Table 3.

Logistic regression for independent risk factors for AKI.

	Total patients (n: 525)		GFR > 60 mL/min patients ( n: 455)
Variable	Odds ratio (95%Cl)	P-value	Odds ratio (95%Cl)	P-value
Male	0.954(0.655-1.389)	0.8	1.165(0.789-1.720)	0.44
Contrast agent	0.625(0.419-0.933)	0.02	0.538(0.354-0.818)	0.004
Nephrotoxic medication	2.216(1.475-3.329)	<0.01	2.214(1.445-3.393)	<0.01
Urine protein	1.559(1.106-2.313)	0.01	1.493(1.014-2.199)	0.04
Chronic kidney (GFR < 60 mL/min)	5.883(3.012-11.490)	<0.01
Diabetes	1.061(0676-1.666)	0.73	0.994(0.617-1.601)	0.98
Hypertension	0.838(0.493-1.427)	0.5	1.330(0.838-2.112)	0.22
Surgery	0.903(0.504-1.616)	0.73	0.936(0.491-1.784)	0.84
Congestive heart failure	1.135(0.637-2.025)	0.66	1.524(0.885-2.625)	0.12