Vagus nerve stimulator implantation for epilepsy in a paediatric hospital: outcomes and effect on quality of life.

Autor: Ulate-Campos A; Unidad de Epilepsia, Servicio de Neurología y Neurocirugía, Hospital Sant Joan de Déu, Esplugues de Llobregat, Barcelona, España. Electronic address: adrianaulate@hotmail.com., Cean-Cabrera L; Unidad de Epilepsia, Servicio de Neurología y Neurocirugía, Hospital Sant Joan de Déu, Esplugues de Llobregat, Barcelona, España., Petanas-Argemi J; Unidad de Epilepsia, Servicio de Neurología y Neurocirugía, Hospital Sant Joan de Déu, Esplugues de Llobregat, Barcelona, España., García-Fructuoso G; Unidad de Epilepsia, Servicio de Neurología y Neurocirugía, Hospital Sant Joan de Déu, Esplugues de Llobregat, Barcelona, España., Aparicio J; Unidad de Epilepsia, Servicio de Neurología y Neurocirugía, Hospital Sant Joan de Déu, Esplugues de Llobregat, Barcelona, España., López-Sala A; Unidad de Epilepsia, Servicio de Neurología y Neurocirugía, Hospital Sant Joan de Déu, Esplugues de Llobregat, Barcelona, España., Palacio-Navarro A; Unidad de Epilepsia, Servicio de Neurología y Neurocirugía, Hospital Sant Joan de Déu, Esplugues de Llobregat, Barcelona, España., Mas MJ; Unidad de Epilepsia, Servicio de Neurología y Neurocirugía, Hospital Sant Joan de Déu, Esplugues de Llobregat, Barcelona, España., Muchart J; Unidad de Epilepsia, Servicio de Neurología y Neurocirugía, Hospital Sant Joan de Déu, Esplugues de Llobregat, Barcelona, España., Rebollo M; Unidad de Epilepsia, Servicio de Neurología y Neurocirugía, Hospital Sant Joan de Déu, Esplugues de Llobregat, Barcelona, España., Sanmartí FX; Unidad de Epilepsia, Servicio de Neurología y Neurocirugía, Hospital Sant Joan de Déu, Esplugues de Llobregat, Barcelona, España.
Jazyk: English; Spanish; Castilian
Zdroj: Neurologia (Barcelona, Spain) [Neurologia] 2015 Oct; Vol. 30 (8), pp. 465-71. Date of Electronic Publication: 2014 Jun 26.
DOI: 10.1016/j.nrl.2014.04.014
Abstrakt: Introduction: Epilepsy, which is present in 0.5% to 1% of the paediatric population, is one of the most frequent childhood neurological disorders. Approximately 20% to 30% of these cases will be drug-resistant. The objective of this study is to describe the impact of vagal nerve stimulation (VNS) on seizures and quality of life in a sample of 30 patients.
Methods: Descriptive, retrospective study of all patients with a VNS device implanted between 2008 and 2013 in a single paediatric hospital, based on patients' medical records. Quality of life was assessed using the Spanish scale for quality of life in children with epilepsy, completed by means of a telephone interview.
Results: We describe a population of 19 boys (64%) and 11 girls (36%) with a mean age at seizure onset of 21 months (1-144 months). The mean age of VNS implantation was 11.89 years. Follow-up periods ranged from 6 to 36 months. Mean reduction in seizures at 6 months was 38%, with a reduction of 43% at 12 months, 42% at 24 months, and 54% at 36 months. At least half of all patients were classified as responders. According to the quality of life scale, 54% of the families rated the effect of VNS as either very good or good while 39% rated it as fair.
Conclusions: VNS is a safe palliative treatment that is generally well tolerated. It is partially effective for controlling drug-resistant epilepsy and exerts a positive effect on quality of life.
(Copyright © 2014 Sociedad Española de Neurología. Published by Elsevier España, S.L.U. All rights reserved.)
Databáze: MEDLINE