Table 3.

Univariate and multivariate logistic association for CI-AKI among patients with HF.

Variable	Univariate Regression			Multiple Regression
	OR	95% CI	p	OR	95% CI	p
Age (years)	1.026	1.015–1.038	< 0.001	1.017	1.005–1.030	0.004
Female, N (%)	1.647	1.301–2.084	< 0.001	1.739	1.351–2.238	< 0.001
BMI (kg/m2)	1.011	0.995–1.026	0.169
Hypertension, N (%)	1.061	0.839–1.341	0.621
Diabetes, N (%)	1.182	0.904–1.546	0.221
Smoking, N (%)	0.872	0.640–1.186	0.382
Drinking, N (%)	0.848	0.608–1.182	0.330
CRP (mg/L)	1.010	1.006–1.014	< 0.001	1.008	1.003–1.012	0.001
eGFR, mL/min/1.73m2	0.997	0.991–1.004	0.428
EF(%)	0.982	0.974–0.990	< 0.001	0.985	0.976–0.994	0.001
NT–proBNP, pg/mL	1.220	1.170–1.272	< 0.001	1.168	1.118–1.222	< 0.001
Excess volumes of CM, N (%)	0.537	0.188–1.535	0.246
Iso–osmolar CM, N (%)	0.980	0.764–1.258	0.875
Diuretics, N (%)	1.229	0.964–1.568	0.097
RAS inhibitors, N (%)	0.715	0.566–0.904	0.005	0.698	0.545–0.893	0.004

Values are expressed as mean ± SD or n (%) unless otherwise indicated. OR,odds ratio; CI, confidence interval. Other abbreviations as in Table 1.