Table 3: Perioperative observation items of laparoscopic group versus open group.

Laparoscopic group
( )
Open group
( )
value

Operative time: min (range)
(150~360)
(110~160)<0.01
Intraoperative blood loss: mL (range)
(40~210)
(80~550)<0.01
Duration of bowel peristalsis recovery: h (range)
(36~108)
(72~120)<0.01
Resumption of diet: days (range)
(48~108)
(84~120)<0.05
Duration of drainage: h (range)
(72~192)
(72~264)<0.05
Postoperative hospital stay: d (range)
(5~9)
(8~13)<0.05