From: Penetrating renal injuries: an observational study of non-operative management and the impact of opening Gerota’s fascia
AAST grade
Stab (n = 68)
GSW (n = 82)
p-value
I
2
3
1.0
II
16
11
0.15
III
26
33
0.06
IV
24
21
0.19
V
0
14
0.0001