Computed Tomography Angiography before Intravenous Thrombolysis Does Not Increase the Risk of Renal Dysfunction

Table 4

Univariate and multivariate linear regression analyses to predict creatinine increase in 24–72 hours compared with baseline.

	Univariate analysis		Multivariate analysis
	Standardised coefficient	P	Standardised coefficient	P
Age	−0.097	0.22
Male sex	0.081	0.30
History of diabetes	0.071	0.37
History of hypertension	0.02	0.78
History of chronic renal insufficiency	0.41	<0.001	0.20	0.01
Previous stroke	0.05	0.56
Use of metformin	−0.038	0.64
Baseline glucose levels	−0.04	0.62
Baseline NIHSS score	−0.092	0.25
Baseline creatinine	0.46	<0.001	0.30	<0.001
Baseline systolic blood pressure	−0.022	0.78
Use of nonsteroidal anti-inflammatory drugs	0.29	<0.001	0.19	0.008
CTA performance	−0.081	0.31
Risk score of CIN (Mehran et al.) [1]	−0.175	0.24
Contrast dose	−0.191	0.19

NIHSS: National Institutes of Health Stroke Scale; CTA: computed tomography angiography; CIN: contrast-induced nephropathy.