TY - JOUR PY - 2010// TI - Colchicine overdose - The need for a specific antidote JO - Hospital pharmacy A1 - Fagan, N.L. A1 - Wear, R.E. A1 - Malesker, M.A. A1 - Morrow, L.E. A1 - Schuller, D. SP - 49 EP - 53 VL - 45 IS - 1 N2 - PURPOSE: To report the case of a colchicine overdose to highlight current limitations in the treatment of this toxicologic emergency. Summary: A 23-year-old man was admitted to the intensive care unit (ICU) after attempting suicide via polypharmacy ingestion, which included 80 to 100 colchicine 0.6 mg tablets (approximately 0.9 mg/kg of body weight). He was taken to the emergency department where gastric decontamination was initiated. Because attempts to obtain a colchicine-specific antibody fragment (Fab) were unsuccessful, only supportive therapies were provided throughout his hospitalization. Over the course of several days, the patient experienced the 3 separate evolutionary phases of colchicine toxicity ultimately leading to multiple organ failure and hemodynamic collapse, and death.

CONCLUSION: Acute colchicine intoxication is a rare, but potentially life-threatening event. Although 1 case report demonstrated the successful use of a colchicine-specific Fab fragment in the management of acute colchicine overdose, there is presently no commercially-available antidote for colchicine toxicity. Prompt recognition of the overdose, aggressive gastrointestinal decontamination, and supportive therapies directed at the multi-organ failure remain the standard of care.

Language: en

LA - en SN - 0018-5787 UR - http://dx.doi.org/10.1310/hpj4501-49 ID - ref1 ER -