Evidence map›Paper›PMID 36749466›Full record

ArticleActa neurologica Belgica2023

Morphometric correlates in patients with functional seizures with and without comorbid epilepsy.

Panagiota-Eleni Tsalouchidou, Peter Michael Mross, Iris Gorny, Marcus Belke, Lena Habermehl, Maximilian Schulze, Felix Zahnert, Gunter Kraeling, Sven Fuest, Katja Menzler and 1 more

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In one paragraph

Article in Acta neurologica Belgica, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 33% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Panagiota-Eleni TsalouchidouEpilepsy Center Hessen, Department of Neurology, Philipps University Marburg, Baldingerstrasse, 35043, Marburg, Germany. panagiota-eleni.tsalouchidou@uk-gm.de.ORCID http://orcid.org/0000-0003-2344-6323
Peter Michael MrossEpilepsy Center Hessen, Department of Neurology, Philipps University Marburg, Baldingerstrasse, 35043, Marburg, Germany.
Iris GornyEpilepsy Center Hessen, Department of Neurology, Philipps University Marburg, Baldingerstrasse, 35043, Marburg, Germany.
Marcus BelkeEpilepsy Center Hessen, Department of Neurology, Philipps University Marburg, Baldingerstrasse, 35043, Marburg, Germany.
Lena HabermehlEpilepsy Center Hessen, Department of Neurology, Philipps University Marburg, Baldingerstrasse, 35043, Marburg, Germany.
Maximilian SchulzeDivision of Neuroradiology, Philipps University Marburg, Marburg, Germany.
Felix ZahnertEpilepsy Center Hessen, Department of Neurology, Philipps University Marburg, Baldingerstrasse, 35043, Marburg, Germany.
Gunter KraelingEpilepsy Center Hessen, Department of Neurology, Philipps University Marburg, Baldingerstrasse, 35043, Marburg, Germany.
Sven FuestEpilepsy Center Hessen, Department of Neurology, Philipps University Marburg, Baldingerstrasse, 35043, Marburg, Germany.
Katja MenzlerEpilepsy Center Hessen, Department of Neurology, Philipps University Marburg, Baldingerstrasse, 35043, Marburg, Germany.
Susanne KnakeEpilepsy Center Hessen, Department of Neurology, Philipps University Marburg, Baldingerstrasse, 35043, Marburg, Germany.
Philipps University of Marburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveFunctional seizures (FS) or psychogenic, non-epileptic seizures (PNES) are episodic alterations of behaviour with similar semiology to epileptic seizures but which are not caused by epileptic brain activity. Epilepsy patients show a high risk in developing FS; therefore, the purpose of this study is to examine morphometric correlates in patients with FS as well as in epilepsy patients with FS by comparing them separately to healthy controls (HC).

methodsTwenty-one clinical three-dimensional (3D) T1-magnetic resonance imaging (MRI) scans of patients with FS (FS group) and 15 patients with FS and epilepsy (EFS group) were retrospectively compared with one control group of 21 age- and gender-matched HC. Two separate general linear model analyses were conducted via FreeSurfer version 6.0.

resultsThe study population consisted of 21 FS patients (66.7% females, n = 14) with a median age at the time of the scan of 24 years (range 17-44 years); 15 EFS patients (80% females, n = 12) with a median age at the time of the scan of 27 years (range 16-43 years); and 21 healthy subjects (66.7% females, n = 14) with a median age at the time of the scan of 24 years (range 19-38 years). Both patient groups showed an increased Cth in the right prefrontal lobe: in the FS group in the right superior frontal, rostral middle frontal gyri and the right orbitofrontal cortex and, in the EFS group, in the right superior frontal gyrus and the right orbitofrontal cortex. Decreases in Cth were present in the right lateral occipital lobe in the FS group, while also in both hemispheres in the EFS group, namely the left paracentral, superior frontal, caudal middle frontal, lateral occipital and right superior frontal gyri. Neither group showed changes in curvature.

conclusionThese results suggest alterations in regions of emotional processing and executive control in patients with FS regardless of the presence of epilepsy.

Indexed as

EpilepsySeizuresAdolescentAdultComorbidityFemaleHumansMagnetic Resonance ImagingMalePrefrontal CortexRetrospective StudiesYoung AdultCortical thicknessCurvatureEpilepsyFunctional seizuresPsychogenic non-epileptic seizuresStructural magnetic resonance imaging

Identifiers

PMID36749466
OpenAlexW4319334480

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.