Evidence map›Paper›PMID 34727017›Full record

ArticleSocial neuroscience2021

A latent variable approach to measuring bridging social capital and examining its association to older adults' cognitive health.

Siyun Peng, Adam R Roth, Brea L Perry

Abstract read
In one paragraph

Article in Social neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Quality over Quantity: The Association Between Daily Social Interactions and Loneliness.International journal of environmental research and public health · 2025
    Article
  5. Article
  6. Resilience Through Social Connectedness and Cognition: Is Theory of Mind a Form of Enrichment for Older adults?The journals of gerontology. Series B, Psychological sciences and social sciences · 2025
    Article
  7. Article
  8. Article
  9. Associations Between Social Network Characteristics and Brain Structure Among Older Adults.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  10. Article
  11. 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

3 authors.

Siyun PengDepartment of Sociology, Indiana University, Bloomington, IN, USA.ORCID 0000-0002-4049-4485
Adam R RothDepartment of Sociology & Network Science Institute, Indiana University.
Brea L PerryDepartment of Sociology & Network Science Institute, Indiana University.

Funding

Research Education ComponentP30AG010133 · NIA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SAYKIN, ANDREW J · 1991 to 2020
$37.3M
Quality Assurance and Quality Control Project Management: Improving Submissions and Study Conduct in the Human Subjects Research Prior Approval ProcessUL1TR002529 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI MOE, SHARON M, WIEHE, SARAH ELIZABETH · 2018 to 2022
$27.2M
Research Education ComponentP30AG072976 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI ANDREW J SAYKIN · 2021 to 2026
$24.1M
Understanding how social connectedness protects older adults' cognitive health: the role of social cognitionR01AG070931 · NIA · TRUSTEES OF INDIANA UNIVERSITY · PI KRENDL, ANNE CATHERINE, PERRY, BREA LOUISE · 2020 to 2024
$3.6M
Leveraging Neuroimaging Biomarkers to Understand the Role of Social Networks in Alzheimer's DiseaseR01AG057739 · NIA · TRUSTEES OF INDIANA UNIVERSITY · PI APOSTOLOVA, LIANA G, PERRY, BREA LOUISE · 2018 to 2022
$3.5M
Social Networks in Alzheimer Disease 2.0.R37AG057739 · NIA · TRUSTEES OF INDIANA UNIVERSITY · PI PERRY, BREA LOUISE · 2024 to 2025
$1.5M
NCATS NIH HHS UL1 TR002529NIA NIH HHS P30 AG010133NIA NIH HHS P30 AG072976NIA NIH HHS R01 AG057739NIA NIH HHS R01 AG070931NIA NIH HHS R37 AG057739
6 · The paper itself

Abstract

Access to cognitive stimulation through social interactions is a key mechanism used to explain the association between personal networks, cognitive health, and brain structure in older adults. However, little research has assessed how best to operationalize access to novel or diverse social stimuli using social network measures, many of which were designed to study information diffusion within large whole networks (e.g., structural holes and bridging social capital). Using data from 277 adults in the Social Networks and Alzheimer Disease (SNAD) study, we aimed to evaluate such measures for use in research on cognitive aging using personal social networks. We found a positive association between individual measures of structural holes and cognitive health, but not with brain structure. Further, we extracted a latent measure of bridging social capital using multiple individual measures (i.e., structural holes, network diversity, weak ties, and network size) and found it was significantly associated with cognitive health and brain structure, supporting the utility of this concept and related measures in the study of cognitive aging. Finally, individual measures may underestimate the effects of multidimensional bridging social capital on cognitive health and brain structure compared to a latent measure that combines them.

Indexed as

Alzheimer DiseaseSocial CapitalAgedCognitionHumansSocial NetworkingSocial SupportAlzheimer’s diseasecognitive agingmeasurementSocial network

Identifiers

PMID34727017
PMCPMC8756376

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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.