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Management of asymptomatically/minimally symptomatic post-ERCP serum liver test elevations: first do no harm
William B Silverman1, Robin A Thompson
1Division of Gastroenterology and Hepatology, University of Iowa Hospitals and Clinics, Iowa City 52242, USA.
Digestive Diseases and Sciences
|July 27, 2002
Summary
Transient elevations in liver tests after ERCP are common in asymptomatic patients. These post-ERCP liver test abnormalities often require only clinical observation, avoiding unnecessary, costly, and potentially hazardous investigations.
Area of Science:
- Gastroenterology
- Hepatology
- Endoscopic Retrograde Cholangiopancreatography (ERCP)
Background:
- Trauma to the major papilla during ERCP can cause transient elevations in biliary tract pressure.
- These pressure changes may lead to temporary increases in serum liver tests post-procedure.
Purpose of the Study:
- To investigate the natural clinical history of asymptomatic patients with transient serum liver test elevations after ERCP.
- To determine if further investigation is necessary for these post-ERCP laboratory abnormalities.
Main Methods:
- Prospective data collection of serum liver tests before and at 4, and 18-24 hours after ERCP.
- Analysis of asymptomatic patients, evaluating the impact of biliary or pancreatic papillotomy.
Main Results:
- 43% of patients (16/36) showed transient abnormal serum liver tests post-ERCP.
- Papillotomy did not significantly influence the incidence of transient liver test elevations.
- No cases of cholangitis or persistent biliary obstruction were observed; pancreatitis occurred in two patients.
Conclusions:
- Transient serum liver test elevations are a common, expected finding after ERCP.
- Isolated abnormalities in liver tests post-ERCP, without significant symptoms, warrant expectant clinical management.