Intravenous Contrast Medium Administration for Computed Tomography Scan in Emergency: A Possible Cause of Contrast-Induced Nephropathy

Table 3

The risk factors of development of contrast-induced nephropathy in univariate analysis.

	Number	Incidence of CIN %	value
Age			0.023
≥55 years old	193	7.8
<55 years old	427	1.4
Sex			0.719
Male	369	3.0
Female	251	4.0
History of diabetes			0.011
Yes	36	22.2
No	584	2.2
Admission systolic blood pressure			0.329
≥90 mmHg	601	3.3
<90 mmHg	19	5.2
Admission serum creatinine level			0.495
≥1.5 mg/dL	51	7.8
<1.5 mg/dL	569	3.0
Dose of intravenous contrast			0.071
≥150 mL	46	6.5
<150 mL	574	3.1

CIN: contrast-induced nephropathy.