TY - JOUR PY - 2017// TI - Severe Acute Valproic Acid Intoxication Successfully Treated with Liver Support Therapy JO - Basic and Clinical Pharmacology and Toxicology A1 - Ge, Yongchun A1 - Xu, Bin A1 - Zhu, Shuhua A1 - Li, Chuan A1 - He, Qunpeng A1 - Zhu, Tingting A1 - Fan, Rong A1 - Gong, Dehua SP - 368 EP - 370 VL - 121 IS - 4 N2 - Valproic acid (VPA) is widely used for the treatment of epilepsy. However, its overdose can cause intoxication and could be life-threatening. Due to the lack of specific antidote and poorness of endogenous clearance, extracorporeal treatment for severe intoxication cases is indicated. Here, we report a case of severe intoxication of VPA which was successfully treated with liver support therapy. A previously healthy woman was admitted due to coma and hypotension after intentional ingestion of 20 g of sodium valproate. Her serum concentration of VPA measured on admission was 420.84 mg/L. In addition to standard therapy, she received two sessions of extracorporeal blood purification using a system based on fractionated plasma separation and adsorption mode integrated with continuous veno-venous haemofiltration (FPSA-CVVH), which is usually used for liver support therapy at our hospital. Her serum concentration of VPA decreased dramatically to 40.18 mg/L and her consciousness recovered completely within 24 hr after admission. Therefore, although haemodialysis has been reported to be effective in the treatment for VPA poisoning, FPSA-CVVH may provide an option for patients who require bedside therapy but have an unstable haemodynamic status or other conditions that result in inability to endure haemodialysis.
Language: en
LA - en SN - 1742-7835 UR - http://dx.doi.org/10.1111/bcpt.12807 ID - ref1 ER -