The Association of Postcardiac Surgery Acute Kidney Injury with Intraoperative Systolic Blood Pressure Hypotension

Table 4

Multivariable linear regression model showing association between % change in SBP and percent delta creatinine with interaction variable intraoperative balloon pump.

Predictor	P value
% drop in systolic BP	0.0261
Aprotinin given	<0.0001
Age	0.0112
Congestive heart failure	0.0132
Preoperative creatinine	<0.0001
Total CPB pump time	<0.0001
Weight (kg)	<0.0001
Preoperative pulse pressure	<0.0001
Preoperative HCT	0.0009
IABP use	0.0044
Interaction term SBP × IABP use	0.2525