Table 1 Patient characteristics
Patients, n | 505 |
|---|---|
Age, median (IQR) | 77 (68–83) |
Sex (male/female), n | 279/226 |
Native papilla, n (%) | 348 (68.9) |
Acute cholangitis, n (%) | 112 (22.2) |
Postcholecystectomy, n (%) | 87 (17.2) |
Stomach (normal/Billroth I), n | 490/15 |
Presence of diverticulum, n (%) | 237 (46.9) |
Number of stones, mean (SD) | 2.7 (3.1) |
Maximum stone diameter (mm), mean (SD) | 8.6 (6.1) |
Bile duct diameter (mm), mean (SD) | 11.3 (3.6) |
Procedure time (min), median (IQR) | 28 (20–40) |
Endoscopic procedure | |
EST, n (%) | 334 (66.1) |
EST + EPLBD, n (%) | 119 (23.6) |
EPBD, n (%) | 18 (3.6) |
EST + EPBD, n (%) | 34 (6.7) |
P-GW, n (%) | 43 (8.5) |
precut, n (%) | 3 (0.6) |
IDUS to detect bile duct stone, n (%) | 60 (11.9) |
Using ML, n (%) | 42 (8.3) |
Balloon extraction, n (%) | 216 (40.8) |
Basket extraction, n (%) | 254 (50.3) |