The DOI matches its Crossref record; 173 of the 176 references it cites were found in a registry or an index.
Understanding loneliness in the twenty-first century: an update on correlates, risk factors, and potential solutions
Open accessAbstract
Purpose Loneliness is increasingly recognised as the next critical public health issue. A plausible reason for this concern may be related to emerging societal trends affecting the way we relate, communicate, and function in our social environment. In 2006, a prominent review of the clinical significance of loneliness was published. However, there has not been a comprehensive update on known and emerging risk factors and correlates of loneliness since then. Furthermore, there is no conceptual model that has been developed to better account for the complexity of loneliness and to inform the development of evidence-based solutions as we challenge the issues of the twenty-first century. Methods We reviewed the current literature to identify either known or emerging risk factors and correlates of loneliness since 2006. This includes new or known evidence on: (1) demography; (2) health, including physical health; mental health; cognitive health; brain, biology, and genetics; and (3) socio-environmental factors including digital communication and the workplace. Results We synthesized the literature according to a new proposed conceptual model of loneliness which showed the interplay between known and emerging correlates and risk factors from demography, health, to socio-environmental factors. In the conceptual model of loneliness, we illustrated how solutions can be delivered and tailored to an individual based on their life circumstances and preferences. Conclusion We concluded by…
Overview
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“The pathway between loneliness and anxiety and depression involves psychological, biological, and social factors [77, 78].”
From The prospective association of adolescent loneliness and low resilience with anxiety and depression in young adulthood: The HUNT study (2025) · cites this paper as [77]
Citations
Cites
Tabachnick, B. G., & Fidell, L. S. (1983) · Cited by 79,882
The need to belong: Desire for interpersonal attachments as a fundamental human motivation.
Baumeister, R. F., & Leary, M. R. (1995) · Psychological Bulletin · doi:10.1037//0033-2909.117.3.497 · Cited by 23,245
Loneliness and Social Isolation as Risk Factors for Mortality: A Meta-Analytic Review
Holt-Lunstad, J., Smith, T. B., Baker, M., Harris, T., & Stephenson, D. (2015) · Perspectives on Psychological Science · doi:10.1177/1745691614568352 · Cited by 6,043
UCLA loneliness scale (version 3): reliability, validity, and factor structure
Russell, D. W. (1996) · Journal of Personality Assessment · doi:10.1207/s15327752jpa6601_2 · Cited by 5,800
Neural regulation of endocrine and autonomic stress responses
Ulrich-Lai, Y. M., & Herman, J. P. (2009) · Nature Reviews Neuroscience · doi:10.1038/nrn2647 · Cited by 3,318
Social isolation, loneliness, and all-cause mortality in older men and women
Steptoe, A., Shankar, A., Demakakos, P., & Wardle, J. (2013) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.1219686110 · Cited by 2,503
Leigh-Hunt, N., Bagguley, D., Bash, K., Turner, V., Turnbull, S., Valtorta, N., & Caan, W. (2017) · Public Health · doi:10.1016/j.puhe.2017.07.035 · Cited by 2,158
Perceived social isolation and cognition
Cacioppo, J. T., & Hawkley, L. C. (2009) · Trends in Cognitive Sciences · doi:10.1016/j.tics.2009.06.005 · Cited by 2,144
Loneliness: A Source Book of Current Theory, Research and Therapy
Blazer, D. G. (1983) · Journal of Gerontology · doi:10.1093/geronj/38.4.492 · Cited by 2,139
Social disconnectedness, perceived isolation, and health among older adults
Cornwell, E. Y., & Waite, L. J. (2009) · Journal of Health and Social Behavior · doi:10.1177/002214650905000103 · Cited by 2,027
Research works printed but not linked: 1
- Jopling K (2015) Promising approaches to reducing loneliness and isolation in later life. Age UK, London
Cited by
Sorted by citations
The prevalence of loneliness across 113 countries: systematic review and meta-analysis
Surkalim, D. L., Luo, M., Eres, R., Gebel, K., van Buskirk, J., Bauman, A., & Ding, D. (2022) · BMJ · doi:10.1136/bmj-2021-067068 · Cited by 821
Self-citationLoneliness before and during the COVID-19 pandemic: A systematic review with meta-analysis.
Ernst, M., Niederer, D., Werner, A. M., Czaja, S. J., Mikton, C., Ong, A. D., Rosen, T., Brähler, E., & Beutel, M. E. (2022) · American Psychologist · doi:10.1037/amp0001005 · Cited by 584
How the COVID-19 pandemic is focusing attention on loneliness and social isolation
Smith, B., & Lim, M. (2020) · Public Health Research and Practice · doi:10.17061/phrp3022008 · Cited by 460
Self-citationHolt‐Lunstad, J. (2024) · World Psychiatry · doi:10.1002/wps.21224 · Cited by 541
The relationships between social support and loneliness: a meta-analysis and review
Zhang, X., & Dong, S. (2022) · Acta Psychologica · doi:10.1016/j.actpsy.2022.103616 · Cited by 222
Metadata
- Authors
- Lim, M. H., Eres, R., & Vasan, S.
- Affiliations
- Swinburne University of Technology (AU)
- Corresponding author
- Lim, Michelle H.
- Venue
- Social Psychiatry and Psychiatric Epidemiology
- Published
- 2020-06-10
- Volume
- 55
- Issue
- 7
- Pages
- 793-810
- ISSN
- 0933-7954 (ISSN-L)
- 1433-9285
- OpenAlex
- W3033485693
- Cited by
- 438
- References
- 176
- Citations by year
- 2026: 63 · 2025: 83 · 2024: 82 · 2023: 83 · 2022: 76 · 2021: 36 · 2020: 15
- FWCI
- 8.23
- Type
- journal article
- Language
- en
- Open access
- green
- figshare.com
- Locations
- Social Psychiatry and Psychiatric Epidemiology (publishedVersion)
- PubMed (publishedVersion)
- RMIT Research Repository (RMIT University Library) (submittedVersion)
- Figshare (submittedVersion, cc-by)
- Swinburne figshare (Swinburne University of Technology) (submittedVersion)
- Topics
- Social Sciences › Health › Health disparities and outcomes
- Social Sciences › Psychology › Clinical Psychology › COVID-19 and Mental Health
- Social Sciences › Psychology › Social Psychology › Death Anxiety and Social Exclusion
- Keywords
- loneliness, risk factors, demography, physical health, mental health, cognitive health, digital communication, workplace, socio-environmental factors, loneliness interventions
- MeSH terms
- Communication, Humans, Loneliness, Mental Health, Public Health, Risk Factors, Social Environment
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review