Table 2. Comparisons of serum creatinine and urea nitrogen levels in rats of each group (n = 15).

Group	serum creatinine (μmol /L)	P	Urea nitrogen (mmol /L)	P
Sham group	31.13 ± 2.85		5.76 ± 0.71
I/R group	338.2 ± 8.11	P < 0.001	78.42 ± 7.59	P < 0.001
I/R + miR-423-5p mimic group	351.53 ± 6.23	0.040	92.04 ± 3.61	P < 0.001
I/R + miR-423-5p inhibitor group	312.2 ± 9.27	0.005	65.75 ± 5.64	P < 0.001

Note: I/R, ischemia/reperfusion; miR-423-5p, microRNA-423-5p.