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Physiotherapy for Loneliness and Social Isolation in Older Adults

Original Editor - Lucinda hampton

Top Contributors - Lucinda hampton and Alexandra Stead  

Definitions and Distinction

Physiotherapists frequently encounter older adults at risk of social isolation and loneliness, yet the two terms are often used interchangeably despite referring to distinct concepts.[1][2]

Social isolation is an objective state defined by the absence of, or infrequent contact with, other people, recognised by the World Health Organization as a significant social determinant of health.[1][3]

Loneliness is a subjective, unpleasant state arising from a perceived discrepancy between the social relationships a person has and those they desire.[4] Weiss (1973) identified two clinically relevant subtypes:[5]

  • Emotional loneliness : the absence of a close intimate relationship, characterised by feelings of emptiness and anxiety.
  • Social loneliness : the perceived absence of a broader social network or community belonging.

This distinction is captured by the De Jong Gierveld Loneliness Scale, which includes separate subscales for each subtype.[6] Interventions that increase the frequency of social contact alone may reduce isolation without resolving loneliness if the quality of connection is not addressed.[7] Physiotherapy discharge, which removes a regular point of social contact, may also precipitate or worsen loneliness, making the transition a critical clinical opportunity.[8]

Prevalence and Risk Factors

Approximately one quarter of community-dwelling adults aged 65 and over are considered socially isolated,[1] while prevalence estimates for loneliness range from 20 to 43%.[9][10] Note, the two frequently do not co-occur; a person can experience one without the other, reinforcing the need to screen for both independently.[2]

Key risk factors identified by NASEM ( National Academies of Sciences, Engineering, and Medicine) include:[1][11]

  • Bereavement and loss of occupational social networks through retirement
  • Reduced mobility or chronic illness limiting community participation
  • Sensory impairment, particularly hearing loss[12]
  • Living alone, loss of transport independence, and cognitive decline

Mobility limitations are particularly relevant to physiotherapy caseloads, directly restricting access to the social environments that protect against isolation.[13]

Health Consequences

A meta-analysis of 90 prospective cohort studies (n=2,205,199) found social isolation was associated with a 32% increase in all-cause mortality risk and loneliness with a 14% increase.[14] Additional well-evidenced consequences include:

  • A 50% increased risk of developing dementia and a 30% increased risk of coronary heart disease and stroke[10]
  • Increased rates of depression, anxiety, and suicidal ideation[1]
  • Accelerated functional decline and greater frailty[9]

The health burden is greatest for older adults experiencing both loneliness and social isolation concurrently.[2]

Screening and Assessment Tools

  • UCLA Loneliness Scale (3-item version) : derived from the validated 20-item Version 3,[15] offering acceptable psychometric properties with minimal administration burden; suitable for routine screening.[16]
  • De Jong Gierveld Loneliness Scale (6-item version): measures emotional and social loneliness separately; recommended where subtype distinction is clinically relevant.[6]
  • Lubben Social Network Scale: assesses objective social isolation and complements loneliness measures when a full picture is needed.[17]

The Physiotherapist's Role

Physiotherapists are well placed to identify and respond to loneliness and social isolation in older adults, yet this role remains largely unrecognised in clinical practice.[8] Their role spans three levels: identification, direct intervention, and referral.

Identification

Physiotherapists working in community and home settings are often the first health professional to enter the home of an isolated older adult, positioning them to observe cues such as absence of evidence of visitors, lack of daily routine, and signs of self-neglect. Routine screening should be incorporated into initial assessment, particularly for older adults who are housebound, recently bereaved, living alone, or recently discharged from hospital.[1][11]

Direct Intervention

Group-based exercise has the strongest evidence base for reducing loneliness and social isolation in older adults and represents a core physiotherapy competency.[18][19] The social environment e.g., consistent group contact, may reduce perceived loneliness independently of the physical activity itself.[7] Physiotherapists should consider:

  • Maintaining ongoing rather than time-limited groups, to preserve social bonds formed during rehabilitation
  • Allowing informal social time around structured exercise
  • Prioritising programmes accessible to those with mobility or transport barriers

Evidence-Based Programmes with Dual Physical and Social Benefit

Several physiotherapy-relevant programmes have demonstrated efficacy in simultaneously reducing falls risk and loneliness:

  • Otago Exercise Programme (OEP): home-based, physiotherapist-delivered programme of 17 individualised strength and balance exercises plus a walking component, performed three times per week. The OEP reduces falls by 35–40% in high-risk older adults[20] and is delivered in the home, making it accessible to housebound individuals. Home visit contact provides regular social interaction for isolated patients as a direct by-product of delivery.[21]
  • Group falls prevention programmes (e.g. Stepping On, A Matter of Balance, Bingocize): small group, evidence-based programmes that have demonstrated significant reductions in loneliness in addition to falls-related outcomes. A large US study across 12,944 participants and 12 programmes found significant reductions in loneliness following participation in group-based falls prevention.[22]
  • Tai Chi: recommended by international guidelines for fall prevention in older adults, Tai Chi is delivered in a group format and has demonstrated benefits for balance, strength, and fear of falling, while the social environment of group practice also supports reductions in loneliness.[18][22]
  • Community-based exercise programmes (e.g. LEAP model): combining exercise with structured health education in community group settings, programmes such as the Leveraging Exercise to Age in Place (LEAP) model have demonstrated improvements in social connectedness and reductions in falls risk in adults aged 50 and over.[23]

A systematic review and meta-analysis of 70 studies (n=8,259) identified the following as effective for reducing loneliness and social isolation in older adults:[18]

  • Group-based activity: the most consistently effective approach, including exercise, arts, and education (moderate certainty evidence)[19]
  • Multicomponent interventions: combining exercise, social activity, and psychological support produced larger effect sizes than single-component approaches[18]
  • Technology-based programmes: live video group formats extend reach to housebound older adults (moderate evidence)[19]

Housebound and long-term care populations demonstrated the largest effect sizes, suggesting targeted programmes yield the greatest benefit for the most isolated.[18]

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[24]

Referral and the Discharge Transition

Physiotherapy discharge is a high-risk transition point: the therapeutic relationship provides regular, meaningful social contact that ends abruptly at discharge.[8] Proactive referral to community programmes, link workers, or social prescribing services at this point is critical and currently underutilised.[8][25] Practical actions include:

  • Documenting loneliness or social isolation in discharge summaries and referral letters
  • Referring directly to link workers or social prescribing coordinators in primary care
  • Signposting to community strength and balance programmes, walking groups, or activity centres
  • Communicating concerns to the GP or multidisciplinary team

Social Prescribing and Referral Pathways: Social prescribing connects patients to community-based resources e.g., activity groups, befriending services, volunteering, via a link worker in primary care.[25][3] Physiotherapists are well placed to contribute but do not routinely do so.[8] Referral to appropriate community services has been shown to improve physical, psychological, and social outcomes and reduce primary care utilisation.[26]

Telehealth Considerations

Live group-based video exercise provides meaningful social contact for housebound older adults,[27] while asynchronous (pre-recorded) delivery removes the social component entirely. Physiotherapists should prefer live group formats, allow informal social time, and assess digital literacy to ensure access is not a barrier.[27][28]

Summary

Social isolation and loneliness are prevalent, serious, and largely addressable health concerns in older adults, however they remain under-recognised within physiotherapy practice. The evidence is clear that physiotherapists are not simply passive observers of this problem: they are well positioned to screen for it, directly address it through exercise prescription and group programme delivery, and ensure that patients are connected to community resources at the critical point of discharge. Many of the programmes already central to geriatric physiotherapy practice eg the Otago Exercise Programme, group falls prevention, Tai Chi, carry dual physical and social benefit when delivered thoughtfully. Incorporating routine loneliness screening, intentional group programme design, and proactive referral into standard physiotherapy practice requires minimal additional resource but has the potential to meaningfully improve the health and wellbeing of older adults living at home.[8][18][1]

References

  1. ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 National Academies of Sciences, Engineering, and Medicine. Social isolation and loneliness in older adults: opportunities for the health care system. Washington DC: National Academies Press; 2020.
  2. ↑ 2.0 2.1 2.2 Steptoe A, Shankar A, Demakakos P, Wardle J. Social isolation, loneliness, and all-cause mortality in older men and women. Proc Natl Acad Sci USA. 2013;110(15):5797–801.
  3. ↑ 3.0 3.1 World Health Organization. Reducing social isolation and loneliness among older people. Geneva: WHO; 2021.
  4. ↑ Peplau LA, Perlman D. Perspectives on loneliness. In: Peplau LA, Perlman D, editors. Loneliness: A Sourcebook of Current Theory, Research and Therapy. New York: Wiley-Interscience; 1982. pp. 1–18.
  5. ↑ Weiss RS. Loneliness: the experience of emotional and social isolation. Cambridge MA: MIT Press; 1973.
  6. ↑ 6.0 6.1 de Jong Gierveld J, Van Tilburg T. A 6-item scale for overall, emotional, and social loneliness: confirmatory tests on survey data. Res Aging. 2006;28(5):582–98.
  7. ↑ 7.0 7.1 Masi CM, Chen H-Y, Hawkley LC, Cacioppo JT. A meta-analysis of interventions to reduce loneliness. Pers Soc Psychol Rev. 2011;15(3):219–66.
  8. ↑ 8.0 8.1 8.2 8.3 8.4 8.5 Fordham B, Williamson E. The role of social prescribers in engaging older adults in strength and balance training after being discharged from physiotherapy rehabilitation: a qualitative investigation. Health Soc Care Community. 2025. doi:10.1155/hsc/8292209.
  9. ↑ 9.0 9.1 Perissinotto CM, Stijacic Cenzer I, Covinsky KE. Loneliness in older persons: a predictor of functional decline and death. Arch Intern Med. 2012;172(14):1078–83.
  10. ↑ 10.0 10.1 Blazer DG, Schoenbaum M. Social isolation and loneliness in older adults: review and commentary of a National Academies report. Am J Geriatr Psychiatry. 2020;28(12):1233–44.
  11. ↑ 11.0 11.1 National Institute on Aging. Social isolation and loneliness in older people pose health risks. Bethesda MD: NIA; 2022.
  12. ↑ Huang AR, Deal JA, Rebok GW, Pinto JM, Waite L, Lin FR. Hearing impairment and loneliness in older adults: findings from the Health and Retirement Study. J Gerontol B Psychol Sci Soc Sci. 2021;76(6):1147–57.
  13. ↑ National Academies of Sciences, Engineering, and Medicine. Risk and protective factors for social isolation and loneliness. In: Social Isolation and Loneliness in Older Adults. Washington DC: National Academies Press; 2020. Chapter 4.
  14. ↑ Wang F, Gao Y, Han Z, Yu Y, Long Z, Jiang X, Wu Y, Pei B, Cao Y, Ye J, Wang M. A systematic review and meta-analysis of 90 cohort studies of social isolation, loneliness and mortality. Nature human behaviour. 2023 Aug;7(8):1307-19.Available:https://www.nature.com/articles/s41562-023-01617-6 (accessed 28.5.26)
  15. ↑ Russell DW. UCLA Loneliness Scale (Version 3): reliability, validity, and factor structure. J Pers Assess. 1996;66(1):20–40.
  16. ↑ Hughes ME, Waite LJ, Hawkley LC, Cacioppo JT. A short scale for measuring loneliness in large surveys: results from two population-based studies. Res Aging. 2004;26(6):655–72.
  17. ↑ Lubben J, Blozik E, Gillmann G, Iliffe S, von Renteln Kruse W, Beck JC, et al. Performance of an abbreviated version of the Lubben Social Network Scale among three European community-dwelling older adult populations. Gerontologist. 2006;46(4):503–13.
  18. ↑ 18.0 18.1 18.2 18.3 18.4 18.5 Hoang P, King JA, Moore S, Moore K, Reich K, Sidhu H, et al. Interventions associated with reduced loneliness and social isolation in older adults: a systematic review and meta-analysis. JAMA Netw Open. 2022;5(10):e2236676.
  19. ↑ 19.0 19.1 19.2 Shekelle PG, Miake-Lye IM, Begashaw MM, Booth MS, Myers B, Lowery N, et al. Interventions to reduce loneliness in community-living older adults: a systematic review and meta-analysis. J Gen Intern Med. 2024;39(5):756–68.
  20. ↑ Guo J, Wang J, Chen Y, et al. The Otago Exercise Program's effect on fall prevention: a systematic review and meta-analysis. Front Public Health. 2025;13:1522952.
  21. ↑ Wenzel JA, Laveza A, Nguyen V, Manheim C, Elman A, Gitlin LN. The Otago Exercise Program: innovative delivery models to maximize sustained outcomes for high risk, homebound older adults. Front Public Health. 2017;5:54.
  22. ↑ 22.0 22.1 Smith ML, Han G. Effectiveness of evidence-based fall prevention programs to reduce loneliness in the United States. Front Public Health. 2024;12:1459225.
  23. ↑ Cedars-Sinai Medical Center. The impact of community exercise on social connectedness and falls in older adults: Leveraging Exercise to Age in Place (LEAP). ClinicalTrials.gov; 2021. NCT03624049.
  24. ↑ Canadian Coalition for Seniors Mental Health #1. Social Isolation and Loneliness In Older Adults For Clinicians: The Basics . Available from: http://https://www.youtube.com/watch?v=rtol-6xwRkw [last accessed 14.5.26]
  25. ↑ 25.0 25.1 National Academies of Sciences, Engineering, and Medicine. Interventions. In: Social Isolation and Loneliness in Older Adults. Washington DC: National Academies Press; 2020. Chapter 6.
  26. ↑ Berkowitz SA, Pantell MS, Morrison M, Goldman ML, Healy R, Peters G, et al. Implementation of a loneliness screening and referral program in primary care: a mixed methods pilot study. NEJM Catal Innov Care Deliv. 2024.
  27. ↑ 27.0 27.1 Mitzner TL, Remillard ET, Mumma KT. Research-driven guidelines for delivering group exercise programmes via videoconferencing to older adults. Int J Environ Res Public Health. 2022;19(13):7562.
  28. ↑ Dawson R, Oliveira JS, Sherrington C, Tiedemann A. Feasibility and effectiveness of physical exercise for older adults delivered remotely via videoconferencing: systematic review and meta-analysis. Age Ageing. 2025;54(6):afaf171.
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