TY - JOUR PY - 2021// TI - Case report: colchicine toxicokinetic analysis in a poisoned child requiring extracorporeal life support JO - Frontiers in pediatrics A1 - Pérez Marín, Maria A1 - Prod'hom, Sylvain A1 - de Villiers, Suzanne Francesca A1 - Ferry, Thomas A1 - Amiet, Vivianne A1 - Natterer, Julia A1 - Perez, Maria-Helena A1 - Buclin, Thierry A1 - Chtioui, Haithem A1 - Longchamp, David SP - e658347 EP - e658347 VL - 9 IS - N2 - Colchicine poisoning is associated with a poor prognosis, especially when leading to shock and multi-organ failure, and management is limited to supportive care, including multiple-dose activated charcoal. At therapeutic concentrations, colchicine elimination occurs mainly through hepatic metabolism and involves an enterohepatic circulation, with a small contribution of renal elimination (10-30%). Colchicine toxicokinetics is however rarely described, especially in children. We present the case of a 4-year-old patient who survived a severe iatrogenic colchicine intoxication with a dose of 0.5 mg/kg. She developed multi-organ failure and shock, but recovered after receiving aggressive resuscitation, including extracorporeal life support. Close monitoring of colchicine blood levels showed a plateau for 6 days, indicating impeded elimination resulting from liver failure. We observed no significant clearance from renal replacement therapy, nor activated charcoal, during this period. Extracorporeal life support may play a supportive role in the management of severe colchicine poisoning. However, extracorporeal techniques do not seem to improve colchicine elimination.
Language: en
LA - en SN - 2296-2360 UR - http://dx.doi.org/10.3389/fped.2021.658347 ID - ref1 ER -