Comparison of post-EPBD and post-EST manometric data one year after treatment
| Post-EPBD (n=28) | Post-EST (n=27) | |
| CBD pressure (mm Hg) | 2.1 (0.5)4-160 | 0.7 (0.3)4-160 |
| SO basal pressure (mm Hg) | 4.2 (0.6)4-160 | 1.6 (0.6)4-160 |
| SO peak pressure (mm Hg) | 74.6 (6.1)4-160 | 16.9 (4.9)4-160 |
| SO contraction frequency (per min) | 7.2 (0.5)4-160 | 2.7 (0.8)4-160 |
EPBD, endoscopic papillary balloon dilation; CBD, common bile duct; EST, endoscopic sphincterotomy; SO, sphincter of Oddi
Values are mean (SEM).
↵4-160 p<0.01.