Variables | Adjusted*conventional cannulation success rate (%) | p value |
---|---|---|
Case-specific | ||
Trainee involvement | <0.0001 | |
0% | 89.2 | |
1-50% | 81.3 | |
51-99% | 93.1 | |
100% | 99.0 | |
ERCP difficulty | <0.0001 | |
1 | 90.2 | |
2 | 89.5 | |
3 | 86.2 | |
ASA grade | <0.0001 | |
I | 92.1 | |
II | 89.4 | |
III-V | 87.7 | |
Patient status at time of ERCP | 0.002 | |
Inpatient | 88.6 | |
Outpatient | 90.5 | |
Sedation level | 0.14 | |
Moderate/conscious | 88.8 | |
propofol /general | 90.2 | |
Indications | <0.0001 | |
Suspected or known stone | 92.1 | |
Obstructive Jaundice | 84.5 | |
Chronic pain | 91.4 | |
Abnormal liver tests | 90.3 | |
Chronic pancreatitis | 88.9 | |
Biliary post-surgical problem | 85.5 | |
Clarify biliary image findings | 89.5 | |
Pancreatitis (acute, active ) | 86.6 | |
Tumor ablation | 94.1 | |
Endoscopist-specific | ||
Country setting | 0.04 | |
US | 90.5 | |
UK | 86.4 | |
Other | 87.8 | |
Hospital setting | 0.51 | |
Academic | 90.2 | |
Community | 89.2 | |
Volume in Training | 0.31 | |
0 | 89.3 | |
1-100 | 93.3 | |
101-150 | 89.1 | |
151-200 | 89.2 | |
201-250 | 84.9 | |
>250 | 90.4 | |
Years of ERCP | 0.79 | |
≤6 | 90.1 | |
7-12 | 89.2 | |
13-20 | 89.5 | |
>20 | 88.0 | |
Lifetime volume | 0.81 | |
≤587 | 89.3 | |
588-1200 | 89.8 | |
1201-2500 | 88.2 | |
>2500 | 89.8 | |
Annual volume | 0.53 | |
≤90 | 87.9 | |
91-150 | 88.4 | |
151-239 | 90.1 | |
>239 | 90.6 | |
Procedure time for grade 1 | 0.86 | |
≤25 | 89.6 | |
>25 | 89.4 | |
Fluoroscopy time for grade 1 | ||
≤3 | 90.0 | 0.43 |
>3 | 88.9 |