Usefulness of perampanel as initial monotherapy in children with non-lesional focal epilepsy

This study aimed to compare carbamazepine (CBZ) and perampanel (PER) in terms of the efficacy against clinical seizures and electroencephalographic abnormalities such as interictal epileptiform discharges (IEDs) and safety as initial monotherapy in children with non-lesional focal epilepsies. This r...

Full description

Saved in:
Bibliographic Details
Main Authors: Hideaki Kanemura, Yoshihiro Miyasato, Yutaro Tomi, Fumikazu Sano
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Epilepsy & Behavior Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2589986425000036
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832087390437507072
author Hideaki Kanemura
Yoshihiro Miyasato
Yutaro Tomi
Fumikazu Sano
author_facet Hideaki Kanemura
Yoshihiro Miyasato
Yutaro Tomi
Fumikazu Sano
author_sort Hideaki Kanemura
collection DOAJ
description This study aimed to compare carbamazepine (CBZ) and perampanel (PER) in terms of the efficacy against clinical seizures and electroencephalographic abnormalities such as interictal epileptiform discharges (IEDs) and safety as initial monotherapy in children with non-lesional focal epilepsies. This retrospective review included participants recruited from among epilepsy outpatients treated at the authors’ hospital between January 01, 2000, and December 31, 2019 in the CBZ group and between January 01, 2020, and December 31, 2022 in the PER group. The inclusion criterion in both groups was ≥12 months of follow-up. Responders were identified as participants demonstrating complete disappearance (100 % reduction in seizures or IEDs) or response (>50 % reduction in seizure frequency or IEDs). Safety primary outcome was defined as appearance rate of AEs. The study group comprised 247 participants treated with CBZ and 46 participants treated with PER. Total efficacy rate for clinical seizures was significantly higher with PER than with CBZ (p = 0.0148). Moreover, the rate of complete disappearance was significantly higher with PER than with CBZ (p = 0.0133). Total efficacy rate for IED was again significantly higher with PER than with CBZ (p < 0.0001). The appearance of adverse events was significantly lower with PER than with CBZ (p = 0.023). PER may be useful as initial monotherapy in children with non-lesional focal epilepsies.
format Article
id doaj-art-8b604915cdae4ced84307fea5aa932a6
institution Kabale University
issn 2589-9864
language English
publishDate 2025-03-01
publisher Elsevier
record_format Article
series Epilepsy & Behavior Reports
spelling doaj-art-8b604915cdae4ced84307fea5aa932a62025-02-06T05:12:40ZengElsevierEpilepsy & Behavior Reports2589-98642025-03-0129100743Usefulness of perampanel as initial monotherapy in children with non-lesional focal epilepsyHideaki Kanemura0Yoshihiro Miyasato1Yutaro Tomi2Fumikazu Sano3Department of Pediatrics, Toho University Medical Center Sakura Hospital, Sakura, Chiba 285-8741, Japan; Department of Pediatrics, Faculty of Medicine, University of Yamanashi, Chuo, Yamanashi 409-3898, Japan; Corresponding author at: Department of Pediatrics, Toho University Medical Center Sakura Hospital, Sakura, Chiba 285-8741, Japan.Department of Pediatrics, Toho University Medical Center Sakura Hospital, Sakura, Chiba 285-8741, JapanDepartment of Pediatrics, Toho University Medical Center Sakura Hospital, Sakura, Chiba 285-8741, JapanDepartment of Pediatrics, Faculty of Medicine, University of Yamanashi, Chuo, Yamanashi 409-3898, JapanThis study aimed to compare carbamazepine (CBZ) and perampanel (PER) in terms of the efficacy against clinical seizures and electroencephalographic abnormalities such as interictal epileptiform discharges (IEDs) and safety as initial monotherapy in children with non-lesional focal epilepsies. This retrospective review included participants recruited from among epilepsy outpatients treated at the authors’ hospital between January 01, 2000, and December 31, 2019 in the CBZ group and between January 01, 2020, and December 31, 2022 in the PER group. The inclusion criterion in both groups was ≥12 months of follow-up. Responders were identified as participants demonstrating complete disappearance (100 % reduction in seizures or IEDs) or response (>50 % reduction in seizure frequency or IEDs). Safety primary outcome was defined as appearance rate of AEs. The study group comprised 247 participants treated with CBZ and 46 participants treated with PER. Total efficacy rate for clinical seizures was significantly higher with PER than with CBZ (p = 0.0148). Moreover, the rate of complete disappearance was significantly higher with PER than with CBZ (p = 0.0133). Total efficacy rate for IED was again significantly higher with PER than with CBZ (p < 0.0001). The appearance of adverse events was significantly lower with PER than with CBZ (p = 0.023). PER may be useful as initial monotherapy in children with non-lesional focal epilepsies.http://www.sciencedirect.com/science/article/pii/S2589986425000036PER, perampanelfocal epilepsyAntiseizure medication, ASMIED, interictal epileptiform dischargeChildinitial monotherapy
spellingShingle Hideaki Kanemura
Yoshihiro Miyasato
Yutaro Tomi
Fumikazu Sano
Usefulness of perampanel as initial monotherapy in children with non-lesional focal epilepsy
Epilepsy & Behavior Reports
PER, perampanel
focal epilepsy
Antiseizure medication, ASM
IED, interictal epileptiform discharge
Child
initial monotherapy
title Usefulness of perampanel as initial monotherapy in children with non-lesional focal epilepsy
title_full Usefulness of perampanel as initial monotherapy in children with non-lesional focal epilepsy
title_fullStr Usefulness of perampanel as initial monotherapy in children with non-lesional focal epilepsy
title_full_unstemmed Usefulness of perampanel as initial monotherapy in children with non-lesional focal epilepsy
title_short Usefulness of perampanel as initial monotherapy in children with non-lesional focal epilepsy
title_sort usefulness of perampanel as initial monotherapy in children with non lesional focal epilepsy
topic PER, perampanel
focal epilepsy
Antiseizure medication, ASM
IED, interictal epileptiform discharge
Child
initial monotherapy
url http://www.sciencedirect.com/science/article/pii/S2589986425000036
work_keys_str_mv AT hideakikanemura usefulnessofperampanelasinitialmonotherapyinchildrenwithnonlesionalfocalepilepsy
AT yoshihiromiyasato usefulnessofperampanelasinitialmonotherapyinchildrenwithnonlesionalfocalepilepsy
AT yutarotomi usefulnessofperampanelasinitialmonotherapyinchildrenwithnonlesionalfocalepilepsy
AT fumikazusano usefulnessofperampanelasinitialmonotherapyinchildrenwithnonlesionalfocalepilepsy