The treatment of the poisoned patient has been based on three main approaches: use of supportive nonspecific therapy, if available administration of antidotes and removal of the offending drug from the body. Gastric lavage and binding of nonabsorbed drug by activated charcoal are often used in an attempt to eliminate the intoxicating agent from the body. In addition, elimination of already absorbed drug can sometimes be enhanced by the induction of brisk diuresis coupled to manipulation of urine pH (e.g. alkalinise for salicylates) or applying extracorporeal techniques such as haemodialysis, haemofiltration or haemoperfusion. In this issue of the journal Meek et al. describe the application of haemodialysis in a patient with severe valproic acid (VPA) overdose and demonstrate an increased elimination after the start of haemodialysis.
Download full-text PDF |
Source |
---|
BMJ Case Rep
January 2025
Clinical Pharmacology, Aalborg University Hospital, Aalborg, Region Nordjylland, Denmark
A middle childhood boy with epilepsy exhibited persistent low concentrations of valproic acid, lamotrigine and topiramate for over 1 month, primarily due to pharmacokinetic interactions involving fosphenytoin, meropenem and phenobarbital. Awareness of these clinically significant interactions is crucial for ensuring effective seizure control. However, further research is needed to establish optimal evidence-based treatment strategies in complex paediatric cases.
View Article and Find Full Text PDFEur J Pharmacol
January 2025
Pharmacology & Environmental Toxicology, Environmental Studies & Research Institute (ESRI), University of Sadat City, Sadat City 32897, Menoufia, Egypt. Electronic address:
Liver damage is one of the most severe side effects of valproic acid (VPA) therapy. Research indicates that PPAR-α prevents Wnt3a/β-catenin-induced PGC-1α dysregulation, which is linked to liver injury. Although PPAR-α activation has hepatoprotective effects, its role in preventing VPA-induced liver injury remains unclear.
View Article and Find Full Text PDFFront Immunol
January 2025
Guangdong Immune Cell Therapy Engineering and Technology Research Center, Center for Protein and Cell-based Drugs, Institute of Biomedicine and Biotechnology, Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China.
Chimeric antigen receptor T-cell (CAR-T) therapies have shown promise in glioblastoma clinical studies, but responses remain inconsistent due to heterogeneous tumor antigen expression and immune evasion post-treatment. NKG2D CAR-T cells have demonstrated a favorable safety profile in patients with hematologic tumors, and showed robust antitumor efficacy in various xenograft models, including glioblastoma. However, malignant glioma cells evade immunological surveillance by reducing NKG2D ligands expression or cleavage.
View Article and Find Full Text PDFBurns
January 2025
Dermatology Hospital, Southern Medical University, Guangzhou, China. Electronic address:
Background: Keloid is a benign skin tumor that result from abnormal wound healing and excessive collagen deposition. The pathogenesis is believed to be linked to genetic predisposition and immune imbalance, although the precise mechanisms remain poorly understood. Current therapeutic approaches may not consistently yield satisfactory outcomes and are often accompanied by potential side effects and risks.
View Article and Find Full Text PDFInt J Clin Pharmacol Ther
January 2025
Objective: Valproic acid, frequently prescribed for neurological and psychiatric disorders, can cause hyperammonemia (HA). This retrospective study aimed to investigate the association among the basic characteristics, comorbidities, co-medications, and risk of HA in patients receiving valproic acid.
Materials And Methods: We compared groups with and without HA using data collected from the medical records of adults undergoing valproic acid monitoring between January 1, 2019, and December 31, 2021.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!