Table 5.

Multivariate predictors of in-hospital general complications

	OR	Lower 95% CI	Upper 95% CI	P values
Hospital volume
Lower volume	Referent	Referent	Referent
Higher volume	1.433	0.954	2.152	0.083
Prior heart failure	1.339	1.150	1.558	<0.001
Age	1.020	1.015	1.025	<0.001
GFR	0.987	0.985	0.989	<0.001
Heart failure at admission	1.663	1.457	1.898	<0.001
Chronic lung disease	1.039	0.810	1.333	0.761
STEMI	2.704	2.441	2.996	<0.001
Peripheral vascular disease	1.059	0.905	1.239	0.475

GFR, glomerular filtration rate; STEMI, ST-elevation myocardial infarction.