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Published in: Child's Nervous System 8/2006

01-08-2006 | Special Annual Issue

Vagal nerve stimulation for refractory epilepsy in children: indications and experience at The Hospital for Sick Children

Authors: Mony Benifla, James T. Rutka, William Logan, Elizabeth J. Donner

Published in: Child's Nervous System | Issue 8/2006

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Abstract

Objectives

The management of intractable epilepsy in children is a challenging problem. For those patients who do not respond to antiepileptic drugs and are not candidates for epilepsy surgery, vagal nerve stimulation (VNS), can be a viable alternative for reducing seizure frequency. We have reviewed the historical and clinical background of VNS treatment. We also include our experience at The Hospital for Sick Children in children who underwent VNS implantation.

Methods

Forty-one children underwent VNS implantation for epilepsy over 6 years. After a mean follow-up of 31 months, 15 (38%) patients had a seizure frequency reduction of more than 90%. Fifteen (38%) children failed to respond to the VNS treatment. The device was removed in five children: in one, due to late infection; the other four could not tolerate the side effects of chronic VNS therapy. Two patients required reimplantation due to electrode failure. The most common side effects in our series were cough and vocal disturbances.

Conclusions

Our results show that VNS implantation can be a safe and effective alternative therapy for children with drug-resistant epilepsy who are not candidates for epilepsy surgery.
Literature
1.
go back to reference Ardell JL, Randall WC (1986) Selective vagal innervation of sinoatrial and atrioventricular nodes in canine heart. Am J Physiol 251:H764–H773PubMed Ardell JL, Randall WC (1986) Selective vagal innervation of sinoatrial and atrioventricular nodes in canine heart. Am J Physiol 251:H764–H773PubMed
2.
go back to reference Bailey P, Breme F (1938) A sensory cortical representation of the vagus nerve. With a note on the effects of low blood pressure on the cortical electrogram. J Neurophysiol 1:405–412 Bailey P, Breme F (1938) A sensory cortical representation of the vagus nerve. With a note on the effects of low blood pressure on the cortical electrogram. J Neurophysiol 1:405–412
3.
go back to reference Ben-Menachem E, Manon-Espaillat R, Ristanovic R, Wilder BJ, Stefan H, Mirza W, Tarver WB, Wernicke JF (1994) Vagus nerve stimulation for treatment of partial seizures: 1. A controlled study of effect on seizures. First International Vagus Nerve Stimulation Study Group. Epilepsia 35:616–626PubMedCrossRef Ben-Menachem E, Manon-Espaillat R, Ristanovic R, Wilder BJ, Stefan H, Mirza W, Tarver WB, Wernicke JF (1994) Vagus nerve stimulation for treatment of partial seizures: 1. A controlled study of effect on seizures. First International Vagus Nerve Stimulation Study Group. Epilepsia 35:616–626PubMedCrossRef
4.
go back to reference Ben-Menachem E, Hamberger A, Hedner T, Hammond EJ, Uthman BM, Slater J, Treig T, Stefan H, Ramsay RE, Wernicke JF et al (1995) Effects of vagus nerve stimulation on amino acids and other metabolites in the CSF of patients with partial seizures. Epilepsy Res 20:221–227PubMedCrossRef Ben-Menachem E, Hamberger A, Hedner T, Hammond EJ, Uthman BM, Slater J, Treig T, Stefan H, Ramsay RE, Wernicke JF et al (1995) Effects of vagus nerve stimulation on amino acids and other metabolites in the CSF of patients with partial seizures. Epilepsy Res 20:221–227PubMedCrossRef
5.
go back to reference Ben-Menachem E, Hellstrom K, Waldton C, Augustinsson LE (1999) Evaluation of refractory epilepsy treated with vagus nerve stimulation for up to 5 years. Neurology 52:1265–1267PubMed Ben-Menachem E, Hellstrom K, Waldton C, Augustinsson LE (1999) Evaluation of refractory epilepsy treated with vagus nerve stimulation for up to 5 years. Neurology 52:1265–1267PubMed
6.
go back to reference Ben-Menachem E, Hellstrom K, Verstappen D (2002) Analysis of direct hospital costs before and 18 months after treatment with vagus nerve stimulation therapy in 43 patients. Neurology 59:S44–S47PubMed Ben-Menachem E, Hellstrom K, Verstappen D (2002) Analysis of direct hospital costs before and 18 months after treatment with vagus nerve stimulation therapy in 43 patients. Neurology 59:S44–S47PubMed
7.
go back to reference Boon P, D’Have M, Van Wallenghem P, Michielsen G, Vonck K, Caemaert J, de Reuck J (2002) Direct medical costs of refractory epilepsy incurred by three different treatment modalities: a prospective assessment. Epilepsia 43:96–102PubMedCrossRef Boon P, D’Have M, Van Wallenghem P, Michielsen G, Vonck K, Caemaert J, de Reuck J (2002) Direct medical costs of refractory epilepsy incurred by three different treatment modalities: a prospective assessment. Epilepsia 43:96–102PubMedCrossRef
8.
go back to reference Carpenter LL, Moreno FA, Kling MA, Anderson GM, Regenold WT, Labiner DM, Price LH (2004) Effect of vagus nerve stimulation on cerebrospinal fluid monoamine metabolites, norepinephrine, and gamma-aminobutyric acid concentrations in depressed patients. Biol Psychiatry 56:418–426PubMedCrossRef Carpenter LL, Moreno FA, Kling MA, Anderson GM, Regenold WT, Labiner DM, Price LH (2004) Effect of vagus nerve stimulation on cerebrospinal fluid monoamine metabolites, norepinephrine, and gamma-aminobutyric acid concentrations in depressed patients. Biol Psychiatry 56:418–426PubMedCrossRef
9.
go back to reference Charous SJ, Kempster G, Manders E, Ristanovic R (2001) The effect of vagal nerve stimulation on voice. Laryngoscope 111:2028–2031PubMedCrossRef Charous SJ, Kempster G, Manders E, Ristanovic R (2001) The effect of vagal nerve stimulation on voice. Laryngoscope 111:2028–2031PubMedCrossRef
10.
go back to reference Chase MH, Sterman MB, Clemente CD (1966) Cortical and subcortical patterns of response to afferent vagal stimulation. Exp Neurol 16:36–49PubMedCrossRef Chase MH, Sterman MB, Clemente CD (1966) Cortical and subcortical patterns of response to afferent vagal stimulation. Exp Neurol 16:36–49PubMedCrossRef
11.
go back to reference Chase MH, Nakamura Y, Clemente CD, Sterman MB (1967) Afferent vagal stimulation: neurographic correlates of induced EEG synchronization and desynchronization. Brain Res 5:236–249PubMedCrossRef Chase MH, Nakamura Y, Clemente CD, Sterman MB (1967) Afferent vagal stimulation: neurographic correlates of induced EEG synchronization and desynchronization. Brain Res 5:236–249PubMedCrossRef
12.
go back to reference DeGiorgio CM, Schachter SC, Handforth A, Salinsky M, Thompson J, Uthman B, Reed R, Collins S, Tecoma E, Morris GL, Vaughn B, Naritoku DK, Henry T, Labar D, Gilmartin R, Labiner D, Osorio I, Ristanovic R, Jones J, Murphy J, Ney G, Wheless J, Lewis P, Heck C (2000) Prospective long-term study of vagus nerve stimulation for the treatment of refractory seizures. Epilepsia 41:1195–1200PubMedCrossRef DeGiorgio CM, Schachter SC, Handforth A, Salinsky M, Thompson J, Uthman B, Reed R, Collins S, Tecoma E, Morris GL, Vaughn B, Naritoku DK, Henry T, Labar D, Gilmartin R, Labiner D, Osorio I, Ristanovic R, Jones J, Murphy J, Ney G, Wheless J, Lewis P, Heck C (2000) Prospective long-term study of vagus nerve stimulation for the treatment of refractory seizures. Epilepsia 41:1195–1200PubMedCrossRef
13.
go back to reference Dell P, Olson R (1951) Secondary mesencephalic, diencephalic and amygdalian projections of vagal visceral afferences. C R Seances Soc Biol Fil 145:1088–1091PubMed Dell P, Olson R (1951) Secondary mesencephalic, diencephalic and amygdalian projections of vagal visceral afferences. C R Seances Soc Biol Fil 145:1088–1091PubMed
14.
go back to reference Dell P, Olson R (1951) Thalamic, cortical and cerebellar projections of vagal visceral afferences. C R Seances Soc Biol Fil 145:1084–1088PubMed Dell P, Olson R (1951) Thalamic, cortical and cerebellar projections of vagal visceral afferences. C R Seances Soc Biol Fil 145:1084–1088PubMed
15.
go back to reference Foley J, DuBois F (1937) Quantitative studies of the vagus nerve in the cat. I. The ratio of sensory and motor studies. J Comp Neurol 67:49–67CrossRef Foley J, DuBois F (1937) Quantitative studies of the vagus nerve in the cat. I. The ratio of sensory and motor studies. J Comp Neurol 67:49–67CrossRef
16.
go back to reference Frost M, Gates J, Helmers SL, Wheless JW, Levisohn P, Tardo C, Conry JA (2001) Vagus nerve stimulation in children with refractory seizures associated with Lennox–Gastaut syndrome. Epilepsia 42:1148–1152PubMedCrossRef Frost M, Gates J, Helmers SL, Wheless JW, Levisohn P, Tardo C, Conry JA (2001) Vagus nerve stimulation in children with refractory seizures associated with Lennox–Gastaut syndrome. Epilepsia 42:1148–1152PubMedCrossRef
17.
go back to reference George R, Salinsky M, Kuzniecky R, Rosenfeld W, Bergen D, Tarver WB, Wernicke JF (1994) Vagus nerve stimulation for treatment of partial seizures: 3. Long-term follow-up on first 67 patients exiting a controlled study. First International Vagus Nerve Stimulation Study Group. Epilepsia 35:637–643PubMedCrossRef George R, Salinsky M, Kuzniecky R, Rosenfeld W, Bergen D, Tarver WB, Wernicke JF (1994) Vagus nerve stimulation for treatment of partial seizures: 3. Long-term follow-up on first 67 patients exiting a controlled study. First International Vagus Nerve Stimulation Study Group. Epilepsia 35:637–643PubMedCrossRef
18.
go back to reference Handforth A, DeGiorgio CM, Schachter SC, Uthman BM, Naritoku DK, Tecoma ES, Henry TR, Collins SD, Vaughn BV, Gilmartin RC, Labar DR, Morris GL, 3rd, Salinsky MC, Osorio I, Ristanovic RK, Labiner DM, Jones JC, Murphy JV, Ney GC, Wheless JW (1998) Vagus nerve stimulation therapy for partial-onset seizures: a randomized active-control trial. Neurology 51:48–55PubMedCrossRef Handforth A, DeGiorgio CM, Schachter SC, Uthman BM, Naritoku DK, Tecoma ES, Henry TR, Collins SD, Vaughn BV, Gilmartin RC, Labar DR, Morris GL, 3rd, Salinsky MC, Osorio I, Ristanovic RK, Labiner DM, Jones JC, Murphy JV, Ney GC, Wheless JW (1998) Vagus nerve stimulation therapy for partial-onset seizures: a randomized active-control trial. Neurology 51:48–55PubMedCrossRef
19.
go back to reference Helmers SL, Griesemer DA, Dean JC, Sanchez JD, Labar D, Murphy JV, Bettis D, Park YD, Shuman RM, Morris GL III (2003) Observations on the use of vagus nerve stimulation earlier in the course of pharmacoresistant epilepsy: patients with seizures for six years or less. Neurologist 9:160–164PubMedCrossRef Helmers SL, Griesemer DA, Dean JC, Sanchez JD, Labar D, Murphy JV, Bettis D, Park YD, Shuman RM, Morris GL III (2003) Observations on the use of vagus nerve stimulation earlier in the course of pharmacoresistant epilepsy: patients with seizures for six years or less. Neurologist 9:160–164PubMedCrossRef
20.
go back to reference Helmers SL, Wheless JW, Frost M, Gates J, Levisohn P, Tardo C, Conry JA, Yalnizoglu D, Madsen JR (2001) Vagus nerve stimulation therapy in pediatric patients with refractory epilepsy: retrospective study. J Child Neurol 16:843–848PubMedCrossRef Helmers SL, Wheless JW, Frost M, Gates J, Levisohn P, Tardo C, Conry JA, Yalnizoglu D, Madsen JR (2001) Vagus nerve stimulation therapy in pediatric patients with refractory epilepsy: retrospective study. J Child Neurol 16:843–848PubMedCrossRef
21.
go back to reference Henry TR (2002) Therapeutic mechanisms of vagus nerve stimulation. Neurology 59:S3–14PubMed Henry TR (2002) Therapeutic mechanisms of vagus nerve stimulation. Neurology 59:S3–14PubMed
22.
go back to reference Henry TR, Bakay RA, Votaw JR, Pennell PB, Epstein CM, Faber TL, Grafton ST, Hoffman JM (1998) Brain blood flow alterations induced by therapeutic vagus nerve stimulation in partial epilepsy: I. Acute effects at high and low levels of stimulation. Epilepsia 39:983–990PubMedCrossRef Henry TR, Bakay RA, Votaw JR, Pennell PB, Epstein CM, Faber TL, Grafton ST, Hoffman JM (1998) Brain blood flow alterations induced by therapeutic vagus nerve stimulation in partial epilepsy: I. Acute effects at high and low levels of stimulation. Epilepsia 39:983–990PubMedCrossRef
23.
go back to reference Henry TR, Votaw JR, Pennell PB, Epstein CM, Bakay RA, Faber TL, Grafton ST, Hoffman JM (1999) Acute blood flow changes and efficacy of vagus nerve stimulation in partial epilepsy. Neurology 52:1166–1173PubMed Henry TR, Votaw JR, Pennell PB, Epstein CM, Bakay RA, Faber TL, Grafton ST, Hoffman JM (1999) Acute blood flow changes and efficacy of vagus nerve stimulation in partial epilepsy. Neurology 52:1166–1173PubMed
24.
go back to reference Hornig GW, Murphy JV, Schallert G, Tilton C (1997) Left vagus nerve stimulation in children with refractory epilepsy: an update. South Med J 90:484–488PubMed Hornig GW, Murphy JV, Schallert G, Tilton C (1997) Left vagus nerve stimulation in children with refractory epilepsy: an update. South Med J 90:484–488PubMed
25.
go back to reference Kalkanis JG, Krishna P, Espinosa JA, Naritoku DK (2002) Self-inflicted vocal cord paralysis in patients with vagus nerve stimulators. Report of two cases. J Neurosurg 96:949–951PubMedCrossRef Kalkanis JG, Krishna P, Espinosa JA, Naritoku DK (2002) Self-inflicted vocal cord paralysis in patients with vagus nerve stimulators. Report of two cases. J Neurosurg 96:949–951PubMedCrossRef
26.
go back to reference Kirse DJ, Werle AH, Murphy JV, Eyen TP, Bruegger DE, Hornig GW, Torkelson RD (2002) Vagus nerve stimulator implantation in children. Arch Otolaryngol Head Neck Surg 128:1263–1268PubMed Kirse DJ, Werle AH, Murphy JV, Eyen TP, Bruegger DE, Hornig GW, Torkelson RD (2002) Vagus nerve stimulator implantation in children. Arch Otolaryngol Head Neck Surg 128:1263–1268PubMed
27.
go back to reference Krahl SE, Clark KB, Smith DC, Browning RA (1998) Locus coeruleus lesions suppress the seizure-attenuating effects of vagus nerve stimulation. Epilepsia 39:709–714PubMedCrossRef Krahl SE, Clark KB, Smith DC, Browning RA (1998) Locus coeruleus lesions suppress the seizure-attenuating effects of vagus nerve stimulation. Epilepsia 39:709–714PubMedCrossRef
28.
29.
go back to reference Lundgren J, Amark P, Blennow G, Stromblad LG, Wallstedt L (1998) Vagus nerve stimulation in 16 children with refractory epilepsy. Epilepsia 39:809–813PubMedCrossRef Lundgren J, Amark P, Blennow G, Stromblad LG, Wallstedt L (1998) Vagus nerve stimulation in 16 children with refractory epilepsy. Epilepsia 39:809–813PubMedCrossRef
30.
go back to reference Majoie HJ, Berfelo MW, Aldenkamp AP, Evers SM, Kessels AG, Renier WO (2001) Vagus nerve stimulation in children with therapy-resistant epilepsy diagnosed as Lennox–Gastaut syndrome: clinical results, neuropsychological effects, and cost-effectiveness. J Clin Neurophysiol 18:419–428PubMedCrossRef Majoie HJ, Berfelo MW, Aldenkamp AP, Evers SM, Kessels AG, Renier WO (2001) Vagus nerve stimulation in children with therapy-resistant epilepsy diagnosed as Lennox–Gastaut syndrome: clinical results, neuropsychological effects, and cost-effectiveness. J Clin Neurophysiol 18:419–428PubMedCrossRef
31.
go back to reference Majoie HJ, Berfelo MW, Aldenkamp AP, Renier WO, Kessels AG (2005) Vagus nerve stimulation in patients with catastrophic childhood epilepsy, a 2-year follow-up study. Seizure 14:10–18PubMedCrossRef Majoie HJ, Berfelo MW, Aldenkamp AP, Renier WO, Kessels AG (2005) Vagus nerve stimulation in patients with catastrophic childhood epilepsy, a 2-year follow-up study. Seizure 14:10–18PubMedCrossRef
32.
go back to reference McGregor A, Wheless J, Baumgartner J, Bettis D (2005) Right-sided vagus nerve stimulation as a treatment for refractory epilepsy in humans. Epilepsia 46:91–96PubMedCrossRef McGregor A, Wheless J, Baumgartner J, Bettis D (2005) Right-sided vagus nerve stimulation as a treatment for refractory epilepsy in humans. Epilepsia 46:91–96PubMedCrossRef
33.
go back to reference McLachlan RS (1993) Suppression of interictal spikes and seizures by stimulation of the vagus nerve. Epilepsia 34:918–923PubMedCrossRef McLachlan RS (1993) Suppression of interictal spikes and seizures by stimulation of the vagus nerve. Epilepsia 34:918–923PubMedCrossRef
34.
go back to reference Morris GL 3rd, Mueller WM (1999) Long-term treatment with vagus nerve stimulation in patients with refractory epilepsy. The Vagus Nerve Stimulation Study Group E01–E05. Neurology 53:1731–1735PubMed Morris GL 3rd, Mueller WM (1999) Long-term treatment with vagus nerve stimulation in patients with refractory epilepsy. The Vagus Nerve Stimulation Study Group E01–E05. Neurology 53:1731–1735PubMed
35.
go back to reference Murphy JV, Hornig GW, Schallert GS, Tilton CL (1998) Adverse events in children receiving intermittent left vagal nerve stimulation. Pediatr Neurol 19:42–44PubMedCrossRef Murphy JV, Hornig GW, Schallert GS, Tilton CL (1998) Adverse events in children receiving intermittent left vagal nerve stimulation. Pediatr Neurol 19:42–44PubMedCrossRef
36.
go back to reference Murphy JV, Torkelson R, Dowler I, Simon S, Hudson S (2003) Vagal nerve stimulation in refractory epilepsy: the first 100 patients receiving vagal nerve stimulation at a pediatric epilepsy center. Arch Pediatr Adolesc Med 157:560–564PubMedCrossRef Murphy JV, Torkelson R, Dowler I, Simon S, Hudson S (2003) Vagal nerve stimulation in refractory epilepsy: the first 100 patients receiving vagal nerve stimulation at a pediatric epilepsy center. Arch Pediatr Adolesc Med 157:560–564PubMedCrossRef
37.
go back to reference Neufeld M, Quaknine G, Korczyn A (1995) Vagus nerve stimulation for partial seizures. Harefuah 129:5–7, 80PubMed Neufeld M, Quaknine G, Korczyn A (1995) Vagus nerve stimulation for partial seizures. Harefuah 129:5–7, 80PubMed
38.
go back to reference Paolicchi JM, Jayakar P, Dean P, Yaylali I, Morrison G, Prats A, Resnik T, Alvarez L, Duchowny M (2000) Predictors of outcome in pediatric epilepsy surgery. Neurology 54:642–647PubMed Paolicchi JM, Jayakar P, Dean P, Yaylali I, Morrison G, Prats A, Resnik T, Alvarez L, Duchowny M (2000) Predictors of outcome in pediatric epilepsy surgery. Neurology 54:642–647PubMed
39.
go back to reference Parain D, Penniello MJ, Berquen P, Delangre T, Billard C, Murphy JV (2001) Vagal nerve stimulation in tuberous sclerosis complex patients. Pediatr Neurol 25:213–216PubMedCrossRef Parain D, Penniello MJ, Berquen P, Delangre T, Billard C, Murphy JV (2001) Vagal nerve stimulation in tuberous sclerosis complex patients. Pediatr Neurol 25:213–216PubMedCrossRef
40.
go back to reference Patwardhan RV, Stong B, Bebin EM, Mathisen J, Grabb PA (2000) Efficacy of vagal nerve stimulation in children with medically refractory epilepsy. Neurosurgery 47:1353–1357; discussion 1357–1358PubMedCrossRef Patwardhan RV, Stong B, Bebin EM, Mathisen J, Grabb PA (2000) Efficacy of vagal nerve stimulation in children with medically refractory epilepsy. Neurosurgery 47:1353–1357; discussion 1357–1358PubMedCrossRef
41.
go back to reference Penry JK, Dean JC (1990) Prevention of intractable partial seizures by intermittent vagal stimulation in humans: preliminary results. Epilepsia 31(Suppl 2):S40–S43PubMedCrossRef Penry JK, Dean JC (1990) Prevention of intractable partial seizures by intermittent vagal stimulation in humans: preliminary results. Epilepsia 31(Suppl 2):S40–S43PubMedCrossRef
42.
go back to reference Randall WC, Ardell JL, Becker DM (1985) Differential responses accompanying sequential stimulation and ablation of vagal branches to dog heart. Am J Physiol 249:H133–H140PubMed Randall WC, Ardell JL, Becker DM (1985) Differential responses accompanying sequential stimulation and ablation of vagal branches to dog heart. Am J Physiol 249:H133–H140PubMed
43.
go back to reference Ricardo JA, Koh ET (1978) Anatomical evidence of direct projections from the nucleus of the solitary tract to the hypothalamus, amygdala, and other forebrain structures. Brain Res 153:1–26PubMedCrossRef Ricardo JA, Koh ET (1978) Anatomical evidence of direct projections from the nucleus of the solitary tract to the hypothalamus, amygdala, and other forebrain structures. Brain Res 153:1–26PubMedCrossRef
44.
go back to reference Schachter SC (2002) Vagus nerve stimulation therapy summary: five years after FDA approval. Neurology 59:S15–S20PubMed Schachter SC (2002) Vagus nerve stimulation therapy summary: five years after FDA approval. Neurology 59:S15–S20PubMed
45.
go back to reference Smyth MD, Tubbs RS, Bebin EM, Grabb PA, Blount JP (2003) Complications of chronic vagus nerve stimulation for epilepsy in children. J Neurosurg 99:500–503PubMedCrossRef Smyth MD, Tubbs RS, Bebin EM, Grabb PA, Blount JP (2003) Complications of chronic vagus nerve stimulation for epilepsy in children. J Neurosurg 99:500–503PubMedCrossRef
46.
go back to reference Tatum WOt, Moore DB, Stecker MM, Baltuch GH, French JA, Ferreira JA, Carney PM, Labar DR, Vale FL (1999) Ventricular asystole during vagus nerve stimulation for epilepsy in humans. Neurology 52:1267–1269PubMed Tatum WOt, Moore DB, Stecker MM, Baltuch GH, French JA, Ferreira JA, Carney PM, Labar DR, Vale FL (1999) Ventricular asystole during vagus nerve stimulation for epilepsy in humans. Neurology 52:1267–1269PubMed
47.
go back to reference The Vagus Nerve Stimulation Study Group (1995) A randomized controlled trial of chronic vagus nerve stimulation for treatment of medically intractable seizures. Neurology 45:224–230 The Vagus Nerve Stimulation Study Group (1995) A randomized controlled trial of chronic vagus nerve stimulation for treatment of medically intractable seizures. Neurology 45:224–230
48.
go back to reference Uthman BM, Wilder BJ, Hammond EJ, Reid SA (1990) Efficacy and safety of vagus nerve stimulation in patients with complex partial seizures. Epilepsia 31(Suppl 2):S44–S50PubMedCrossRef Uthman BM, Wilder BJ, Hammond EJ, Reid SA (1990) Efficacy and safety of vagus nerve stimulation in patients with complex partial seizures. Epilepsia 31(Suppl 2):S44–S50PubMedCrossRef
49.
go back to reference Uthman BM, Wilder BJ, Penry JK, Dean C, Ramsay RE, Reid SA, Hammond EJ, Tarver WB, Wernicke JF (1993) Treatment of epilepsy by stimulation of the vagus nerve. Neurology 43:1338–1345PubMed Uthman BM, Wilder BJ, Penry JK, Dean C, Ramsay RE, Reid SA, Hammond EJ, Tarver WB, Wernicke JF (1993) Treatment of epilepsy by stimulation of the vagus nerve. Neurology 43:1338–1345PubMed
50.
go back to reference Uthman BM, Reichl AM, Dean JC, Eisenschenk S, Gilmore R, Reid S, Roper SN, Wilder BJ (2004) Effectiveness of vagus nerve stimulation in epilepsy patients: a 12-year observation. Neurology 63:1124–1126PubMed Uthman BM, Reichl AM, Dean JC, Eisenschenk S, Gilmore R, Reid S, Roper SN, Wilder BJ (2004) Effectiveness of vagus nerve stimulation in epilepsy patients: a 12-year observation. Neurology 63:1124–1126PubMed
51.
go back to reference Valencia I, Holder DL, Helmers SL, Madsen JR, Riviello JJ Jr (2001) Vagus nerve stimulation in pediatric epilepsy: a review. Pediatr Neurol 25:368–376PubMedCrossRef Valencia I, Holder DL, Helmers SL, Madsen JR, Riviello JJ Jr (2001) Vagus nerve stimulation in pediatric epilepsy: a review. Pediatr Neurol 25:368–376PubMedCrossRef
52.
go back to reference Walker BR, Easton A, Gale K (1999) Regulation of limbic motor seizures by GABA and glutamate transmission in nucleus tractus solitarius. Epilepsia 40:1051–1057PubMedCrossRef Walker BR, Easton A, Gale K (1999) Regulation of limbic motor seizures by GABA and glutamate transmission in nucleus tractus solitarius. Epilepsia 40:1051–1057PubMedCrossRef
53.
go back to reference Wheless JW, Maggio V (2002) Vagus nerve stimulation therapy in patients younger than 18 years. Neurology 59:S21–S25PubMedCrossRef Wheless JW, Maggio V (2002) Vagus nerve stimulation therapy in patients younger than 18 years. Neurology 59:S21–S25PubMedCrossRef
54.
go back to reference Wyllie E, Comair YG, Kotagal P, Bulacio J, Bingaman W, Ruggieri P (1998) Seizure outcome after epilepsy surgery in children and adolescents. Ann Neurol 44:740–748PubMedCrossRef Wyllie E, Comair YG, Kotagal P, Bulacio J, Bingaman W, Ruggieri P (1998) Seizure outcome after epilepsy surgery in children and adolescents. Ann Neurol 44:740–748PubMedCrossRef
55.
go back to reference Zabara J (1985) Peripheral control of hypersynchronous discharge in epilepsy. Electroencephalogr Clin Neurophysiol 61:S162 Zabara J (1985) Peripheral control of hypersynchronous discharge in epilepsy. Electroencephalogr Clin Neurophysiol 61:S162
56.
go back to reference Zabara J (1985) Time course of seizure control to brief repetitive stimuli. Epilepsia 26:518 Zabara J (1985) Time course of seizure control to brief repetitive stimuli. Epilepsia 26:518
57.
go back to reference Zabara J (1987) Controlling seizures by changing GABA receptor sensitivity. Epilepsia 28:604 Zabara J (1987) Controlling seizures by changing GABA receptor sensitivity. Epilepsia 28:604
58.
go back to reference Zanchetti A, Wang SC, Moruzzi G (1952) The effect of vagal afferent stimulation on the EEG pattern of the cat. Electroencephalogr Clin Neurophysiol 4:357–361PubMedCrossRef Zanchetti A, Wang SC, Moruzzi G (1952) The effect of vagal afferent stimulation on the EEG pattern of the cat. Electroencephalogr Clin Neurophysiol 4:357–361PubMedCrossRef
Metadata
Title
Vagal nerve stimulation for refractory epilepsy in children: indications and experience at The Hospital for Sick Children
Authors
Mony Benifla
James T. Rutka
William Logan
Elizabeth J. Donner
Publication date
01-08-2006
Publisher
Springer-Verlag
Published in
Child's Nervous System / Issue 8/2006
Print ISSN: 0256-7040
Electronic ISSN: 1433-0350
DOI
https://doi.org/10.1007/s00381-006-0123-6

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