Table 2b.
Adjusted odds ratio (95% CI) | p-value* | ||
---|---|---|---|
Preoperative albumin | Per 0.5 mg/dL decrease | 1.20 (1.02, 1.40) | 0.02 |
Greater than 10% loss in body weight in the last 6 months | Yes | 1.03 (0.43, 2.49) | 0.94 |
No | Reference | ||
BMI | Per 1 unit increase | 1.00 (0.97, 1.03) | 0.84 |
After adjusting for significant variables on bivariable analysis (BMI, age, sex, resident presence in OR, year of operation, smoking history, pre-operative pulmonary and cardiac comorbidity, pre-operative acute renal failure, prior operation within 30 days, operative time, ASA classification, pre-operative blood transfusion). Remaining nutritional parameters were included in the multivariable model regardless of bivariable significance.