Evidence map›Paper›PMID 39473984›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

Marital dissolution and cognition: The mediating effect of Aβ neuropathology.

Avinash Chandra, Rifah Anjum, Sheena Waters, Petroula Proitsi, Laura J Smith, Charles R Marshall, Alzheimer's Disease Neuroimaging Initiative

Abstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Observational
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

7 authors.

Avinash ChandraCentre for Preventive Neurology, Wolfson Institute of Population Health Queen Mary University of London London UK.ORCID https://orcid.org/0009-0005-5072-7499
Rifah AnjumCentre for Preventive Neurology, Wolfson Institute of Population Health Queen Mary University of London London UK.
Sheena WatersCentre for Preventive Neurology, Wolfson Institute of Population Health Queen Mary University of London London UK.
Petroula ProitsiCentre for Preventive Neurology, Wolfson Institute of Population Health Queen Mary University of London London UK.
Laura J SmithCentre for Preventive Neurology, Wolfson Institute of Population Health Queen Mary University of London London UK.
Charles R MarshallCentre for Preventive Neurology, Wolfson Institute of Population Health Queen Mary University of London London UK.
Alzheimer's Disease Neuroimaging Initiative

Funding

Project 1U19AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI Duygu Tosun-Turgut · 2016 to 2026
$226.7M
NIA NIH HHS U19 AG024904
6 · The paper itself

Abstract

introductionWidowhood and divorce are extremely stressful life events that are associated with dementia, but the neurobiological underpinnings of this risk remain unknown. Amyloid beta (Aβ) load may explain influences of chronic stress, commonly seen in disruptive marital transitions, on cognitive decline.

methodsWe examined whether Aβ quantified by tracer uptake on positron emission tomography mediates associations between marital dissolution and executive functioning and episodic memory performance using data from 543 cognitively normal (CN) participants from the Alzheimer's Disease Neuroimaging Initiative.

resultsMarriage dissolution was associated with increased Aβ burden ( DISCUSSION: Findings suggest that stressful life events, such as the dissolution of one's marriage, might exert an effect on Alzheimer's disease proteinopathy, which may subsequently influence poor cognition.

Indexed as

Alzheimer's diseaseamyloid betadivorceepisodic memorystresswidowhood

Identifiers

PMID39473984
PMCPMC11520438

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.