Table 1.

Study variables of the study group (A) and the control group (B)

Study variables	A (n = 15)	B (n = 15)	P values
Surgical time (min)	125 ± 23	156 ± 18	S
Hb (preoperative–postoperative at 1 week)	2.2 ± 0.7	3.2 ± 0.4	S
Average hospital stay	6.8 ± 0.3	7.1 ± 0.4	NS

S significant, NS nonsignificant