| Variable | NSQIP Short Term Outcomes | p-value2 | |||
|---|---|---|---|---|---|
| Overall, N = 8,2871 | MIS, N = 3,2181 | MIS Converted to Open, N = 8881 | Open, N = 4,1811 | ||
| Age | 63.00 (53.00, 71.00) | 63.00 (52.00, 71.00) | 63.00 (52.00, 71.00) | 63.00 (53.00, 71.00) | 0.83 |
| Sex | 0.009 | ||||
| female | 4,538 (55%) | 1,822 (57%) | 495 (56%) | 2,221 (53%) | |
| male | 3,749 (45%) | 1,396 (43%) | 393 (44%) | 1,960 (47%) | |
| BMI | 27.76 (24.03, 32.24) | 28.34 (24.43, 32.77) | 28.18 (24.74, 33.11) | 27.11 (23.63, 31.46) | <0.001 |
| Race | <0.001 | ||||
| Black | 833 (10%) | 304 (9.4%) | 85 (9.6%) | 444 (11%) | |
| Other | 389 (4.7%) | 182 (5.7%) | 34 (3.8%) | 173 (4.1%) | |
| Unknown | 1,008 (12%) | 437 (14%) | 77 (8.7%) | 494 (12%) | |
| White | 6,057 (73%) | 2,295 (71%) | 692 (78%) | 3,070 (73%) | |
| ASA Classification | |||||
| I-II | 2,480 (30%) | 1,094 (34%) | 314 (35%) | 1,072 (26%) | |
| III-IV | 5,790 (70%) | 2,120 (66%) | 574 (65%) | 3,096 (74%) | |
| Unknown | 17 (0.2%) | 4 (0.1%) | 0 (0%) | 13 (0.3%) | |
| Fistula | <0.001 | ||||
| CR-POPF | 1,510 (18%) | 649 (20%) | 162 (18%) | 699 (17%) | |
| No CR-POPF | 6,698 (82%) | 2,541 (80%) | 717 (82%) | 3,440 (83%) | |
| Unknown | 79 | 28 | 9 | 42 | |
| Total operation time | 214.00 (159.00, 288.00) | 215.00 (164.00, 282.00) | 206.00 (160.00, 281.25) | 216.00 (153.00, 297.00) | 0.36 |
| Estimated Probability of Mortality (%) | 0.37 (0.17, 0.72) | 0.32 (0.14, 0.62) | 0.33 (0.14, 0.61) | 0.43 (0.20, 0.85) | <0.001 |
| Unknown | 212 | 44 | 0 | 168 | |
| Estimated Probability of Morbidity (%) | 14.95 (11.83, 18.53) | 14.44 (11.21, 17.75) | 14.32 (11.16, 17.46) | 15.52 (12.47, 19.41) | <0.001 |
| Unknown | 212 | 44 | 0 | 168 | |
| Length of total hospital stay | 6.00 (4.00, 7.25) | 5.00 (4.00, 6.00) | 5.00 (4.00, 6.00) | 6.00 (5.00, 9.00) | <0.001 |
| Unknown | 27 | 6 | 1 | 20 | |
| Occurrences Pneumonia | 0.035 | ||||
| No Complication | 8,041 (97%) | 3,137 (97%) | 867 (98%) | 4,037 (97%) | |
| Pneumonia | 246 (3.0%) | 81 (2.5%) | 21 (2.4%) | 144 (3.4%) | |
| Occurrences Pulmonary Embolism | 0.083 | ||||
| No Complication | 8,166 (99%) | 3,179 (99%) | 879 (99%) | 4,108 (98%) | |
| Pulmonary Embolism | 121 (1.5%) | 39 (1.2%) | 9 (1.0%) | 73 (1.7%) | |
| Occurrences Deep Incisional SSI | 0.16 | ||||
| Deep Incisional SSI | 46 (0.6%) | 13 (0.4%) | 3 (0.3%) | 30 (0.7%) | |
| No Complication | 8,241 (99%) | 3,205 (100%) | 885 (100%) | 4,151 (99%) | |
| Still in Hospital > 30 Days | 70 (0.8%) | 14 (0.4%) | 6 (0.7%) | 50 (1.2%) | 0.002 |
| Unplanned Reoperation 1 | 279 (3.4%) | 82 (2.5%) | 23 (2.6%) | 174 (4.2%) | <0.001 |
| Occurrences Sepsis | 0.002 | ||||
| No Complication | 7,909 (95%) | 3,095 (96%) | 857 (97%) | 3,957 (95%) | |
| Sepsis | 378 (4.6%) | 123 (3.8%) | 31 (3.5%) | 224 (5.4%) | |
|
1
Statistics presented: Median (IQR); n (%)
2
Statistical tests performed: Kruskal-Wallis test; chi-square test of independence; Fisher's exact test
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