EEG in Adult‐onset Idiopathic Generalized Epilepsy

Summary:  Purpose: It remains controversial whether adult‐onset idiopathic generalized epilepsy (IGE) is a distinct syndrome or a continuum among IGE syndromes. EEG is the only known biologic marker of IGE and helps differentiate many of its classic subsyndromes. In this study, we looked for the differences in the EEG findings of IGE of classic adolescent onset versus adult onset that may suggest syndromic heterogeneity.

[1]  R. Kuzniecky,et al.  Adult myoclonic epilepsy: A distinct syndrome of idiopathic generalized epilepsy , 2000, Neurology.

[2]  T. Kurashige,et al.  Proposal for Revised Classification of Epilepsies and Epileptic Syndromes , 1989, No to hattatsu = Brain and development.

[3]  A. Crespel,et al.  Idiopathic generalized epilepsy of late onset , 1998, Seizure.

[4]  F Andermann,et al.  Concepts of absence epilepsies , 1987, Neurology.

[5]  W. Hauser,et al.  Incidence of Epileptic Syndromes in Rochester, Minnesota: 1980–1984 , 1999, Epilepsia.

[6]  M. Newton,et al.  Idiopathic generalised epilepsy of adult onset: clinical syndromes and genetics , 2003, Journal of neurology, neurosurgery, and psychiatry.

[7]  O. Devinsky,et al.  Adult‐Onset Idiopathic Generalized Epilepsy: Clinical and Behavioral Features , 2001, Epilepsia.

[8]  Graeme D Jackson,et al.  Epileptology of the first-seizure presentation: a clinical, electroencephalographic, and magnetic resonance imaging study of 300 consecutive patients , 1998, The Lancet.

[9]  A. M. Dam,et al.  Late‐Onset Epilepsy: Etiologies, Types of Seizure, and Value of Clinical Investigation, EEG, and Computerized Tomography Scan , 1985, Epilepsia.

[10]  M. Manfredi,et al.  EEG discharges on awakening: A marker of idiopathic generalized epilepsy , 2001, Neurology.

[11]  M. Greenwood An Introduction to Medical Statistics , 1932, Nature.

[12]  Jorge Eslava‐Cobos,et al.  Experience with the International League Against Epilepsy Proposals for Classification of Epileptic Seizures and the Epilepsies and Epileptic Syndromes in a Pediatric Outpatient Epilepsy Clinic , 1989, Epilepsia.

[13]  C. Panayiotopoulos,et al.  Idiopathic generalised epilepsy in adults manifested by phantom absences, generalised tonic-clonic seizures, and frequent absence status , 1997, Journal of neurology, neurosurgery, and psychiatry.