No difference post-operatively regarding hepatic and renal functions , and urine Microalb ( 14.76 3.95 vs l4 .24 8.65 g/ml , P = 0.78 ) , but a statistically difference was found with GST ( 0.046 [ symbols : see text ] , vs 0.043 [ symbols : see text ] IU/ml , P < 0.01 ) .