From: Abdominal injuries in a major Scandinavian trauma center – performance assessment over an 8 year period
Period 1
Period 2
p
n = 163
n = 296
Missed injuries (%)
9 (6)
13 (4)
0.65
Failure of NOM (%)
5 (2)
0.04
Non-therapeutic laparotomies (%)
51 (31)
80 (27)
0.33