| Category | Asymptomatic (n = 32) | Symptomatic (n = 270) | p value |
|---|---|---|---|
| Female sex (%) | 11 (34.4) | 121 (44.8) | 0.35* |
| Age < 55 years (%) | 0 | 36 (13.3) | 0.02 |
| Maximum Stone Diameter ≥ 10 mm (%) | 7 (21.9) | 65 (24.1) | 1 |
| Number of Stones ≥ 2 (%) | 15 (46.9) | 135 (50) | 0.85 |
| Diameter of Common Bile Duct < 10 mm (%) | 20 (62.5) | 184 (68.1) | 0.55 |
| Serum Bilirubin < 1.5 mg/dL (%) | 28 (87.5) | 132 (48.9) | < 0.001 |
| No Pre-Procedural Diclofenac (%) | 28 (87.5) | 237 (87.8) | 1 |
| Precut Sphincterotomy (%) | 2 (6.3) | 10 (3.7) | 0.37 |
| Deep Cannulation Time ≥ 10 min (%) | 10 (31.3) | 105 (38.9) | 0.447 |
| Papillary Treatment EPBD (%) | 12 (37.5) | 86 (31.9) | 0.55 |
| Contrast Injection into Pancreatic Duct (%) | 17 (53.1) | 150 (55.6) | 0.85 |
| Pancreatic Guidewire Cannulation (%) | 1 (3.1) | 29 (10.7) | 0.22 |
| No Pancreatic Stent Placement (%) | 32 (100) | 252 (93.3) | 0.23 |
| Biliary Stenting (%) | 2 (6.3) | 94 (34.8) | < 0.001 |
| Total Procedural Time ≥ 30 min (%) | 15 (46.9) | 148 (54.8) | 0.46 |
| Complete stone removal in the first session (%) | 26 (81.3) | 167 (61.9) | 0.03 |
| Post ERCP Pancreatitis (%) | 5 (15.6) | 10 (3.7) | 0.01 |
| Variable | With PEP (n = 15) | Without PEP (n = 287) | p value |
|---|---|---|---|
| Female Sex (%) | 7 (46.7) | 153 (53.3) | 1＊ |
| Age < 55 years (%) | 2 (13.3) | 34 (11.8) | 0.70 |
| Maximum Stone Diameter ≥ 10 mm (%) | 2 (13.3) | 70 (24.4) | 0.53 |
| Number of Stones ≥ 2 (%) | 8 (53.3) | 142 (49.5) | 0.80 |
| Diameter of CBD < 10 mm (%) | 13 (86.7) | 191 (66.6) | 0.16 |
| Serum Bilirubin < 1.5 mg/dL (%) | 7 (46.7) | 153 (53.3) | 1 |
| No Pre-Procedural Diclofenac (%) | 13 (86.7) | 252 (87.8) | 1 |
| Precut Sphincterotomy (%) | 0 | 12 (4.2) | 1 |
| Deep Cannulation Time ≥ 10 min (%) | 10 (66.7) | 105 (36.6) | 0.02 |
| Papillary Treatment EPBD (%) | 9 (60) | 89 (31.0) | 0.03 |
| Contrast Injection into Pancreatic Duct (%) | 10 (66.7) | 157 (54.7) | 0.43 |
| Pancreatic Guidewire Cannulation (%) | 3 (20) | 27 (9.4) | 0.18 |
| No Pancreatic Stent Placement (%) | 14 (93.3) | 270 (97.1) | 1 |
| Biliary stenting (%) | 5 (33.3) | 91 (31.7) | 1 |
| Total Procedural Time ≥ 30 min (%) | 8 (53.3) | 155 (54.0) | 1 |
| Complete stone removal in the first session (%) | 9 (60) | 184 (64.1) | 0.79 |
| Asymptomatic CBDS (%) | 5 (33.3) | 27 (9.4) | 0.01 |
| Variable | OR (95% CI) | p value |
|---|---|---|
| Deep Cannulation Time ≥ 10 min | 6.67 (1.95–22.8) | < 0.001 |
| Papillary Treatment EPBD | 5.70 (1.75–18.6) | < 0.001 |
| Asymptomatic CBDS | 5.49 (1.58–19.1) | < 0.001 |
