Table 4 Protocol violations
Protocol violations | Pre-protocol (400) | Post protocol year 1 (927) | Post protocol year 2 (431) |
|---|---|---|---|
Number of protocol violations | 167 (42%) | 272 (27%) | 89 (20%), p < .001 |
Imaging in patients with PAS < 3 | 49 (29%) | 95 (34%) | 24 (29%) |
Imaging in patients with PAS > 7 | 49 (29%) | 23 ( 8%) | 15 (17%) |
CT done without US | 86 (58%) | 71 (16%) | 33 ( 8%) |