Evidence map›Paper›PMID 38727873›Full record

ArticleGeroScience2024

Abnormal EEG microstates in Alzheimer's disease: predictors of β-amyloid deposition degree and disease classification.

Yibing Yan, Manman Gao, Zhi Geng, Yue Wu, Guixian Xiao, Lu Wang, Xuerui Pang, Chaoyi Yang, Shanshan Zhou, Hongru Li and 3 more

Abstract read
In one paragraph

Article in GeroScience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Tracking electrophysiological signatures of Alzheimer's disease: a systematic review of multimodal studies.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Pooled it
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  9. [Microstate dynamics in motor imagery of stroke patients with transcranial alternating current stimulation modulation].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2026
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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

13 authors.

Yibing Yan *Department of Neurology, The First Affiliated Hospital of Anhui Medical University, the School of Mental Health and Psychological Sciences, Anhui Medical University, 218 Jixi Road, Hefei, 230032, Anhui, China.
Manman Gao *Department of Neurology, The First Affiliated Hospital of Anhui Medical University, the School of Mental Health and Psychological Sciences, Anhui Medical University, 218 Jixi Road, Hefei, 230032, Anhui, China.
Zhi GengDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, the School of Mental Health and Psychological Sciences, Anhui Medical University, 218 Jixi Road, Hefei, 230032, Anhui, China.
Yue WuDepartment of Sleep Psychology, The Second Hospital of Anhui Medical University, Anhui Medical University, Hefei, 230032, China.
Guixian XiaoDepartment of Sleep Psychology, The Second Hospital of Anhui Medical University, Anhui Medical University, Hefei, 230032, China.
Lu WangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, the School of Mental Health and Psychological Sciences, Anhui Medical University, 218 Jixi Road, Hefei, 230032, Anhui, China.
Xuerui PangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, the School of Mental Health and Psychological Sciences, Anhui Medical University, 218 Jixi Road, Hefei, 230032, Anhui, China.
Chaoyi YangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, the School of Mental Health and Psychological Sciences, Anhui Medical University, 218 Jixi Road, Hefei, 230032, Anhui, China.
Shanshan ZhouDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, the School of Mental Health and Psychological Sciences, Anhui Medical University, 218 Jixi Road, Hefei, 230032, Anhui, China.
Hongru LiDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, the School of Mental Health and Psychological Sciences, Anhui Medical University, 218 Jixi Road, Hefei, 230032, Anhui, China.
Panpan HuDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, the School of Mental Health and Psychological Sciences, Anhui Medical University, 218 Jixi Road, Hefei, 230032, Anhui, China. hpppanda9@126.com.
Xingqi WuDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, the School of Mental Health and Psychological Sciences, Anhui Medical University, 218 Jixi Road, Hefei, 230032, Anhui, China. wuxingqi09@163.com.ORCID 0000-0003-0646-1353
Kai WangDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, the School of Mental Health and Psychological Sciences, Anhui Medical University, 218 Jixi Road, Hefei, 230032, Anhui, China. wangkai1964@126.com.

Funding

Key Technologies Research and Development Program of Anhui Province 202104j07020033National Natural Science Foundation of China 31970979National Natural Science Foundation of China 821001498STI2030-Major Projects 2021ZD0201801
6 · The paper itself

Abstract

Electroencephalography (EEG) microstates are used to study cognitive processes and brain disease-related changes. However, dysfunctional patterns of microstate dynamics in Alzheimer's disease (AD) remain uncertain. To investigate microstate changes in AD using EEG and assess their association with cognitive function and pathological changes in cerebrospinal fluid (CSF). We enrolled 56 patients with AD and 38 age- and sex-matched healthy controls (HC). All participants underwent various neuropsychological assessments and resting-state EEG recordings. Patients with AD also underwent CSF examinations to assess biomarkers related to the disease. Stepwise regression was used to analyze the relationship between changes in microstate patterns and CSF biomarkers. Receiver operating characteristics analysis was used to assess the potential of these microstate patterns as diagnostic predictors for AD. Compared with HC, patients with AD exhibited longer durations of microstates C and D, along with a decreased occurrence of microstate B. These microstate pattern changes were associated with Stroop Color Word Test and Activities of Daily Living scale scores (all P < 0.05). Mean duration, occurrences of microstate B, and mean occurrence were correlated with CSF Aβ

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesBiomarkersElectroencephalographyNeuropsychological TestsActivities of Daily LivingAgedCase-Control StudiesCognitionFemaleHumansMaleMiddle AgedPeptide FragmentsPredictive Value of TestsROC CurveAmyloid beta-Peptidesamyloid beta-protein (1-42)BiomarkersPeptide FragmentsAlzheimer’s diseaseCognitive functionCSF biomarkersEEG microstates

Identifiers

PMID38727873
PMCPMC11336126

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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.