| Variable | Overall, N = 17,4571 | *Obesity Classification | Obese, N = 5,0581 | p-value2 | |
|---|---|---|---|---|---|
| Morbidly Obese, N = 9081 | Non-Obese, N = 11,4911 | ||||
| Age | 61.00 (51.00, 69.00) | 55.00 (45.00, 64.00) | 62.00 (51.00, 70.00) | 60.00 (50.00, 68.00) | <0.001 |
| Unknown | 24 | 0 | 21 | 3 | |
| Sex | <0.001 | ||||
| female | 8,754 (50%) | 613 (68%) | 5,663 (49%) | 2,478 (49%) | |
| male | 8,703 (50%) | 295 (32%) | 5,828 (51%) | 2,580 (51%) | |
| BMI | 27.46 (24.02, 31.79) | 43.57 (41.39, 46.48) | 25.10 (22.63, 27.40) | 33.08 (31.35, 35.48) | <0.001 |
| Race | |||||
| American Indian or Alaska Native | 67 (0.4%) | 8 (0.9%) | 31 (0.3%) | 28 (0.6%) | |
| Asian | 1,184 (6.8%) | 2 (0.2%) | 1,069 (9.3%) | 113 (2.2%) | |
| Black or African American | 1,468 (8.4%) | 123 (14%) | 833 (7.2%) | 512 (10%) | |
| Native Hawaiian or Pacific Islander | 47 (0.3%) | 2 (0.2%) | 38 (0.3%) | 7 (0.1%) | |
| Unknown/Not Reported | 3,561 (20%) | 119 (13%) | 2,502 (22%) | 940 (19%) | |
| White | 11,130 (64%) | 654 (72%) | 7,018 (61%) | 3,458 (68%) | |
| ASA Classification | <0.001 | ||||
| 1-No Disturb | 253 (1.5%) | 2 (0.2%) | 216 (1.9%) | 35 (0.7%) | |
| 2-Mild Disturb | 4,395 (25%) | 128 (14%) | 3,152 (28%) | 1,115 (22%) | |
| 3-Severe Disturb | 11,495 (66%) | 713 (79%) | 7,280 (64%) | 3,502 (69%) | |
| 4-Life Threat | 1,270 (7.3%) | 64 (7.1%) | 807 (7.0%) | 399 (7.9%) | |
| Unknown | 44 | 1 | 36 | 7 | |
| Mortality | 0.75 | ||||
| -99 | 17,200 (99%) | 892 (98%) | 11,323 (99%) | 4,985 (99%) | |
| Yes | 257 (1.5%) | 16 (1.8%) | 168 (1.5%) | 73 (1.4%) | |
| OUPNEUMO | 0.46 | ||||
| No Complication | 16,903 (97%) | 885 (97%) | 11,117 (97%) | 4,901 (97%) | |
| Pneumonia | 554 (3.2%) | 23 (2.5%) | 374 (3.3%) | 157 (3.1%) | |
| PULEMBOL | 0.005 | ||||
| No Complication | 17,246 (99%) | 892 (98%) | 11,374 (99%) | 4,980 (98%) | |
| Pulmonary Embolism | 211 (1.2%) | 16 (1.8%) | 117 (1.0%) | 78 (1.5%) | |
| RETURNOR | 510 (2.9%) | 21 (2.3%) | 341 (3.0%) | 148 (2.9%) | 0.53 |
| REINTUB | 0.25 | ||||
| No Complication | 17,078 (98%) | 894 (98%) | 11,246 (98%) | 4,938 (98%) | |
| Unplanned Intubation | 379 (2.2%) | 14 (1.5%) | 245 (2.1%) | 120 (2.4%) | |
| SUPINFEC | <0.001 | ||||
| No Complication | 16,851 (97%) | 866 (95%) | 11,136 (97%) | 4,849 (96%) | |
| Superficial Incisional SSI | 606 (3.5%) | 42 (4.6%) | 355 (3.1%) | 209 (4.1%) | |
| FAILWEAN | 0.41 | ||||
| No Complication | 17,122 (98%) | 887 (98%) | 11,281 (98%) | 4,954 (98%) | |
| On Ventilator greater than 48 Hours | 335 (1.9%) | 21 (2.3%) | 210 (1.8%) | 104 (2.1%) | |
| CNSCVA | 0.49 | ||||
| No Complication | 17,430 (100%) | 907 (100%) | 11,470 (100%) | 5,053 (100%) | |
| Stroke/CVA | 27 (0.2%) | 1 (0.1%) | 21 (0.2%) | 5 (<0.1%) | |
| DEHIS | 0.008 | ||||
| No Complication | 17,353 (99%) | 896 (99%) | 11,432 (99%) | 5,025 (99%) | |
| Wound Disruption | 104 (0.6%) | 12 (1.3%) | 59 (0.5%) | 33 (0.7%) | |
| PRSEPIS | |||||
| None | 17,216 (99%) | 895 (99%) | 11,322 (99%) | 4,999 (99%) | |
| Sepsis | 74 (0.4%) | 1 (0.1%) | 57 (0.5%) | 16 (0.3%) | |
| Septic Shock | 9 (<0.1%) | 0 (0%) | 8 (<0.1%) | 1 (<0.1%) | |
| SIRS | 158 (0.9%) | 12 (1.3%) | 104 (0.9%) | 42 (0.8%) | |
| CDMI | 0.14 | ||||
| Myocardial Infarction | 148 (0.8%) | 5 (0.6%) | 90 (0.8%) | 53 (1.0%) | |
| No Complication | 17,309 (99%) | 903 (99%) | 11,401 (99%) | 5,005 (99%) | |
| CDARREST | 0.95 | ||||
| Cardiac Arrest Requiring CPR | 120 (0.7%) | 7 (0.8%) | 78 (0.7%) | 35 (0.7%) | |
| No Complication | 17,337 (99%) | 901 (99%) | 11,413 (99%) | 5,023 (99%) | |
| OTHDVT | 0.75 | ||||
| DVT Requiring Therapy | 284 (1.6%) | 12 (1.3%) | 188 (1.6%) | 84 (1.7%) | |
| No Complication | 17,173 (98%) | 896 (99%) | 11,303 (98%) | 4,974 (98%) | |
| ORGSPCSSI | 0.030 | ||||
| No Complication | 16,140 (92%) | 856 (94%) | 10,588 (92%) | 4,696 (93%) | |
| Organ/Space SSI | 1,317 (7.5%) | 52 (5.7%) | 903 (7.9%) | 362 (7.2%) | |
| Serious Complication | 2,838 (16%) | 144 (16%) | 1,874 (16%) | 820 (16%) | 0.93 |
| Any Complication | 3,269 (19%) | 180 (20%) | 2,124 (18%) | 965 (19%) | 0.46 |
|
1
Statistics presented: Median (IQR); n (%)
2
Statistical tests performed: Kruskal-Wallis test; chi-square test of independence; Fisher's exact test
|
|||||