Table 5.

Mortality outcomes — logistic regression analysis

Covariates	β	SE	OR (95% CI)	p value
Female sex	−0.021	0.623	0.979 (0.289–3.321)	0.97
Total no. of operations	0.067	0.204	1.070 (0.718–1.595)	0.74
ASA	1.347	0.504	3.845 (1.431–10.330)	0.008
Age	0.048	0.065	1.049 (0.925–1.191)	0.46
BMI	−0.003	0.041	0.997 (0.921–1.079)	0.94
No. of medications	0.130	0.143	1.138 (0.861–1.505)	0.36
No. of comorbidities	0.057	0.178	1.059 (0.747–1.500)	0.75
No. of complications	0.659	0.195	1.932 (1.318–2.833)	0.001
Operative diagnosis	0.131	0.070	1.140 (0.994–1.308)	0.06
Operative procedure	−0.118	0.072	0.888 (0.772–1.023)	0.10

ASA = American Society of Anesthesiologists; BMI = body mass index; CI = confidence interval; OR = odds ratio; SE = standard error.