Mean (SD) age of patient (years) | 65.0 (16.7) | 66.9 (17.3) |
Number of female patients | 2591/4561 (57%) | 193/320 (60%) |
30-day mortality (following first recorded procedure) | 121/4561 (2.7%) | 18/320 (5.6%) |
Suspected diagnosis before the (first recorded) procedure: | | |
Ductal stones† | 2477/4561 (54%) | 112/209 (54%) |
Malignancy | 891/4561 (20%) | 50/209 (24%)‡ |
Pancreatitis (acute and chronic) | 435/4561 (10%) | 20/209 (9%) |
Cholangitis | 245/4561 (5%) | 8/209 (4%) |
Biliary leak | 100/4561 (2%) | 10/209 (5%) |
Sphincter of Oddi dysfunction | 69/4561 (1%) | 3/209 (1%) |
Other diagnosis | 213/4561 (5%) | 6/209 (3%) |
Not specified | 131/4561 (3%) | – |