Evidence map›Paper›PMID 36831745›Full record

ArticleBrain sciences2023

Altered Feedback-Related Negativity in Mild Cognitive Impairment.

Satoshi Abe, Keiichi Onoda, Masahiro Takamura, Eri Nitta, Atsushi Nagai, Shuhei Yamaguchi

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
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  3. 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

6 authors at 4 institutions in 1 country.

Satoshi AbeDepartment of Neurology, Faculty of Medicine, Shimane University, Izumo, Shimane 693-8501, Japan.
Keiichi OnodaDepartment of Psychology, Otemon Gakuin University, Ibaraki, Osaka 567-8502, Japan.
Masahiro TakamuraDepartment of Neurology, Faculty of Medicine, Shimane University, Izumo, Shimane 693-8501, Japan.
Eri NittaLaboratory Medicine, Shimane University Hospital, Izumo, Shimane 693-8501, Japan.
Atsushi NagaiDepartment of Neurology, Faculty of Medicine, Shimane University, Izumo, Shimane 693-8501, Japan.ORCID 0000-0002-9280-8044
Shuhei YamaguchiDepartment of Neurology, Shimane Prefectural Central Hospital, Izumo, Shimane 693-8555, Japan.
Shimane University · JPOtemon Gakuin University · JPShimane Prefectural Central Hospital · JPShimane University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFeedback-related negativity (FRN) is electrical brain activity related to the function of monitoring behavior and its outcome. FRN is generated by negative feedback input, such as punishment or monetary loss, and its potential is distributed maximally over the frontal-central part of the skull. Our previous study demonstrated that FRN latency was delayed and that the amplitude was increased in patients with mild Alzheimer's disease (AD). As mild cognitive impairment (MCI) is considered to be a prodromal stage of AD, we speculated that FRN would also be altered in MCI, as in AD. The aim of this study is to examine whether MCI patients showed changes in FRN during a gambling task.

methodsThirteen MCI patients and thirteen age-matched healthy elderly individuals participated in a simple gambling task and underwent neuro-psychological assessments. The participants were asked to choose one out of two options and randomly received positive or negative feedback to their response. An EEG was recorded during the task, and FRN was obtained by subtracting the positive feedback-related activity from the negative feedback-related activity.

resultsThe reaction time to probe stimuli was comparable in the two groups. The group comparisons revealed that the FRN amplitude was significantly larger for the MCI group than for the healthy elderly (

conclusionOur findings indicate that monitoring dysfunction might also be involved in the prodromal stage of dementia.

Indexed as

event-related brain potentialsfeedback-related negativitymild cognitive impairment

Identifiers

PMID36831745
PMCPMC9953936
OpenAlexW4318053976

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.