From: Comparative study of morbidity and mortality pre- and postoperative of laparoscopic nephrectomy for inflammatory versus tumoral cause according to the Clavien–Dindo classification: prospective study over 2 years
Group 1
Group 2
p
Operating time
234
186.8
0.1
Blood loss
180
120
0.05
Drainage
32
28
Conversion
6
1
< 0.05
Transfusion
5
3
0.001