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Acute cholangitis — Clinical Guidelines

Overview

Acute cholangitis is a severe inflammatory condition of the biliary tract, often caused by biliary obstruction and infection, typically characterized by Charcot's triad (fever, jaundice, right upper quadrant pain) and sometimes Reynold's pentad (including altered mental status and hypotension). 1 8

Diagnosis

Key Diagnostic Criteria: Biliary obstruction confirmed by imaging (ultrasound, CT) with signs of systemic inflammatory response syndrome (SIRS). 8

Recommended Tests: Blood cultures, bile cultures, liver function tests, complete blood count. 1

Grading: Utilize the Tokyo Guidelines for grading severity (mild, moderate, severe) based on clinical presentation and organ dysfunction scores (e.g., APACHE II, SOFA). 1 6

Management

First-Line Treatment: Early biliary drainage (ERCP) within 24-48 hours of hospitalization to reduce mortality. 3 6

Antibiotics: Initial empirical broad-spectrum antibiotics targeting both Gram-negative and Gram-positive bacteria; duration ≤3 days may be sufficient after successful drainage. 2 5

Adjunctive Treatments: Consider surgical interventions like T-tube insertion or cholecystostomy for severe cases or those refractory to ERCP. 8

Endoscopic Techniques: Transnasal endoscopic biliary drainage can be effective and safe, especially in critically ill patients, potentially without conscious sedation. 7

Special Populations

Elderly and Comorbidities: One-stage ERCP is safe and effective for acute cholangitis in elderly patients and those with severe comorbidities. Early diagnosis significantly impacts outcomes positively. 4

No Specific Guidance: Limited evidence directly addressing pregnancy, pediatrics, or other specific demographic management nuances within the provided abstracts. 5

Key Recommendations

Perform early biliary drainage (ERCP) within 24-48 hours of hospitalization to reduce in-hospital mortality. (Evidence: Strong 3 6)

Initiate empirical broad-spectrum antibiotic therapy targeting both Gram-negative and Gram-positive bacteria; consider a duration of ≤3 days post-biliary drainage. (Evidence: Moderate 2 5)

Evaluate and manage severe cases or those with persistent organ failure promptly, potentially requiring surgical interventions like T-tube insertion or cholecystostomy. (Evidence: Moderate 8)

Transnasal endoscopic biliary drainage can be a viable option, particularly beneficial for critically ill patients, and may be performed without conscious sedation when feasible. (Evidence: Weak 7)

References

1 Tian S, Li K, Tang H, Peng Y, Xia L, Wang X et al.. Clinical characteristics of Gram-negative and Gram-positive bacterial infection in acute cholangitis: a retrospective observational study. BMC infectious diseases 2022. link 2 Haal S, Wielenga MCB, Fockens P, Leseman CA, Ponsioen CY, van Soest EJ et al.. Antibiotic Therapy of 3 Days May Be Sufficient After Biliary Drainage for Acute Cholangitis: A Systematic Review. Digestive diseases and sciences 2021. link 3 Du L, Cen M, Zheng X, Luo L, Siddiqui A, Kim JJ. Timing of Performing Endoscopic Retrograde Cholangiopancreatography and Inpatient Mortality in Acute Cholangitis: A Systematic Review and Meta-Analysis. Clinical and translational gastroenterology 2020. link 4 Zhang X, Li G, Pan L, Chen Y, Shi R, Xu W et al.. The efficacy and safety of one-stage endoscopic treatment for ascending acute cholangitis caused by choledocholithiasis with severe comorbidities. Surgical endoscopy 2020. link 5 Tabibian JH, Yang JD, Baron TH, Kane SV, Enders FB, Gostout CJ. Weekend Admission for Acute Cholangitis Does Not Adversely Impact Clinical or Endoscopic Outcomes. Digestive diseases and sciences 2016. link 6 Lee F, Ohanian E, Rheem J, Laine L, Che K, Kim JJ. Delayed endoscopic retrograde cholangiopancreatography is associated with persistent organ failure in hospitalised patients with acute cholangitis. Alimentary pharmacology & therapeutics 2015. link 7 Itoi T, Kawai T, Itokawa F, Sofuni A, Kurihara T, Tsuchiya T et al.. Initial experience of transnasal endoscopic biliary drainage without conscious sedation for the treatment of acute cholangitis (with video). Gastrointestinal endoscopy 2008. link 8 Zhang WZ, Chen YS, Wang JW, Chen XR. Early diagnosis and treatment of severe acute cholangitis. World journal of gastroenterology 2002. link

Acute cholangitis