Table 3

Predictors of adverse postoperative events on multiple regression analysis

VariableOR (95% CI)
Age0.968 (0.928 to 1.009)
Male sex0.873 (0.285 to 2.677)
LRYGB1.222 (0.337 to 4.430)
White ethnicity0.0001
Aboriginal ethnicity1.1 (0.315 to 3.786)
Body mass index0.969 (0.918 to 1.023)
Glycosylated hemoglobin level0.990 (0.693 to 1.414)
Creatinine level0.995 (0.970 to 1.022)
Albumin level0.994 (0.890 to 1.110)
Angina3.584 (0.096 to 0.811)
Heart failure0.873 (0.071 to 9.814)
Myocardial infarction0.989 (0.104 to 9.423)
Diabetes mellitus1.303 (0.443 to 3.831)
Hypertension0.692 (0.303 to 1.582)
Obstructive sleep apnea0.541 (0.241 to 1.217)
ASA score2.588 (1.181 to 5.672)
Constant0.178
  • ASA = American Society of Anesthesiologists; CI = confidence interval; LRYGB = laparoscopic Roux-en-Y gastric bypass; OR = odds ratio.