Evidence map›Paper›PMID 37724767›Full record

ArticleJournal of clinical and experimental neuropsychology2023

Objective and subjective neurocognitive functioning in functional motor symptoms and functional seizures: preliminary findings.

Susannah Pick, L S Merritt Millman, Yiqing Sun, Eleanor Short, Biba Stanton, Joel S Winston, Mitul A Mehta, Timothy R Nicholson, Antje A T S Reinders, Anthony S David and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of clinical and experimental neuropsychology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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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

14 authors at 2 institutions in 1 country.

Susannah PickInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.ORCID 0000-0003-2001-6723
L S Merritt MillmanInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.ORCID 0000-0002-7872-0679
Yiqing SunInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.
Eleanor ShortInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.
Biba StantonInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.ORCID 0000-0003-2275-9109
Joel S WinstonInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.ORCID 0000-0002-3957-0612
Mitul A MehtaInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.
Timothy R NicholsonInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.ORCID 0000-0002-2350-2332
Antje A T S ReindersInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.ORCID 0000-0002-7987-1532
Anthony S DavidInstitute of Mental Health, University College London, UK.ORCID 0000-0003-0967-774X
Mark J EdwardsInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.ORCID 0000-0002-8283-9015
Laura H GoldsteinInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.ORCID 0000-0001-9387-3035
Matthew HotopfInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.
Trudie ChalderInstitute of Psychiatry, Psychology, and Neuroscience, King's College London, UK.
King's College London · GBInstitute of Mental Health · GB

Funding

Medical Research Council MR/V032771/1
6 · The paper itself

Abstract

introductionThis study aimed to provide a preliminary assessment of objective and subjective neurocognitive functioning in individuals with functional motor symptoms (FMS) and/or functional seizures (FS). We tested the hypotheses that the FMS/FS group would display poorer objective attentional and executive functioning, altered social cognition, and reduced metacognitive accuracy.

methodIndividuals with FMS/FS (n = 16) and healthy controls (HCs, n = 17) completed an abbreviated CANTAB battery, and measures of intellectual functioning, subjective cognitive complaints, performance validity, and comorbid symptoms. Subjective performance ratings were obtained to assess local metacognitive accuracy.

resultsThe groups were comparable in age (p = 0.45), sex (p = 0.62), IQ (p = 0.57), and performance validity (p-values = 0.10-0.91). We observed no impairment on any CANTAB test in this FMS/FS sample compared to HCs, although the FMS/FS group displayed shorter reaction times on the Emotional Bias task (anger) (p = 0.01, np2 = 0.20). The groups did not differ in subjective performance ratings (p-values 0.15). Whilst CANTAB attentional set-shifting performance (total trials/errors) correlated with subjective performance ratings in HCs (p-values<0.005, r

conclusionsThese results suggest a discordance between objective and subjective neurocognitive functioning in this FMS/FS sample, reflecting intact test performance alongside poorer subjective cognitive functioning. Further investigation of neurocognitive functioning in FND subgroups is necessary.

Indexed as

Executive FunctionNeuropsychological TestsSeizuresAdultAttentionFemaleHumansMaleMiddle AgedYoung AdultattentionCognitiveconversion disorderexecutivefunctional movement disorderfunctional neurological disordermemorymetacognitionneuropsychologicalpsychogenic non-epileptic seizures

Identifiers

PMID37724767
PMCPMC11057846
OpenAlexW4386864819

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.