Effect of guide-wire assisted biliary cannulation on post-ERCP pancreatitis： a meta-analysis

Objective To compare the effect of guide-wire assisted cannulation and traditional contrast assisted cannulation on the occurrence post-endoscopic retrograde cholangiopancreatography（ERCP） pancreatitis（PEP）. Methods The effect of guide-wire assisted biliaiy cannulation on the incidence of PEP was systematically evaluated by searching for literatures on prospective randomized controlled trials （RCTs） on the Cochrane Controlled Trials Register （...