About: Grey—white matter abnormalities in temporal lobe epilepsy associated with hippocampal sclerosis: Inter-observer analysis, histopathological findings, and correlation with clinical variables     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : http://linked.opendata.cz/ontology/domain/vavai/Vysledek, within Data Space : linked.opendata.cz associated with source document(s)

AttributesValues
rdf:type
Description
  • This study was conducted to determine the incidence of grey-white matter abnormalities (GWMAs) on magnetic resonance images (MRIs) in patients with hippocampal sclerosis (HS), to assess the inter-observer reliability of this finding, and to establish a possible relationship between GWMA and histopathological findings in the anterior part of the temporal lobe, as well as its other relation to clinical variables. We established a group of 55 patients with histologically proven HS. Three observers independently reviewed the MRIs to assess whether GWMA was present. Substantial independent inter-observer agreement was reached for 44 of the 55 patients (80%) (Fleiss' kappa 0.732; p<0.0001). GWMAs were present in 38% of patients (HS + GWMA). Focal cortical dysplasia (FCD) of type Illa (ILAE classification) was present in 31% of patients. FCD type Illa was present in 52.4% with HS + GWMA, and in 17.6% without GWMA (HS - GWMA) (p=0.007). We did not find any statistically significant differences in the postoperative outcomes between HS + GWMA and HS - GWMA. We did not find any statistically significant differences in the presence or absence of GWMA and FCD of the temporal pole in relation to the onset of epilepsy, the duration of epilepsy, or the presence of potential epileptogenic insults. GWMA in the anterior part of temporal lobe in patients with HS is a reliable assessment sign for observers who are experienced in evaluating the MRIs of epilepsy patients. The presence of GWMA is significantly associated with the presence of FCD type Illa in these patients. The presence or absence of GWMA and FCD type Illa does not influence the postoperative outcome of HS patients. (C) 2012 Elsevier B.V. All rights reserved.
  • This study was conducted to determine the incidence of grey-white matter abnormalities (GWMAs) on magnetic resonance images (MRIs) in patients with hippocampal sclerosis (HS), to assess the inter-observer reliability of this finding, and to establish a possible relationship between GWMA and histopathological findings in the anterior part of the temporal lobe, as well as its other relation to clinical variables. We established a group of 55 patients with histologically proven HS. Three observers independently reviewed the MRIs to assess whether GWMA was present. Substantial independent inter-observer agreement was reached for 44 of the 55 patients (80%) (Fleiss' kappa 0.732; p<0.0001). GWMAs were present in 38% of patients (HS + GWMA). Focal cortical dysplasia (FCD) of type Illa (ILAE classification) was present in 31% of patients. FCD type Illa was present in 52.4% with HS + GWMA, and in 17.6% without GWMA (HS - GWMA) (p=0.007). We did not find any statistically significant differences in the postoperative outcomes between HS + GWMA and HS - GWMA. We did not find any statistically significant differences in the presence or absence of GWMA and FCD of the temporal pole in relation to the onset of epilepsy, the duration of epilepsy, or the presence of potential epileptogenic insults. GWMA in the anterior part of temporal lobe in patients with HS is a reliable assessment sign for observers who are experienced in evaluating the MRIs of epilepsy patients. The presence of GWMA is significantly associated with the presence of FCD type Illa in these patients. The presence or absence of GWMA and FCD type Illa does not influence the postoperative outcome of HS patients. (C) 2012 Elsevier B.V. All rights reserved. (en)
Title
  • Grey—white matter abnormalities in temporal lobe epilepsy associated with hippocampal sclerosis: Inter-observer analysis, histopathological findings, and correlation with clinical variables
  • Grey—white matter abnormalities in temporal lobe epilepsy associated with hippocampal sclerosis: Inter-observer analysis, histopathological findings, and correlation with clinical variables (en)
skos:prefLabel
  • Grey—white matter abnormalities in temporal lobe epilepsy associated with hippocampal sclerosis: Inter-observer analysis, histopathological findings, and correlation with clinical variables
  • Grey—white matter abnormalities in temporal lobe epilepsy associated with hippocampal sclerosis: Inter-observer analysis, histopathological findings, and correlation with clinical variables (en)
skos:notation
  • RIV/00159816:_____/12:#0001025!RIV13-MZ0-00159816
http://linked.open...avai/predkladatel
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • I
http://linked.open...iv/cisloPeriodika
  • 1-2
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 138450
http://linked.open...ai/riv/idVysledku
  • RIV/00159816:_____/12:#0001025
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • Grey–white matter abnormalities, Temporal lobe epilepsy, Focal cortical dysplasia, MRI (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...odStatuVydavatele
  • NL - Nizozemsko
http://linked.open...ontrolniKodProRIV
  • [07BB99127EEF]
http://linked.open...i/riv/nazevZdroje
  • Epilepsy Research
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...UplatneniVysledku
http://linked.open...v/svazekPeriodika
  • 102
http://linked.open...iv/tvurceVysledku
  • Hermanová, Markéta
  • Kuba, Robert
  • Rektor, Ivan
  • Brázdil, Milan
  • Tyrlíková, Ivana
  • Pažourková, Marta
  • Horáková, Iva
http://linked.open...ain/vavai/riv/wos
  • 000311529400009
issn
  • 0920-1211
number of pages
http://bibframe.org/vocab/doi
  • 10.1016/j.eplepsyres.2012.05.002
is http://linked.open...avai/riv/vysledek of
Faceted Search & Find service v1.16.118 as of Jun 21 2024


Alternative Linked Data Documents: ODE     Content Formats:   [cxml] [csv]     RDF   [text] [turtle] [ld+json] [rdf+json] [rdf+xml]     ODATA   [atom+xml] [odata+json]     Microdata   [microdata+json] [html]    About   
This material is Open Knowledge   W3C Semantic Web Technology [RDF Data] Valid XHTML + RDFa
OpenLink Virtuoso version 07.20.3240 as of Jun 21 2024, on Linux (x86_64-pc-linux-gnu), Single-Server Edition (126 GB total memory, 77 GB memory in use)
Data on this page belongs to its respective rights holders.
Virtuoso Faceted Browser Copyright © 2009-2024 OpenLink Software