Evidence map›Paper›PMID 30056422›Full record

ArticleJournal of Alzheimer's disease : JAD2018

Involvement of the Cingulate Cortex in Anosognosia: A Multimodal Neuroimaging Study in Alzheimer's Disease Patients.

Laura Guerrier, Johanne Le Men, Anaıs Gane, Mélanie Planton, Anne-Sophie Salabert, Pierre Payoux, Hervé Dumas, Fabrice Bonneville, Patrice Péran, Jérémie Pariente

Open access · bronzeAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 4 pooled it
2.0field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 4 syntheses or guidelines pooled it, 36 citations in OpenAlex.

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  12. Electrophysiological and neuropsychological assessment of cognition in spinocerebellar ataxia type 1 patients: a pilot study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
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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

10 authors at 2 institutions in 1 country.

Laura GuerrierToNIC, Toulouse NeuroImaging Center, University of Toulouse, Inserm, UPS, France.
Johanne Le MenDepartment of Neurology, University Hospital of Toulouse, Toulouse, France.
Anaıs GaneUMR1027 INSERM, University of Toulouse III, Toulouse University Hospital (CHU), Toulouse, France.
Mélanie PlantonToNIC, Toulouse NeuroImaging Center, University of Toulouse, Inserm, UPS, France.
Anne-Sophie SalabertToNIC, Toulouse NeuroImaging Center, University of Toulouse, Inserm, UPS, France.
Pierre PayouxToNIC, Toulouse NeuroImaging Center, University of Toulouse, Inserm, UPS, France.
Hervé DumasDepartment of Neuroradiology, University Hospital of Toulouse, Toulouse, France.
Fabrice BonnevilleToNIC, Toulouse NeuroImaging Center, University of Toulouse, Inserm, UPS, France.
Patrice PéranToNIC, Toulouse NeuroImaging Center, University of Toulouse, Inserm, UPS, France.
Jérémie ParienteToNIC, Toulouse NeuroImaging Center, University of Toulouse, Inserm, UPS, France.
Université Toulouse III - Paul Sabatier · FRUniversité Fédérale de Toulouse Midi-Pyrénées · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnosognosia is a frequent symptom of Alzheimer's disease (AD), but its neural substrates remain in question.

objectiveIn this study, we combined neuroimaging with a neuropsychological evaluation to assess neural substrates of anosognosia.

methodsWe prospectively recruited 30 patients with probable early-stage AD and matched healthy controls. Participants underwent MRI, FDG-PET, and a neuropsychological evaluation that includes an assessment of anosognosia. In the AD group, correlations between the anosognosia score, neuroimaging modalities, and neuropsychological performance were performed.

resultsAtrophy and hypometabolism were correlated with the anosognosia score in the left dorsal anterior cingulate cortex. The anosognosia score was also correlated with atrophy of the cerebellar vermis, the left postcentral gyrus, and the right fusiform gyrus. No relation was found between anosognosia and the neuropsychological assessment. DISCUSSION: Structural and metabolic alteration in the dorsal anterior cingulate cortex seems to be associated with a diminution of awareness in patients with early-stage AD.

Indexed as

AgedAgnosiaAlzheimer DiseaseBrain MappingFluorodeoxyglucose F18Gyrus CinguliHumansMagnetic Resonance ImagingMultimodal ImagingNeuropsychological TestsPositron-Emission TomographyRadiopharmaceuticalsFluorodeoxyglucose F18RadiopharmaceuticalsAlzheimer’s diseaseanosognosiaFDG-positron emission tomographymagnetic resonance imagingneuropsychological assessment

Identifiers

PMID30056422
PMCPMC6130407
OpenAlexW2883770677

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LicenceCC BY-NC
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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.