Evidence map›Paper›PMID 34095433›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)2021

Subtle cognitive impairment as a marker of Alzheimer's pathologies and clinical progression in cognitively normal individuals.

Xue-Ning Shen, Kevin Kuo, Yu-Xiang Yang, Hong-Qi Li, Shi-Dong Chen, Mei Cui, Lan Tan, Qiang Dong, Jin-Tai Yu, Alzheimer's Disease Neuroimaging Initiative

Abstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. A unified model for staging amyloid and tau pathology in Alzheimer's disease.medRxiv : the preprint server for health sciences · 2026
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  6. Observational
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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.

Xue-Ning ShenDepartment of Neurology and Institute of Neurology Huashan Hospital, Shanghai Medical College Fudan University Shanghai China.
Kevin KuoDepartment of Neurology and Institute of Neurology Huashan Hospital, Shanghai Medical College Fudan University Shanghai China.
Yu-Xiang YangDepartment of Neurology and Institute of Neurology Huashan Hospital, Shanghai Medical College Fudan University Shanghai China.
Hong-Qi LiDepartment of Neurology and Institute of Neurology Huashan Hospital, Shanghai Medical College Fudan University Shanghai China.
Shi-Dong ChenDepartment of Neurology and Institute of Neurology Huashan Hospital, Shanghai Medical College Fudan University Shanghai China.
Mei CuiDepartment of Neurology and Institute of Neurology Huashan Hospital, Shanghai Medical College Fudan University Shanghai China.
Lan TanDepartment of Neurology Qingdao Municipal Hospital Qingdao University Qingdao China.
Qiang DongDepartment of Neurology and Institute of Neurology Huashan Hospital, Shanghai Medical College Fudan University Shanghai China.
Jin-Tai YuDepartment of Neurology and Institute of Neurology Huashan Hospital, Shanghai Medical College Fudan University Shanghai China.
Alzheimer's Disease Neuroimaging Initiative

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
NIA NIH HHS U01 AG024904
6 · The paper itself

Abstract

introductionSubtle cognitive impairment (SCI) may appear before pathological changes surpass thresholds for abnormality. We aimed to investigate whether SCI could predict Alzheimer's pathologies and advancement.

methodsA total of 816 cognitively normal individuals were enrolled to assess the longitudinal neuropathological and clinical correlates of baseline SCI, via linear mixed-effects and Cox proportional-hazard models. Cross-lagged panel models were used in specific time waves.

resultsSCI individuals had a faster increase in brain amyloid burden and a higher risk of conversion. They also showed greater rates of cerebrospinal fluid (CSF) phosphorylated tau (p-tau) DISCUSSION: Baseline SCI could be an imperative prediction indicator of clinical and pathological progression. It enables cognitive measures to be informative at a very early stage and provided objective criteria for high-risk population screening.

Indexed as

amyloidCSFneurodegenerationPETSCItau

Identifiers

PMID34095433
PMCPMC8158163

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.