Evaluation of levocarnitine, lactulose, and combination therapy for the treatment of valproic acid-induced hyperammonemia in critically ill patients

Critically ill patients treated with valproic acid are at risk for hyperammonemic encephalopathy. Both levocarnitine and lactulose, either alone or in combination, have been used for the treatment of hyperammonemia associated with valproic acid, however they have not been directly compared in the literature. The aim of this study was to compare the effect of levocarnitine, lactulose, and combination therapy for the treatment of valproic...