Acute Cholangitis Biliary Drainage

Treat suspected acute cholangitis as infection in a potentially obstructed biliary system: begin initial medical treatment immediately, assess cholangitis severity, and evaluate global physiologic status in parallel. Obstruction raises intraductal pressure and can promote cholangiovenous or cholangiolymphatic reflux with systemic infection; decompression is therefore the source-control intervention when obstruction persists. Wiley+1WileyTokyo Guidelines 2018: initial management of acute biliary infection and flowchart for acute cholangitis - Miura - 2018 - Journal of Hepato-Biliary-Pancreatic Sciences - Wiley Online LibraryScienceDirectProspective Assessment of Clinical Criteria for Diagnosis and Severity of Acute Cholangitis - ScienceDirect

Classify severity using the Tokyo Grade I, II, and III framework. Grade III disease is defined by organ dysfunction and requires respiratory and circulatory management plus biliary drainage as soon as possible after initial stabilization. Grade II disease has no organ dysfunction but warrants early endoscopic or percutaneous transhepatic biliary drainage. Grade I disease can initially be managed medically, with drainage triggered by failure to improve. PubMed+1PubMedDiagnostic criteria and severity assessment of acute cholangitis: Tokyo Guidelines - PMCPubMedTokyo Guidelines 2018: initial management of acute biliary infection and flowchart for acute cholangitis. - Abstract

Do not use the absence of Charcot triad to defer evaluation or source control. Diagnosis is supported by the combination of systemic inflammation, cholestasis, and biliary abnormalities on imaging; recent biliary intervention or an indwelling stent can complicate diagnostic performance of clinical criteria. Wiley+2WileyTG13 guidelines for diagnosis and severity grading of acute cholangitis (with videos) - Kiriyama - 2013 - Journal of Hepato-Biliary-Pancreatic Sciences - Wiley Online LibraryScienceDirectProspective Assessment of Clinical Criteria for Diagnosis and Severity of Acute Cholangitis - ScienceDirectScienceDirectToward an evidence-based approach for cholangitis diagnosis - ScienceDirect

Obtain blood cultures before antibiotics when this can be done without delaying resuscitation or biliary drainage. Acute cholangitis is frequently complicated by bacteremia, and biliary obstruction from stones or malignant strictures can promote bacteremia and life-threatening organ failure. ScienceDirectScienceDirectBlood cultures should be collected for acute cholangitis regardless of severity

Use liver biochemical testing, inflammatory markers, and biliary imaging to support the diagnosis and identify the target for drainage. Inflammatory laboratory abnormalities plus cholestasis and biliary manifestations on imaging support acute cholangitis; imaging should identify ductal dilation, choledocholithiasis, a stricture, or a malignant obstruction that changes the likely durable drainage strategy. Wiley+2WileyTG13 guidelines for diagnosis and severity grading of acute cholangitis (with videos) - Kiriyama - 2013 - Journal of Hepato-Biliary-Pancreatic Sciences - Wiley Online LibraryScienceDirectProspective Assessment of Clinical Criteria for Diagnosis and Severity of Acute Cholangitis - ScienceDirectPubMedDiagnostic criteria and severity assessment of acute cholangitis: Tokyo Guidelines - PMC

Separate cholangitis from acute gallstone pancreatitis because this distinction changes the ERCP threshold. Urgent ERCP is indicated when cholangitis is suspected, whereas randomized trials found no benefit from early ERCP within 72 hours in acute biliary pancreatitis without cholangitis. ERCP-related acute pancreatitis risk is reported at 5% to 20%. Nature+1NatureIncreased ERCP-related adverse event from premature urgent ...acpjournalsAcute Pancreatitis | Annals of Internal Medicine - ACP Journals

For Grade I cholangitis, begin immediate medical therapy and reassess the clinical and laboratory trajectory. Most patients with mild disease do not require biliary drainage initially, but drainage should be considered when initial treatment does not produce improvement. This approach is most defensible when there is no persistent obstructing lesion requiring definitive source control. Wiley+2WileyTokyo Guidelines 2018: initial management of acute biliary infection and flowchart for acute cholangitis - Miura - 2018 - Journal of Hepato-Biliary-Pancreatic Sciences - Wiley Online LibraryScienceDirectProspective Assessment of Clinical Criteria for Diagnosis and Severity of Acute Cholangitis - ScienceDirectPubMedTokyo Guidelines 2018: initial management of acute biliary infection and flowchart for acute cholangitis. - Abstract

For Grade II disease, do not wait for prolonged antibiotic response before arranging early drainage. In the TG13 multicenter analysis, 46% of Grade II cases required urgent or early biliary drainage, supporting the separation of moderate disease from Grade I observation pathways. PubMed+1PubMedNew diagnostic criteria and severity assessment of acute cholangitis in revised Tokyo guidelinesPubMedNew diagnostic criteria and severity assessment of acute cholangitis in revised Tokyo guidelines - PMC

For Grade III disease, do not delay decompression until complete normalization of hemodynamics or laboratory tests. The operational sequence is immediate resuscitation and organ support followed by drainage as soon as possible once the patient’s general condition has been improved sufficiently for the procedure. The exact optimal clock time for Grade II and III disease remains debated across guidelines and clinical studies, but the direction of care is early source control rather than deferred intervention. PubMed+1PubMedTiming of biliary decompression for acute cholangitis - PMCPubMedTokyo Guidelines 2018: initial management of acute biliary infection and flowchart for acute cholangitis. - Abstract

Use endoscopic drainage when anatomy and local expertise permit. Endoscopic drainage is associated with lower morbidity and shorter hospitalization than percutaneous transhepatic drainage and is therefore the preferred route when applicable. Either endoscopic nasobiliary drainage or placement of a biliary tube stent can be used; reported success, effectiveness, and morbidity are not significantly different between these methods. PubMedPubMedMethods and timing of biliary drainage for acute cholangitis: Tokyo Guidelines. - Abstract

Use percutaneous transhepatic biliary drainage when endoscopic drainage is contraindicated, unavailable, or unsuccessful. In a reported series of 56 patients, clinical improvement followed percutaneous drainage in 82.1%, with fever resolution within 18 to 24 hours; another 42-patient report described 100% technical success, 7% morbidity, and 5% mortality. These observational outcomes support PTBD as a rescue or alternative decompression route rather than a reason to delay source control when ERCP is not feasible. PubMedPubMedMethods and timing of biliary drainage for acute cholangitis: Tokyo Guidelines

Reserve open surgical drainage for patients in whom endoscopic and percutaneous approaches are contraindicated or unsuccessful. The drainage procedure should first accomplish decompression; stone extraction, sphincterotomy, and later cholecystectomy should be individualized to physiologic stability, stone burden, and operative risk. PubMed+1PubMedMethods and timing of biliary drainage for acute cholangitis: Tokyo Guidelines. - AbstractPubMedTokyo Guidelines 2018: initial management of acute biliary infection and flowchart for acute cholangitis. - Abstract

After drainage, follow fever, hemodynamics, organ-support requirements, leukocyte count, bilirubin, aminotransferases, creatinine, and inflammatory markers to verify physiologic and cholestatic improvement. In severe cholangitis, serial SOFA and APACHE II scores, lactate, bilirubin, renal function, and inflammatory biomarkers have been used to assess response after endoscopic intervention. NatureNatureDigital cholangioscope assisted radiation-free bedside one-stage endoscopic lithotomy and biliary drainage for severe acute cholangitis caused by choledocholithiasis | Scientific Reports

For choledocholithiasis, complete stone-directed treatment after or in conjunction with drainage when the patient’s condition permits. TG18 notes that endoscopic sphincterotomy and subsequent choledocholithotomy may be performed with drainage; after resolution of cholangitis, offer cholecystectomy to patients with gallbladder stones unless operative risk is prohibitive or the patient declines. PubMed+1PubMedMethods and timing of biliary drainage for acute cholangitis: Tokyo Guidelines. - AbstractPubMedTokyo Guidelines 2018: initial management of acute biliary infection and flowchart for acute cholangitis. - Abstract

If clinical deterioration or persistent cholestasis continues after an apparently successful procedure, reassess for incomplete drainage, retained stones, stricture, malignant obstruction, or another source of sepsis and pursue repeat endoscopic or alternative percutaneous drainage rather than assuming antibiotics alone will overcome inadequate source control. ScienceDirect+2ScienceDirectProspective Assessment of Clinical Criteria for Diagnosis and Severity of Acute Cholangitis - ScienceDirectPubMedMethods and timing of biliary drainage for acute cholangitis: Tokyo GuidelinesPubMedMethods and timing of biliary drainage for acute cholangitis: Tokyo Guidelines. - Abstract