| Variable | Overall, N = 8,2871 | NSQIP Short Term Outcomes | p-value2 | |
|---|---|---|---|---|
| Intention to Treat MIS, N = 4,1061 | Open, N = 4,1811 | |||
| Age | 63.00 (53.00, 71.00) | 63.00 (52.00, 71.00) | 63.00 (53.00, 71.00) | 0.92 |
| Sex | 0.003 | |||
| female | 4,538 (55%) | 2,317 (56%) | 2,221 (53%) | |
| male | 3,749 (45%) | 1,789 (44%) | 1,960 (47%) | |
| BMI | 27.76 (24.03, 32.24) | 28.33 (24.53, 32.88) | 27.11 (23.63, 31.46) | <0.001 |
| Race | 0.026 | |||
| Black | 833 (10%) | 389 (9.5%) | 444 (11%) | |
| Other | 389 (4.7%) | 216 (5.3%) | 173 (4.1%) | |
| Unknown | 1,008 (12%) | 514 (13%) | 494 (12%) | |
| White | 6,057 (73%) | 2,987 (73%) | 3,070 (73%) | |
| ASA Classification | <0.001 | |||
| 5-Moribund | 10 (0.1%) | 0 (0%) | 10 (0.2%) | |
| I-II | 2,480 (30%) | 1,408 (34%) | 1,072 (26%) | |
| III-IV | 5,790 (70%) | 2,694 (66%) | 3,096 (74%) | |
| None assigned | 7 (<0.1%) | 4 (<0.1%) | 3 (<0.1%) | |
| Mortality | 74 (0.9%) | 25 (0.6%) | 49 (1.2%) | 0.009 |
| Fistula | <0.001 | |||
| CR-POPF | 1,510 (18%) | 811 (20%) | 699 (17%) | |
| No CR-POPF | 6,698 (82%) | 3,258 (80%) | 3,440 (83%) | |
| Unknown | 79 | 37 | 42 | |
| Total operation time | 214.00 (159.00, 288.00) | 213.00 (163.00, 282.00) | 216.00 (153.00, 297.00) | 0.68 |
| Length of total hospital stay | 6.00 (4.00, 7.25) | 5.00 (4.00, 6.00) | 6.00 (5.00, 9.00) | <0.001 |
| Unknown | 27 | 7 | 20 | |
| CDARREST | 0.075 | |||
| Cardiac Arrest Requiring CPR | 50 (0.6%) | 18 (0.4%) | 32 (0.8%) | |
| No Complication | 8,237 (99%) | 4,088 (100%) | 4,149 (99%) | |
| CDMI | 0.35 | |||
| Myocardial Infarction | 78 (0.9%) | 34 (0.8%) | 44 (1.1%) | |
| No Complication | 8,209 (99%) | 4,072 (99%) | 4,137 (99%) | |
| NRENAINSF | 28 (0.3%) | 11 (0.3%) | 17 (0.4%) | 0.37 |
| OPRENAFL | 0.040 | |||
| Acute Renal Failure | 38 (0.5%) | 12 (0.3%) | 26 (0.6%) | |
| No Complication | 8,249 (100%) | 4,094 (100%) | 4,155 (99%) | |
| OTHDVT | 0.41 | |||
| DVT Requiring Therapy | 167 (2.0%) | 77 (1.9%) | 90 (2.2%) | |
| No Complication | 8,120 (98%) | 4,029 (98%) | 4,091 (98%) | |
| Occurrences Pneumonia | 0.012 | |||
| No Complication | 8,041 (97%) | 4,004 (98%) | 4,037 (97%) | |
| Pneumonia | 246 (3.0%) | 102 (2.5%) | 144 (3.4%) | |
| Occurrences Pulmonary Embolism | 0.036 | |||
| No Complication | 8,166 (99%) | 4,058 (99%) | 4,108 (98%) | |
| Pulmonary Embolism | 121 (1.5%) | 48 (1.2%) | 73 (1.7%) | |
| Occurrences Deep Incisional SSI | 0.063 | |||
| Deep Incisional SSI | 46 (0.6%) | 16 (0.4%) | 30 (0.7%) | |
| No Complication | 8,241 (99%) | 4,090 (100%) | 4,151 (99%) | |
| URNINFEC | 0.033 | |||
| No Complication | 8,095 (98%) | 4,026 (98%) | 4,069 (97%) | |
| Urinary Tract Infection | 192 (2.3%) | 80 (1.9%) | 112 (2.7%) | |
| DEHIS | 0.085 | |||
| No Complication | 8,261 (100%) | 4,098 (100%) | 4,163 (100%) | |
| Wound Disruption | 26 (0.3%) | 8 (0.2%) | 18 (0.4%) | |
| Still in Hospital > 30 Days | 70 (0.8%) | 20 (0.5%) | 50 (1.2%) | <0.001 |
| Unplanned Reoperation 1 | 279 (3.4%) | 105 (2.6%) | 174 (4.2%) | <0.001 |
| RETURNOR | 279 (3.4%) | 105 (2.6%) | 174 (4.2%) | <0.001 |
| REINTUB | 0.014 | |||
| No Complication | 8,139 (98%) | 4,048 (99%) | 4,091 (98%) | |
| Unplanned Intubation | 148 (1.8%) | 58 (1.4%) | 90 (2.2%) | |
| ORGSPCSSI | <0.001 | |||
| No Complication | 7,318 (88%) | 3,681 (90%) | 3,637 (87%) | |
| Organ/Space SSI | 969 (12%) | 425 (10%) | 544 (13%) | |
| Occurrences Sepsis | <0.001 | |||
| No Complication | 7,909 (95%) | 3,952 (96%) | 3,957 (95%) | |
| Sepsis | 378 (4.6%) | 154 (3.8%) | 224 (5.4%) | |
| PRSEPIS | <0.001 | |||
| None | 8,160 (98%) | 4,085 (99%) | 4,075 (97%) | |
| Yes | 127 (1.5%) | 21 (0.5%) | 106 (2.5%) | |
| FAILWEAN | <0.001 | |||
| No Complication | 8,142 (98%) | 4,056 (99%) | 4,086 (98%) | |
| On Ventilator greater than 48 Hours | 145 (1.7%) | 50 (1.2%) | 95 (2.3%) | |
| CNSCVA | 0.15 | |||
| No Complication | 8,265 (100%) | 4,099 (100%) | 4,166 (100%) | |
| Stroke/CVA | 22 (0.3%) | 7 (0.2%) | 15 (0.4%) | |
| Serious Complication | 1,778 (21%) | 768 (19%) | 1,010 (24%) | <0.001 |
| Any Complication | 1,932 (23%) | 824 (20%) | 1,108 (27%) | <0.001 |
|
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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