Causes of ductopenia

CausesExamples
Toxins and drugsAnti-microbials (amoxicillin/clavulanate, azithromycin, erythromycin, flucloxacillin, quinolones, sulfamethoxazole-trimethoprim, terbinafine, thiabendazole, etc.)
NSAIDs (ibuprofen, diclofenac)
Psychotropics (chlorpromazine, amitriptyline, imipramine, carbamazepine, etc.)
Herbal and dietary supplements (Artemisia annua, Gluco-Ease Plus, Hydroxycut)
ImmunologicPrimary biliary cholangitis
Immune cholangitis
Primary sclerosing cholangitis
Sarcoidosis
InfectiousCytomegalovirus
Rubella
Hepatitis B and C viruses
Epstein-Barr virus
COVID-19
Human immunodeficiency virus
Transplant-related diseasesChronic graft-versus-host disease
Chronic ductopenic rejection
Neoplastic disordersHodgkin disease
Langerhans cell histiocytosis
Ischemic cholangiopathySurgical procedures (liver transplantation, cholecystectomy with arterial injury)
Treatments (transarterial chemotherapy or chemoembolization)
Systemic disease with microvascular involvement
Intensive care unit cholangiopathy
Congenital, developmental, and genetic diseasesLate feature of extrahepatic biliary atresia
Genetic diseases: Alagille syndrome, polycystic liver diseases, fibropolycystic liver diseases (Caroli disease and congenital hepatic fibrosis), cystic fibrosis, progressive familial intrahepatic cholestasis, α1-antitrypsin deficiency
IdiopathicNon-syndromic paucity of bile ducts in infancy without identifiable etiology
Idiopathic adulthood ductopenia

NSAIDs: non-steroidal anti-inflammatory drugs