[Retracted] Analysis of the Effect of Laparoscopic Cholecystectomy for Acute Cholecystitis after Percutaneous Transhepatic Gallbladder Puncture and Drainage

Table 2

Surgical indices ().

Group	n	Operative time (min)	Intraoperative hemorrhage volume (ml)	Time-lapse before passing gas (h)	Hospital stay (d)
Experimental	35	83.15 ± 31.17	32.54 ± 12.61	23.02 ± 4.61	7.98 ± 3.24
Conventional	35	120.56 ± 30.55	61.01 ± 15.54	28.15 ± 5.91	11.95 ± 4.15
t	—	5.071	8.416	4.049	4.461
value	—	<0.001	<0.001	<0.001	<0.001