Table 2.

Clinical and paraclinical parameters change perioperative surgery (mean±sd)

Variables	control group	Amino acid group	significance
HR (beat/min)	77 ±10.8	82 ±23	0.43
MAP (mmHg)	16 ± 10	16.5 ±13	0.87
Block level	7.9 ±1.3	8.3 ± 0.76	0.27
Blood loss (ml)	452 ±235	473 ± 292	0.77
BUN (mg/dl)	0 ±0.4	2 ±0.3	0.16
Cr (mg/dl)	0.02 ± 0.02	0.02 ± 0	0.91
Recovery time (min)	37.5±3.9	36.7±5.1	0.13
Operation time (min)	106 ±48	99 ± 31.6	0.19