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Toward an evidence-based approach for cholangitis diagnosis
James Buxbaum1, Bashar Qumseya2, Sachin Wani3
1Division of Gastroenterology, Department of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Gastrointestinal Endoscopy
|April 27, 2021
Summary
Diagnosing cholangitis remains challenging due to a lack of consensus criteria. The BILE criteria (Biliary imaging, Inflammatory tests, Liver tests, Exclusion of other conditions) show promise for identifying high-risk patients.
Area of Science:
- Gastroenterology and Hepatology
- Diagnostic Medicine
- Clinical Research
Background:
- Current diagnostic criteria for cholangitis lack consensus and validation.
- Existing diagnostic paradigms like Charcot's and Ranson's criteria have limitations.
- The contemporary Tokyo criteria are complex and difficult to implement.
Purpose of the Study:
- To review existing literature on diagnostic paradigms for cholangitis.
- To identify key parameters associated with a high probability of cholangitis.
- To evaluate the performance of diagnostic criteria for cholangitis.
Main Methods:
- A comprehensive literature search was conducted across major databases (PubMed, Web of Science, Embase, Cochrane Library).
- Studies reporting on diagnostic paradigms and individual parameters of cholangitis were identified.
- 23 observational studies involving 10,252 patients were analyzed.
Main Results:
- Traditional diagnostic criteria for cholangitis demonstrate inadequate sensitivity.
- The BILE criteria (Biliary imaging, Inflammatory tests, Liver tests, Exclusion of cholecystitis/pancreatitis) were identified as promising.
- Controlled studies to validate diagnostic criteria for cholangitis are lacking.
Conclusions:
- There is a need for validated, clinically relevant, and implementable diagnostic criteria for cholangitis.
- The BILE criteria offer a straightforward approach but require prospective validation.
- Further research is needed to assess the diagnostic performance of BILE criteria and their impact on ERCP utilization.
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