Interventions against loneliness and social isolation in older adults- a systematic review.
Clinical Snapshot
PICO Framework
| P — Population | Adults aged 60 years and older experiencing loneliness and social isolation |
| I — Intervention | Analogue interventions (community-based group meetings, social participation programs, educational/psychological interventions), technological interventions, and multicomponent interventions combining both approaches |
| C — Comparator | Control groups or comparison between different intervention types |
| O — Outcomes | Reduction in loneliness and social isolation measures |
Bottom Line
This systematic review of 79 studies published during the COVID-19 pandemic period (2020-2024) provides valuable insights into interventions for loneliness in older adults. The evidence suggests that traditional analogue interventions—particularly community-based group activities, social participation programs, and educational/psychological interventions—remain more effective than purely technological solutions. However, the most promising approach appears to be multicomponent interventions that combine both analogue and technological elements. While the review's narrative synthesis limits quantitative conclusions, the findings support a tailored approach to intervention selection based on individual circumstances and settings. For Australian clinicians, this reinforces the value of social prescribing and community-based programs while suggesting that technology should complement rather than replace face-to-face interventions. The lack of quantitative meta-analysis and precision measures means these findings should be interpreted cautiously, but they provide useful guidance for developing comprehensive loneliness intervention strategies in older adult populations.
Key Findings
P Value: Not reported
Effect Size: Not quantified - narrative synthesis only
Primary Outcome: Reduction in loneliness and social isolation
Nnt Or Sensitivity: Not calculated - qualitative findings suggest analogue interventions superior to technological, with multicomponent approaches most effective
Confidence Interval: Not reported
Clinical Application
High feasibility for community-based analogue interventions; technological interventions may require digital literacy support Highly relevant to Australian aged care and primary care settings; aligns with RACGP guidelines on social prescribing and National Ageing and Aged Care Strategy priorities Community-dwelling adults aged 60+ years experiencing loneliness or social isolation
Abstract
BACKGROUND: Loneliness is a growing health and social challenge. The COVID-19 pandemic boosted feelings of loneliness for many people. To combat loneliness, a wide range of interventions have been developed and evaluated for their efficacy and effectiveness. As a result, many new interventions to alleviate loneliness have been developed, especially technological interventions. Therefore, the objective of this study was to conduct a comprehensive and up-to-date systematic review to identify interventions aimed at loneliness and social isolation among adults, 60 years and older published during or post-pandemic. METHODS: A comprehensive literature search was conducted for studies between 2020 and 2024 across five online databases: MEDLINE via PubMed, Web of Science, Scopus, Cochrane Library, and CINAHL. Title and abstract screening, critical appraisal of the studies, and data extraction were performed by two independent reviewers. A narrative approach was adopted to assess and integrate the diverse findings from the research. RESULTS: Ultimately, 79 studies were included in this systematic review. The results are structured based on the categorization of the interventions, which includes differentiation between analogue interventions, technological interventions and multicomponent (analogue and technological) interventions. The effectiveness of analogue interventions, particularly community-based interventions such as group meetings, social participation programs, and educational or psychological interventions, tended to be superior to that of technological interventions. CONCLUSIONS: The combination of analogue and technological interventions in particular produced promising results regarding a decrease of loneliness. Specific interventions must be tailored to the target group and setting and regularly reevaluated. The aim now should be to implement these interventions comprehensively and monitor their effectiveness over several years. Future research should focus on differentiating the circumstances under which various forms of intervention are effective. TRIAL REGISTRATION: PROSPERO systematic review registration: CRD42024538755.
References
- 1.Bergsträsser, J., Schmahl, T., Steinhäuser, J., & Goetz, K. (2026). Interventions against loneliness and social isolation in older adults- a systematic review. BMC Public Health. https://doi.org/10.1186/s13643-020-01369-8
Related Research
The Journal of rheumatology
Examining the Role of Wearables in Inflammatory Arthritis Care: A Narrative Literature Review
3 Aug 2026
Journal of medical Internet research
Advancing Human-Centered AI in Clinical Decision Support: Sociocognitive Human-in-the-Loop Study in HIV Care
2 Aug 2026
Journal of psychiatric research
Systematic review of machine learning and deep learning models for EEG-based detection of depression.
2 Aug 2026
This content is for educational purposes for healthcare professionals only and does not constitute clinical advice. Clinical decisions should be based on individual patient assessment, current guidelines, and appropriate specialist consultation. Editorial Standards · Privacy Policy · Terms of Service