TY - JOUR PY - 1999// TI - Chlorpropamide toxicity with survival despite 27-day hypoglycemia JO - Journal of toxicology - clinical toxicology A1 - Ciechanowski, K. A1 - Borowiak, K. S. A1 - Potocka, B. A. A1 - Nowacka, M. A1 - Dutkiewicz, G. SP - 869 EP - 871 VL - 37 IS - 7 N2 - In the past 5 years at our institution, 12 cases involving the ingestion of chlorpropamide 3-15 g were fatal. We report a 23-year-old woman with an estimated ingestion of chlorpropamide 5-10 g. Initial cardiovascular collapse, attributed to the blockade of potassium channel transport, responded to intensive support including 3 days of cardiac pacing. Urinary excretion of chlorpropamide and hypoglycemia persisted until day 27. The toxic mechanisms and high risk of chlorpropamide are summarized. A fatal therapeutic dose ratio as low as 4:1 has made this antidiabetic agent obsolete.
Language: en
LA - en SN - 0731-3810 UR - http://dx.doi.org/10.1081/clt-100102468 ID - ref1 ER -