Evidence map›Paper›PMID 40656664›Full record

ArticleSage open aging

Exploring the Protective Effect of Marital Status on Episodic and Semantic Memory in Community-Dwelling Older Adults.

Christi L Nelson, Andrew J Revell

Abstract read
In one paragraph

Article in Sage open aging. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

2 authors.

Christi L NelsonUniversity of Massachusetts Dartmouth, North Dartmouth, USA.ORCID https://orcid.org/0000-0002-4837-703X
Andrew J RevellUniversity of Massachusetts Dartmouth, North Dartmouth, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study examined the relationship between marital status and cognitive performance in middle-aged and older adults, focusing on episodic and semantic memory. Using data from 155 participants aged 50 to 94 in the Southcoast Cognitive Aging Study (SCAS), we assessed cognitive performance through delayed recall and vocabulary tasks. Regression analyses controlling for age, gender, education, and race revealed that married individuals performed significantly better on episodic memory tasks compared to their unmarried counterparts. Exploratory analyses showed that widowed and divorced/separated individuals had significantly lower scores on semantic memory compared to married participants. These findings may be explained by several mechanisms, including cognitive reserve, the emotional support and regulation provided by marriage, and increased opportunities for linguistic engagement within close relationships, all of which may contribute to better memory performance. The results highlight the importance of social relationships in promoting cognitive resilience and underscore the need for targeted interventions to mitigate cognitive risks among unmarried older adults.

Indexed as

cognitive reserveemotional regulationlinguistic interactionmarriagesocial relationships

Identifiers

PMID40656664
PMCPMC12246531

What OpenQuestion holds

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LicenceCC BY-NC
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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.