Table 3.
Adjusted associations
| Entire cohort (n = 392,135) | Sleeve* (n = 271, 654) | Bypass (n = 120,546) | Conversion (n = 35,187) | |
|---|---|---|---|---|
| PR (95% CI), p value | PR (95% CI), p value | PR (95% CI), p value | PR (95% CI), p value | |
| LOS: RC (95% CI) | 0.35 (0.34, 0.37) < 0.001 | 0.22 (0.21, 0.24) < 0.001 | 0.52 (0.49, 0.55) < 0.001 | 0.78 (0.71, 0.85) < 0.001 |
| Operation length: RC (95% CI) | 10.29 (9.96, 10.62) < 0.001 | 8.58 (8.22, 8.93) < 0.001 | 10.65 (9.96, 11.33) < 0.001 | 21.96 (20.53, 23.39) < 0.001 |
| Mortality | 1.25 (1.01, 1.55) 0.038 | 1 (0.69, 1.44) 0.995 | 1.48 (1.12, 1.95) 0.005 | 1.37 (0.85, 2.2) 0.192 |
| Morbidity | 1.35 (1.3, 1.41) < 0.001 | 1.2 (1.12, 1.28) < 0.001 | 1.47 (1.4, 1.54) < 0.001 | 1.82 (1.67, 1.98) < 0.001 |
| Swallow study | 1.62 (1.6, 1.63) < 0.001 | 1.52 (1.5, 1.53) < 0.001 | 1.85 (1.82, 1.89) < 0.001 | 1.55 (1.51, 1.59) < 0.001 |
| Leak | 1.11 (1.11, 1.12) < 0.001 | 1.18 (1.17, 1.18) < 0.001 | 1.04 (1.04, 1.04) < 0.001 | 1.09 (1.08, 1.1) < 0.001 |
| Readmission | 1.13 (1.09, 1.17) < 0.001 | 1.1 (1.04, 1.16) 0.001 | 1.15 (1.1, 1.21) < 0.001 | 1.26 (1.16, 1.37) < 0.001 |
| Intervention | 1.19 (1.13, 1.26) < 0.001 | 1.12 (1.02, 1.23) 0.023 | 1.28 (1.19, 1.37) < 0.001 | 1.6 (1.42, 1.81) < 0.001 |
| Reoperation | 1.18 (1.11, 1.25) < 0.001 | 1.15 (1.04, 1.27) 0.008 | 1.19 (1.11, 1.28) < 0.001 | 1.4 (1.25, 1.58) < 0.001 |
Adjusted for age, body mass index, albumin, hematocrit, gender, race, Hispanic, diabetes, preoperative hypertension, gastroesophageal reflux disease, hyperlipidemia, history of pulmonary embolism, pulmonary embolism, sleep apnea, smoker, steroid use, American Society of Anesthesiologists classification, myocardial infarction all history, percutaneous coronary intervention, previous percutaneous coronary intervention, hypertensive meds, history of deep vein thrombosis, therapeutic anticoagulation, previous surgery, functional health status, chronic obstructive pulmonary disease, oxygen dependent, inferior vena cava filter, operative year, procedure type, surgical approach, assistant training level, priority, *staple line reinforcement, stapling procedure*, *oversew. (* = indicates variables only adjusted in sleeve procedures)
PR prevalence ratio, CI confidence interval, RC regression coefficient, LOS length of stay