Evidence map›Paper›PMID 41774085›Full record

ArticleGeroScience2026

Bidirectional prognostic predictions of conversion and reversion in amnestic mild cognitive impairment.

Esther Zhiwei Zheng, Yue Gu, Rachel R Jin, Tatia M C Lee, Alzheimer’s Disease Neuroimaging Initiative

Abstract read
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In one paragraph

Article in GeroScience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Esther Zhiwei ZhengLaboratory of Neuropsychology & Human Neuroscience, The University of Hong Kong, Hong Kong, China.
Yue GuLaboratory of Neuropsychology & Human Neuroscience, The University of Hong Kong, Hong Kong, China.
Rachel R JinLaboratory of Neuropsychology & Human Neuroscience, The University of Hong Kong, Hong Kong, China.
Tatia M C LeeLaboratory of Neuropsychology & Human Neuroscience, The University of Hong Kong, Hong Kong, China. tmclee@hku.hk.ORCID http://orcid.org/0000-0003-3777-8134
Alzheimer’s Disease Neuroimaging Initiative

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amnestic mild cognitive impairment (aMCI) and Alzheimer's disease (AD) are closely related. While some aMCI patients convert to AD (conversion), some revert to age-appropriate cognitive functioning (reversion). Early identification of these bidirectional trajectories informs aMCI-AD pathology and aids patient management. Data from 129 aMCI participants in the Alzheimer's Disease Neuroimaging Initiative, who either converted or reverted, were analyzed. Baseline and longitudinal data relative to exact conversion and reversion times were incorporated to evaluate predictive power using support vector machine analysis. The accuracy of three models, each utilizing different data modalities, was compared. Neurobiological markers associated with these clinical trajectories were examined. The model incorporating brain volumetric changes achieved 92.31% accuracy in classifying conversion vs. reversion. Key neural markers included left inferior lateral ventricle volume for conversion times, left inferior temporal gyrus volume for cognitive status at conversion, and hippocampal and amygdala volumes for memory performance at conversion. The models offer bidirectional, prognostic predictions in aMCI patients. Identified markers provide valuable insights for early intervention. This study informs strategies to reduce AD incidence and optimize resource allocation, contributing to a more comprehensive understanding of disease trajectories and effective management.

Indexed as

Cognitive functionsDementiaLongitudinal dataMCINeuroimaging

Identifiers

What OpenQuestion holds

Textmetadata
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.