Table 2.

Independent predictors for 30-day mortality of AVR in the development set (n = 673)

Predictor	β coefficient	Odds ratio (95% CI)	P value
BMI <20	3.093	22.04 (3.95–123.01)	<0.001
Previous CABG	2.386	10.87 (3.20–36.90)	<0.001
Recent myocardial infarction	2.185	8.90 (1.76–45.05)	0.008
BMI ≥30	1.309	3.70 (1.21–11.30)	0.021
Constant	−4.346

AVR aortic valve replacement, CI confidence interval, CABG coronary artery bypass grafting, BMI body mass index