Table 1.

Demographics of study patients.

Characteristic	Participants
Age (years)	76 (52 to 86)*
Male	6
Race	7 Caucasian, 2 African-American
Weight, mean (kg)	69 (53 to 97)
Creatinine at enrollment (mg/dL)	1.3 (1.1 to 1.7)
Calculated creatinine clearance at enrollment (mL/min)†	44.4 (29.5 to 54.6)
Maximal postoperative creatinine (mg/dL)	1.5 (1.0 to 4.5)

^*Data are median (range) except where ranges are not indicated.

^†Calculated by Cockcroft-Gault formula.