Table 2.

Surgical indices ($\overline{x}\pm s$).

Group	n	Operation duration (min)	Intraoperative hemorrhage volume (ml)	Time-lapse before postoperative off-bed activity (h)	Hospital stay (d)
Control	65	69.15 ± 20.18	32.54 ± 12.35	70.08 ± 6.72	7.78 ± 2.98
Study	65	56.17 ± 12.35	25.15 ± 8.87	25.24 ± 3.68	4.15 ± 1.21
t	—	12.851	6.053	35.459	4.987
P value	—	<0.001	<0.001	<0.001	<0.001