Neuromodulation for Refractory Epilepsy
Publikation: Bidrag til tidsskrift › Review › Forskning › fagfællebedømt
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Neuromodulation for Refractory Epilepsy. / Ryvlin, Philippe; Jehi, Lara E.
I: Epilepsy Currents, Bind 22, Nr. 1, 2022, s. 11-17.Publikation: Bidrag til tidsskrift › Review › Forskning › fagfællebedømt
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TY - JOUR
T1 - Neuromodulation for Refractory Epilepsy
AU - Ryvlin, Philippe
AU - Jehi, Lara E.
N1 - Publisher Copyright: © The Author(s) 2021.
PY - 2022
Y1 - 2022
N2 - Three neuromodulation therapies, all using implanted device and electrodes, have been approved to treat adults with drug-resistant focal epilepsy, namely, the vagus nerve stimulation in 1995, deep brain stimulation of the anterior nucleus of the thalamus (ANT-DBS) in 2018 (2010 in Europe), and responsive neurostimulation (RNS) in 2014. Indications for VNS have more recently extended to children down to age of 4. Limited or anecdotal data are available in other epilepsy syndromes and refractory/super-refractory status epilepticus. Overall, neuromodulation therapies are palliative, with only a minority of patients achieving long-term seizure freedom, justifying favoring such treatments in patients who are not good candidates for curative epilepsy surgery. About half of patients implanted with VNS, ANT-DBS, and RNS have 50% or greater reduction in seizures, with long-term data suggesting increased efficacy over time. Besides their impact on seizure frequency, neuromodulation therapies are associated with various benefits and drawbacks in comparison to antiseizure drugs. Yet, we lack high-level evidence to best position each neuromodulation therapy in the treatment pathways of persons with difficult-to-treat epilepsy.
AB - Three neuromodulation therapies, all using implanted device and electrodes, have been approved to treat adults with drug-resistant focal epilepsy, namely, the vagus nerve stimulation in 1995, deep brain stimulation of the anterior nucleus of the thalamus (ANT-DBS) in 2018 (2010 in Europe), and responsive neurostimulation (RNS) in 2014. Indications for VNS have more recently extended to children down to age of 4. Limited or anecdotal data are available in other epilepsy syndromes and refractory/super-refractory status epilepticus. Overall, neuromodulation therapies are palliative, with only a minority of patients achieving long-term seizure freedom, justifying favoring such treatments in patients who are not good candidates for curative epilepsy surgery. About half of patients implanted with VNS, ANT-DBS, and RNS have 50% or greater reduction in seizures, with long-term data suggesting increased efficacy over time. Besides their impact on seizure frequency, neuromodulation therapies are associated with various benefits and drawbacks in comparison to antiseizure drugs. Yet, we lack high-level evidence to best position each neuromodulation therapy in the treatment pathways of persons with difficult-to-treat epilepsy.
KW - deep brain stimulation
KW - drug-resistant epilepsy
KW - neuromodulation
KW - responsive neurostimulation
KW - vagus nerve stimulation
U2 - 10.1177/15357597211065587
DO - 10.1177/15357597211065587
M3 - Review
C2 - 35233189
AN - SCOPUS:85121564224
VL - 22
SP - 11
EP - 17
JO - Epilepsy Currents
JF - Epilepsy Currents
SN - 1535-7597
IS - 1
ER -
ID: 313777412