The heritability of social connections among older adults and their associations with mental and cognitive health: Older Australian Twins Study

Social connections were weakly heritable, suggesting large environmental determination. Connections with friends/neighbours/community were associated with better mental health cross-sectionally and over time.

Authors

Institutions

Publication Details

Journal
The British Journal of Psychiatry
Published
2026-01-20
DOI
https://doi.org/10.1192/bjp.2025.10505
Primary Topic
Health disparities and outcomes
Type
article
Field-Weighted Citation Impact
0.00

Funders

Controls
|||
ALL TIME
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
article

The heritability of social connections among older adults and their associations with mental and cognitive health: Older Australian Twins Study

J Trollor, Suraj Samtani, Anne-Nicole Casey, H Brodaty et al.
The British Journal of Psychiatry
Health disparities and outcomes
article

The heritability of social connections among older adults and their associations with mental and cognitive health: Older Australian Twins Study

J Trollor, Suraj Samtani, Anne-Nicole Casey, H Brodaty, Ben C. P. Lam, Perminder S. Sachdev, Vibeke S. Catts, Anbupalam Thalamuthu
article en

Abstract

Social connections were weakly heritable, suggesting large environmental determination. Connections with friends/neighbours/community were associated with better mental health cross-sectionally and over time.

The British Journal of Psychiatry
La Trobe University (AU), UNSW Sydney (AU)
La Trobe University, University of New South Wales, Medical Research Council, National Health and Medical Research Council, Faculty of Medicine and Health, University of Sydney
Reduced inequalities
Openalex Percentile: Top 87%
Health disparities and outcomes
AI Navigator

Ask Laika to Summarize, Analyze, and Connect papers live on the map.

Summarize Papers & Methodologies

Extract key findings, datasets, and comparative methods across publications.

Benchmark Rankings & Visual Analytics

Rank top research institutions, authors, funders, topics, and journals by Field-Weighted Citation Impact (FWCI) and paper volume with instant charts.

Connect Distant Disciplines

Bridge topological clusters on the map to find hidden collaborative intersections.