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EEG with parietal focal spike waves

MedGen UID:
868676
•Concept ID:
C4023079
•
Finding
HPO: HP:0012012

Definition

EEG with focal sharp transient waves in the parietal region, i.e., focal sharp waves of a duration less than 80 msec followed by a slow wave. [from HPO]

Term Hierarchy

CClinical test,  RResearch test,  OOMIM,  GGeneReviews,  VClinVar  
  • CROGVEEG with parietal focal spike waves

Recent clinical studies

Etiology

Intracranial correlates of small sharp spikes.
Epitashvili N, San Antonio-Arce V, Brandt A, Schulze-Bonhage A
Clin Neurophysiol 2021 Sep;132(9):2146-2151. Epub 2021 Jun 15 doi: 10.1016/j.clinph.2021.05.019. PMID: 34284250
EEG Analysis and Spect Imaging in Alzheimer's Disease, Vascular Dementia and Mild Cognitive Impairment.
Radić B, Petrović R, Golubić A, Bilić E, Borovečki F
Psychiatr Danub 2019 Mar;31(1):111-115. doi: 10.24869/psyd.2019.111. PMID: 30948698
Idiopathic focal epilepsies: the "lost tribe".
Pal DK, Ferrie C, Addis L, Akiyama T, Capovilla G, Caraballo R, de Saint-Martin A, Fejerman N, Guerrini R, Hamandi K, Helbig I, Ioannides AA, Kobayashi K, Lal D, Lesca G, Muhle H, Neubauer BA, Pisano T, Rudolf G, Seegmuller C, Shibata T, Smith A, Striano P, Strug LJ, Szepetowski P, Valeta T, Yoshinaga H, Koutroumanidis M
Epileptic Disord 2016 Sep 1;18(3):252-88. doi: 10.1684/epd.2016.0839. PMID: 27435520
SPECT and epilepsy with continuous spike waves during slow-wave sleep.
Gaggero R, Caputo M, Fiorio P, Pessagno A, Baglietto MG, Muttini P, De Negri M
Childs Nerv Syst 1995 Mar;11(3):154-60. doi: 10.1007/BF00570256. PMID: 7773975
Unusual EEG patterns.
Westmoreland BF, Klass DW
J Clin Neurophysiol 1990 Apr;7(2):209-28. doi: 10.1097/00004691-199004000-00005. PMID: 2187021

Diagnosis

Intracranial correlates of small sharp spikes.
Epitashvili N, San Antonio-Arce V, Brandt A, Schulze-Bonhage A
Clin Neurophysiol 2021 Sep;132(9):2146-2151. Epub 2021 Jun 15 doi: 10.1016/j.clinph.2021.05.019. PMID: 34284250
EEG Analysis and Spect Imaging in Alzheimer's Disease, Vascular Dementia and Mild Cognitive Impairment.
Radić B, Petrović R, Golubić A, Bilić E, Borovečki F
Psychiatr Danub 2019 Mar;31(1):111-115. doi: 10.24869/psyd.2019.111. PMID: 30948698
Focal semiologic and electroencephalographic features in patients with juvenile myoclonic epilepsy.
Usui N, Kotagal P, Matsumoto R, Kellinghaus C, Lüders HO
Epilepsia 2005 Oct;46(10):1668-76. doi: 10.1111/j.1528-1167.2005.00262.x. PMID: 16190941
The EEG findings in extratemporal seizures.
Westmoreland BF
Epilepsia 1998;39 Suppl 4:S1-8. doi: 10.1111/j.1528-1157.1998.tb05121.x. PMID: 9637588
SPECT and epilepsy with continuous spike waves during slow-wave sleep.
Gaggero R, Caputo M, Fiorio P, Pessagno A, Baglietto MG, Muttini P, De Negri M
Childs Nerv Syst 1995 Mar;11(3):154-60. doi: 10.1007/BF00570256. PMID: 7773975

Therapy

Modulation index predicts the effect of ethosuximide on developmental and epileptic encephalopathy with spike-and-wave activation in sleep.
Shibata T, Tsuchiya H, Akiyama M, Akiyama T, Kobayashi K
Epilepsy Res 2024 May;202:107359. Epub 2024 Apr 4 doi: 10.1016/j.eplepsyres.2024.107359. PMID: 38582072
Ictal blinking triggered by isolated spikes as the only manifestation of seizures.
Katyal R, Jamal-Omidi S, Kubota T, Garcia-Losarcos N, Luders H
Epileptic Disord 2023 Apr;25(2):131-141. Epub 2023 May 6 doi: 10.1002/epd2.20002. PMID: 37283354
Idiopathic focal epilepsies: the "lost tribe".
Pal DK, Ferrie C, Addis L, Akiyama T, Capovilla G, Caraballo R, de Saint-Martin A, Fejerman N, Guerrini R, Hamandi K, Helbig I, Ioannides AA, Kobayashi K, Lal D, Lesca G, Muhle H, Neubauer BA, Pisano T, Rudolf G, Seegmuller C, Shibata T, Smith A, Striano P, Strug LJ, Szepetowski P, Valeta T, Yoshinaga H, Koutroumanidis M
Epileptic Disord 2016 Sep 1;18(3):252-88. doi: 10.1684/epd.2016.0839. PMID: 27435520
The investigation of EEG specificity in epileptic children during Depakine therapy.
Khachidze I, Gugushvili M, Makashvili M, Maloletnev V
Int J Neurosci 2016 Oct;126(10):912-21. Epub 2015 Aug 17 doi: 10.3109/00207454.2015.1083991. PMID: 26290045
Hot water epilepsy and focal malformation of the parietal cortex development.
Grosso S, Farnetani MA, Francione S, Galluzzi P, Vatti G, Cordelli DM, Morgese G, Balestri P
Brain Dev 2004 Oct;26(7):490-3. doi: 10.1016/j.braindev.2003.12.004. PMID: 15351089

Prognosis

Modulation index predicts the effect of ethosuximide on developmental and epileptic encephalopathy with spike-and-wave activation in sleep.
Shibata T, Tsuchiya H, Akiyama M, Akiyama T, Kobayashi K
Epilepsy Res 2024 May;202:107359. Epub 2024 Apr 4 doi: 10.1016/j.eplepsyres.2024.107359. PMID: 38582072
Intracerebral Correlates of Scalp EEG Ictal Discharges Based on Simultaneous Stereo-EEG Recordings.
Ferrand M, Baumann C, Aron O, Vignal JP, Jonas J, Tyvaert L, Colnat-Coulbois S, Koessler L, Maillard L
Neurology 2023 May 16;100(20):e2045-e2059. Epub 2023 Mar 24 doi: 10.1212/WNL.0000000000207135. PMID: 36963841Free PMC Article
Idiopathic focal epilepsies: the "lost tribe".
Pal DK, Ferrie C, Addis L, Akiyama T, Capovilla G, Caraballo R, de Saint-Martin A, Fejerman N, Guerrini R, Hamandi K, Helbig I, Ioannides AA, Kobayashi K, Lal D, Lesca G, Muhle H, Neubauer BA, Pisano T, Rudolf G, Seegmuller C, Shibata T, Smith A, Striano P, Strug LJ, Szepetowski P, Valeta T, Yoshinaga H, Koutroumanidis M
Epileptic Disord 2016 Sep 1;18(3):252-88. doi: 10.1684/epd.2016.0839. PMID: 27435520
N170 asymmetry as an index of inferior occipital dysfunction in patients with symptomatic occipital lobe epilepsy.
Lopes R, Cabral P, Canas N, Breia P, Foreid JP, Calado E, Silva R, Leal A
Clin Neurophysiol 2011 Jan;122(1):9-15. Epub 2010 Jun 20 doi: 10.1016/j.clinph.2010.05.023. PMID: 20566302
Theta rhythms in the EEG: a genetic trait in childhood epilepsy.
Doose H, Baier WK
Brain Dev 1988;10(6):347-54. doi: 10.1016/s0387-7604(88)80091-3. PMID: 3064627

Clinical prediction guides

Modulation index predicts the effect of ethosuximide on developmental and epileptic encephalopathy with spike-and-wave activation in sleep.
Shibata T, Tsuchiya H, Akiyama M, Akiyama T, Kobayashi K
Epilepsy Res 2024 May;202:107359. Epub 2024 Apr 4 doi: 10.1016/j.eplepsyres.2024.107359. PMID: 38582072
Intracerebral Correlates of Scalp EEG Ictal Discharges Based on Simultaneous Stereo-EEG Recordings.
Ferrand M, Baumann C, Aron O, Vignal JP, Jonas J, Tyvaert L, Colnat-Coulbois S, Koessler L, Maillard L
Neurology 2023 May 16;100(20):e2045-e2059. Epub 2023 Mar 24 doi: 10.1212/WNL.0000000000207135. PMID: 36963841Free PMC Article
Idiopathic focal epilepsies: the "lost tribe".
Pal DK, Ferrie C, Addis L, Akiyama T, Capovilla G, Caraballo R, de Saint-Martin A, Fejerman N, Guerrini R, Hamandi K, Helbig I, Ioannides AA, Kobayashi K, Lal D, Lesca G, Muhle H, Neubauer BA, Pisano T, Rudolf G, Seegmuller C, Shibata T, Smith A, Striano P, Strug LJ, Szepetowski P, Valeta T, Yoshinaga H, Koutroumanidis M
Epileptic Disord 2016 Sep 1;18(3):252-88. doi: 10.1684/epd.2016.0839. PMID: 27435520
The investigation of EEG specificity in epileptic children during Depakine therapy.
Khachidze I, Gugushvili M, Makashvili M, Maloletnev V
Int J Neurosci 2016 Oct;126(10):912-21. Epub 2015 Aug 17 doi: 10.3109/00207454.2015.1083991. PMID: 26290045
Focal semiologic and electroencephalographic features in patients with juvenile myoclonic epilepsy.
Usui N, Kotagal P, Matsumoto R, Kellinghaus C, Lüders HO
Epilepsia 2005 Oct;46(10):1668-76. doi: 10.1111/j.1528-1167.2005.00262.x. PMID: 16190941

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