying | p-value2 | |
|---|---|---|---|---|---|
| No, N = 23,3241 | Yes, N = 3,3281 | ||||
| Age | 26,652 | 65.00 (56.00, 73.00) | 65.00 (56.00, 72.00) | 67.00 (58.00, 74.00) | <0.001 |
| Sex | 26,652 | <0.001 | |||
| female | 13,195 (50%) | 11,851 (51%) | 1,344 (40%) | ||
| male | 13,457 (50%) | 11,473 (49%) | 1,984 (60%) | ||
| Race | 26,652 | 0.003 | |||
| Black | 2,278 (8.5%) | 1,984 (8.5%) | 294 (8.8%) | ||
| Other | 1,252 (4.7%) | 1,081 (4.6%) | 171 (5.1%) | ||
| Unknown | 3,357 (13%) | 2,880 (12%) | 477 (14%) | ||
| White | 19,765 (74%) | 17,379 (75%) | 2,386 (72%) | ||
| BMIOWeight | 26,539 | 0.012 | |||
| Normal BMI | 7,461 (28%) | 6,594 (28%) | 867 (26%) | ||
| Overweight | 19,078 (72%) | 16,644 (72%) | 2,434 (74%) | ||
| Unknown | 113 | 86 | 27 | ||
| PAN_GASTDUO | 26,652 | <0.001 | |||
| Antecolic fashion | 2,280 (8.6%) | 1,919 (8.2%) | 361 (11%) | ||
| Not performed | 2,131 (8.0%) | 2,020 (8.7%) | 111 (3.3%) | ||
| Retrocolic fashion | 957 (3.6%) | 777 (3.3%) | 180 (5.4%) | ||
| Unknown | 21,284 (80%) | 18,608 (80%) | 2,676 (80%) | ||
| PAN_CHEMO | 26,652 | <0.001 | |||
| No | 22,222 (83%) | 19,429 (83%) | 2,793 (84%) | ||
| Unknown | 76 (0.3%) | 55 (0.2%) | 21 (0.6%) | ||
| Yes | 4,354 (16%) | 3,840 (16%) | 514 (15%) | ||
| PAN_RADIO | 26,652 | 0.002 | |||
| No | 24,860 (93%) | 21,764 (93%) | 3,096 (93%) | ||
| Unknown | 93 (0.3%) | 70 (0.3%) | 23 (0.7%) | ||
| Yes | 1,699 (6.4%) | 1,490 (6.4%) | 209 (6.3%) | ||
| Smoker | 26,652 | 4,537 (17%) | 4,049 (17%) | 488 (15%) | <0.001 |
| Hypertension | 26,652 | 13,912 (52%) | 12,067 (52%) | 1,845 (55%) | <0.001 |
| DYSPNEA | 26,652 | 0.002 | |||
| AT REST | 36 (0.1%) | 29 (0.1%) | 7 (0.2%) | ||
| MODERATE EXERTION | 1,379 (5.2%) | 1,167 (5.0%) | 212 (6.4%) | ||
| No | 25,237 (95%) | 22,128 (95%) | 3,109 (93%) | ||
| Pancreatic Gland Texture | 26,652 | <0.001 | |||
| Hard | 6,422 (24%) | 5,623 (24%) | 799 (24%) | ||
| Intermediate | 1,927 (7.2%) | 1,656 (7.1%) | 271 (8.1%) | ||
| Soft | 8,213 (31%) | 6,921 (30%) | 1,292 (39%) | ||
| Unknown | 10,090 (38%) | 9,124 (39%) | 966 (29%) | ||
| DIABETES | 26,652 | 6,878 (26%) | 6,022 (26%) | 856 (26%) | 0.92 |
| Ascites | 26,652 | 76 (0.3%) | 60 (0.3%) | 16 (0.5%) | 0.037 |
| Hx of CHF 30 Prior to Surgery | 26,652 | 110 (0.4%) | 96 (0.4%) | 14 (0.4%) | >0.99 |
| DIALYSIS | 26,652 | 108 (0.4%) | 96 (0.4%) | 12 (0.4%) | 0.77 |
| HXCOPD | 26,652 | 1,071 (4.0%) | 875 (3.8%) | 196 (5.9%) | <0.001 |
| ASA Classification | 26,652 | <0.001 | |||
| 5-Moribund | 14 (<0.1%) | 11 (<0.1%) | 3 (<0.1%) | ||
| I-II | 6,588 (25%) | 5,937 (25%) | 651 (20%) | ||
| III-IV | 20,026 (75%) | 17,356 (74%) | 2,670 (80%) | ||
| None assigned | 24 (<0.1%) | 20 (<0.1%) | 4 (0.1%) | ||
| Pancreatic Duct Diameter | 26,652 | <0.001 | |||
| <3 mm | 5,557 (21%) | 4,689 (20%) | 868 (26%) | ||
| >6 mm | 2,593 (9.7%) | 2,265 (9.7%) | 328 (9.9%) | ||
| 3-6 mm | 7,620 (29%) | 6,451 (28%) | 1,169 (35%) | ||
| Unknown | 10,882 (41%) | 9,919 (43%) | 963 (29%) | ||
| PAN_MALIG_HISTOLOGIC | 26,652 | ||||
| Ampullary carcinoma | 1,257 (4.7%) | 1,053 (4.5%) | 204 (6.1%) | ||
| Cystadenocarcinoma | 22 (<0.1%) | 18 (<0.1%) | 4 (0.1%) | ||
| Distal cholangiocarcinoma | 475 (1.8%) | 387 (1.7%) | 88 (2.6%) | ||
| Duodenal carcinoma | 524 (2.0%) | 400 (1.7%) | 124 (3.7%) | ||
| IPMN-invasive | 557 (2.1%) | 495 (2.1%) | 62 (1.9%) | ||
| N/A | 7,085 (27%) | 6,349 (27%) | 736 (22%) | ||
| Neuroendocrine-functioning | 675 (2.5%) | 622 (2.7%) | 53 (1.6%) | ||
| Neuroendocrine-nonfunctioning | 2,328 (8.7%) | 2,105 (9.0%) | 223 (6.7%) | ||
| Other type | 1,661 (6.2%) | 1,444 (6.2%) | 217 (6.5%) | ||
| Pancreatic adenocarcinoma | 11,927 (45%) | 10,328 (44%) | 1,599 (48%) | ||
| Unknown | 141 (0.5%) | 123 (0.5%) | 18 (0.5%) | ||
| Fistula.Present | 26,652 | <0.001 | |||
| No | 21,588 (81%) | 19,547 (84%) | 2,041 (61%) | ||
| Unknown | 201 (0.8%) | 158 (0.7%) | 43 (1.3%) | ||
| Yes | 4,863 (18%) | 3,619 (16%) | 1,244 (37%) | ||
|
1
Statistics presented: Median (IQR); n (%)
2
Statistical tests performed: Wilcoxon rank-sum test; chi-square test of independence; Fisher's exact test
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