From: Preoperative therapy with angiotensin-converting enzyme inhibitors in cardiac surgery patients: is there any impact on postoperative renal function?
ACEI users (n= 354)
ACEI nonusers (n= 270)
P value
AKI
54 (15.3%)
41 (15.2%)
0.981
GFR difference (mean)
+ 1.43
+2.3
0.511