Table 1 Clinical characteristics of the 230 patients
From: The modified pancreatic stent system for prevention of post-ERCP pancreatitis: a case-control study
| Â | Ordinary group | New group | P | ||
|---|---|---|---|---|---|
N | % | N | % | Â | |
Gender | |||||
 Male | 89 | 59.3 | 46 | 57.5 |  |
 Female | 61 | 40.7 | 34 | 42.5 | 0.888 |
Age (Years) | 65.9 ± 14.5 |  | 62.5 ± 12.3 |  | 0.072 |
Major primary disease | |||||
 Choledocholithiasis | 87 | 58.0 | 50 | 62.4 | 0.573 |
 Sphincter stenosis | 15 | 10.0 | 5 | 6.3 | 0.463 |
 SOD | 10 | 6.7 | 6 | 7.5 | 0.792 |
 Periampullary diverticula | 18 | 12.0 | 11 | 13.8 | 0.683 |
 Pancreaticobiliary maljunction | 11 | 7.3 | 5 | 6.3 | 1.000 |
 Duodenal papillitis | 9 | 6.0 | 3 | 3.7 | 0.550 |