Table 2.

Demographic data.

	PP (mean)	NP (mean)	Standardized Difference in Means	Standard Error	Significance
Pre-op Creatinine (mg/dL)	.83	.85	−.01	.07	NS
Pre-op CrCl (mL/min)	70.6	70.1	−.3	.26	NS
CPB Time (min)	103.65	104.23	.11	.1	NS
XC Time (min)	65.33	64.95	.32	.24	NS
MAP (mmHg)	67.4	69.2	−.99	.46	.03

PP, pulsatile perfusion; NP, non-pulsatile perfusion; XC, cross clamp; NS, not significant.