Irish Child Health Database - Peer Reviewed Papers
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The use of lamotrigine, vigabatrin and gabapentin as add-on therapy in intractable epilepsy of childhood
Published in:
Seizure, Vol: 14, Page: 112-6
Publication Date:
March 2005
Aims & Objectives:
This study examines the efficacy, long-term survival and adverse event profile of three anti-epiletic agents used as add-on therapy in children with refractory epilepsy over a 10-year period
Abstract:
PURPOSE: Lamotrigine (LTG), vigabatrin (VGB) and gabapentin (GBP) are three anti-epileptic drugs (AEDs) used in the treatment of children with epilepsy for which long-term retention rates are not currently well known. This study examines the efficacy, long-term survival and adverse event profile of these three agents used as add-on therapy in children with refractory epilepsy over a 10-year period. METHODS: Three separate audits were conducted between February 1996 and September 2000. All children studied had epilepsy refractory to other AEDs. Efficacy was confirmed if a patient became seizure free or achieved >50% reduction in seizure frequency for 6 months or more after starting therapy. Adverse events and patient survival for each drug were recorded at the end of the study period. RESULTS: Between September 1990 and February 1996, 132 children received LTG, 80 VGB and 39 GBP. At the 10-year follow-up audit, 33% of the children on LTG had a sustained beneficial effect on their seizure frequency in contrast to 19% for VGB and 15% for GBP. No significant difference in efficacy was found in children with partial seizures. Children with epileptic encephalopathy (EE) including myoclonic-astatic epilepsy and Lennox-Gastaut Syndrome (LGS) achieved a more favorable response to LTG. The main reasons for drug withdrawal were lack of efficacy for VGB, apparent worsening of seizures for GBP and the development of a rash for LTG. CONCLUSIONS: Lamotrigine is a useful add-on therapy in treating children with epilepsy. It has a low adverse event profile and a sustained beneficial effect in children with intractable epilepsy.
Authors:
Study Type:
Study Papers » Audit » Descriptive Studies - Measuring aspects of effectiveness
Categories:
anti-epiletic agents for refractory epilepsy
International Classification:
Diseases of the nervous system - Episodic and paroxysmal disorders - epilepsy
Keywords:
- Amines/adverse effects/ therapeutic use
- Anticonvulsants/adverse effects/ therapeutic use
- Child
- Child, Preschool
- Cyclohexanecarboxylic Acids/adverse effects/ therapeutic use
- Drug Therapy, Combination
- Drug Tolerance
- Epilepsies, Partial/ drug therapy
- Epilepsy, Generalized/ drug therapy
- Female
- gamma-Aminobutyric Acid/adverse effects/ therapeutic use
- Humans
- Infant
- Infant, Newborn
- Male
- Retrospective Studies
- Triazines/adverse effects/ therapeutic use
- Vigabatrin/adverse effects/ therapeutic use
Geography:
Republic of Ireland (Children's seizure Disorder Clinic Crumlin Hospital for Dublin)



