Table 1. Overall renal function (mean ± SD) of animals preconditioned with polymyxin B.

Groups	Urinary Output (mL/min)	Urinary Cr (mg/dL)	Serum Cr (mg/dL)	CrCl/100 g (mL/min)
Saline (n = 7)	0.0058±0.0022	76.2±24.0	0.22±0.06	0.70±0.08
PMB (n = 8)	0.0096±0.0091	65.9±32.6	0.52±0.06a	0.30±0.33a

Cr, creatinine; Cl, clearance; PMB, polymyxin B.

^ap<0.05 versus the Saline group.