Variables | Adjusted*overall cannulation success rate (%) | p value |
---|---|---|
Case-specific | ||
Trainee involvement | <0.0001 | |
0% | 95.1 | |
1-50% | 90.1 | |
51-99% | 96.8 | |
100% | 99.5 | |
ERCP difficulty | 0.02 | |
1 | 95.0 | |
2 | 95.7 | |
3 | 93.5 | |
ASA grade | <0.0001 | |
I | 96.7 | |
II | 95.3 | |
III-V | 93.0 | |
Patient status at time of ERCP | 0.12 | |
Inpatient | 94.7 | |
Outpatient | 95.4 | |
Sedation level | 0.01 | |
Deep (with propofol)/General | 95.8 | |
Moderate/conscious | 94.2 | |
Indications | <0.0001 | |
Suspected or known stone | 96.8 | |
Obstructive Jaundice | 91.9 | |
Chronic pain | 96.3 | |
Abnormal liver tests | 95.1 | |
Chronic pancreatitis | 93.7 | |
Biliary post-surgical problem | 94.3 | |
Clarify biliary image findings | 94.4 | |
Pancreatitis (acute, active) | 91.7 | |
Tumor ablation | 96.5 | |
Endoscopist-specific | ||
Country setting | 0.03 | |
US | 95.5 | |
UK | 91.9 | |
Other | 96.3 | |
Hospital setting | 0.86 | |
Academic | 94.9 | |
Community | 94.7 | |
Volume in Training | 0.78 | |
0 | 95.3 | |
1-100 | 96.1 | |
101-150 | 94.3 | |
151-200 | 94.7 | |
201-250 | 92.2 | |
>250 | 95.1 | |
Years of ERCP | 0.74 | |
≤6 | 95.0 | |
7-12 | 95.6 | |
13-20 | 95.2 | |
>20 | 93.9 | |
Lifetime volume | 0.10 | |
≤587 | 93.7 | |
588-1200 | 93.8 | |
1201-2500 | 94.7 | |
>2500 | 96.8 | |
Annual volume | 0.01 | |
≤90 | 92.2 | |
91-150 | 94.0 | |
151-239 | 95.3 | |
>239 | 97.1 | |
Procedure time for grade 1 | 0.04 | |
≤25 | 95.8 | |
>25 | 93.7 | |
Fluoroscopy time for grade 1 | 0.02 | |
≤3 | 95.9 | |
>3 | 93.7 |