Trial reportBMC geriatrics2020
Effectiveness of a peer-based intervention on loneliness and social isolation of older Chinese immigrants in Canada: a randomized controlled trial.
Trial report in BMC geriatrics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 5 of them syntheses that pooled 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.
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.
Who cites it
46 citing papers in PubMed, 5 syntheses or guidelines pooled it, 99 citations in OpenAlex.
- Social isolation and loneliness effects on medication adherence in older adults: perspectives from a systematic review.BMC public health · 2026Pooled it
- Autonomous conversational agents for loneliness, social isolation, depression, and anxiety in older people without cognitive impairment: Systematic review and meta-analysis.Psychological medicine · 2026Pooled it
- Effects of social support interventions on depressive symptoms and quality of life among older adults: a systematic review and meta-analysis.BMC geriatrics · 2025Pooled it
- Interventions to Reduce Loneliness in Community-Living Older Adults: a Systematic Review and Meta-analysis.Journal of general internal medicine · 2024Pooled it
- Systematic Review of Efficacy of Interventions for Social Isolation of Older Adults.Frontiers in psychology · 2021Pooled it
- Behavioral Activation and Mindfulness Interventions in Reducing Loneliness and Improving Well-Being in Older Adults: The HEAL-HOA Randomized Clinical Trial.JAMA network open · 2026Trial
- Trial
- Depression and loneliness among Sub-Saharan immigrants living in the greater Paris area: results from the MAKASI empowerment stepped wedge cluster randomised controlled trial.Social psychiatry and psychiatric epidemiology · 2024Trial
- Efficacy of mobile-based educational intervention using Instructional Systems Design in promoting preventive behaviors for sexually transmitted infections among Iranian women: a randomized controlled trial.BMC public health · 2024Trial
- Symptom Clusters in Family Caregivers of Hematopoietic Stem Cell Transplantation Recipients: Loneliness as a Risk Factor.Transplantation and cellular therapy · 2023Trial
- A Scoping Review on the Impact of the Environment on Racialized Immigrant Older Adults' Social Connectedness and Sense of Belonging.Journal of aging research · 2026Review
- Escalating loneliness among Chinese American older adults in an affordable housing community: a repeat cross-sectional study (2012-2025).Innovation in aging · 2026Article
- The Impact of Psychosocial Interventions on Older Adults in the Community Experiencing Social Isolation: An Integrative Review.International journal of mental health nursing · 2025Review
- Non-clinical Psychosocial Mental Health Support Programmes for People with Diverse Language and Cultural Backgrounds: A Critical Rapid Review.Culture, medicine and psychiatry · 2025Review
- The Role of Technology Use in the Context of Social Isolation Among Immigrant Older Adults.The Canadian journal of nursing research = Revue canadienne de recherche en sciences infirmieres · 2025Review
- Psychological Well-Being Among Older Chinese Migrants in Chiang Mai, Thailand: A Cross-Sectional Study on Structural and Psychosocial Resources.European journal of investigation in health, psychology and education · 2025Article
- Social Factors, Dietary Intake and the Nutritional Status of Community-Dwelling Chinese Older Adults: A Scoping Review.Nutrients · 2025Article
- Support Networks and Care Needs: Insights From Older Vietnam-Born Australians Living With Chronic Disease.Nursing & health sciences · 2025Article
- Lockdown through a Chinese lens: A qualitative study.Transcultural psychiatry · 2025Article
- Comparative efficacy and acceptability of psychosocial interventions for PTSD, depression, and anxiety in asylum seekers, refugees, and other migrant populations: a systematic review and network meta-analysis of randomised controlled studies.The Lancet regional health. Europe · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors at 3 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundSocial isolation is a key concern for immigrant older adults. We examined the effectiveness of a peer-based intervention in reducing loneliness, social isolation, and improving psychosocial well-being with a sample of aging Chinese immigrants.
methodsSixty community-dwelling older Chinese immigrants aged 65 and older were randomly assigned to an intervention group and a control group (n = 30 each) in a randomized control parallel trial design. Intervention group participants received an eight-week peer support intervention. Twenty-four volunteers aged 48 to 76 engaged in two-on-one peer support through home visits and telephone calls to provide emotional support, problem-solving support, and community resource sharing. Social workers who are not blinded to the group assignment measured the changes of both the intervention group and the control group participants in a range of psychosocial outcomes including three primary outcomes (loneliness, social support, barriers to social participation) and five secondary outcomes (depressive symptoms, anxiety, life satisfaction, happiness, and purpose in life).
resultsThe 30 intervention group participants showed a statistically significant decrease in loneliness and increase in resilience when compared to the 30 control group participants. They reported fewer barriers to social participation, fewer depressive symptoms, increased life satisfaction, and happiness while no such improvements were observed in the control group.
conclusionsThere is a need to further examine the use of peer-based interventions for both program effectiveness and delivery efficiency. In the era of population aging and increasing immigration, diverse aging adults can be trained to fill volunteer support roles via peer-based intervention approaches.
trial registrationISRCTN, ISRCTN14572069 , Registered 23 December 2019 - Retrospectively registered.
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Registered trials
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.