Renoprotective effect of febuxostat on contrast-induced acute kidney injury in chronic kidney disease patients stage 3: randomized controlled trial

Table 5 Comparison between degree of changes in renal function parameters in both groups

Variable	Study group (60 patients) Cases (n = 60)	Control group (60 patients)	95% confidence interval		P value
Variable	Study group (60 patients) Cases (n = 60)	Control group (60 patients)	Lower	Upper	P value
Urea (mg/dL)	11.2 ± 4.6	14.6 ± 3.2	1.96	4.84	t = 4.7 *p = 0.0001*
Creatinine (mg/dL)	0.15 ± 0.02	0.3 ± 0.06	0.13	0.17	t = 18.37 *p = 0.0001*
Uric acid (mg/dL)	0.1 ± 0.04	0.13 ± 0.04	0.015	0.045	t = 4.1 *p = 0.3*

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