Experiences of Loneliness Across the Lifespan: A Systematic Review and Thematic Synthesis of Qualitative Studies

References

• Achterbergh, L., Pitman, A., Birken, M., Pearce, E., Sno, H., & Johnson, S. (2020). The experience of loneliness among young people with depression: A qualitative meta-synthesis of the literature. BMC Psychiatry, 20(1), 415. https://doi.org/10.1186/s12888-020-02818-3
   PubMed Web of Science ®Google Scholar
• Algren, M. H., Ekholm, O., Nielsen, L., Ersbøll, A. K., Bak, C. K., & Andersen, P. T. (2020). Social isolation, loneliness, socioeconomic status, and health-risk behaviour in deprived neighbourhoods in Denmark: A cross-sectional study. Social Science & Medicine - Population Health, 10, 100546. https://doi.org/10.1016/j.ssmph.2020.100546
   PubMed Web of Science ®Google Scholar
• Arnett, J. J. (2015). Emerging adulthood: the winding road from the late teens through the twenties. (2nd ed.). Oxford University Press. https://doi.org/10.1093/acprof:oso/9780199929382.001.0001
   Google Scholar
• Barke, J. (2017). Community-based research and approaches to loneliness prevention. Working with Older People, 21(2), 115–27. https://doi.org/10.1108/WWOP-10-2016-0032
   Google Scholar
• Barreto, M., Victor, C., Hammond, C., Eccles, A., Richins, M. T., & Qualter, P. (2021). Loneliness around the world: age, gender, and cultural differences in loneliness. Personality and Individual Differences, 169, 110066. https://doi.org/10.1016/j.paid.2020.110066
   PubMed Web of Science ®Google Scholar
• Berguno, G., Leroux, P., McAinsh, K., & Shaikh, S. (2004). Children’s experience of loneliness at school and its relation to bullying and the quality of teacher interventions. The Qualitative Report, 9(3), 483–499. https://doi.org/10.46743/2160-3715/2004.1920.
   Google Scholar
• Bound Alberti, F. (2018). This “modern epidemic”: loneliness as an emotion cluster and a neglected subject in the history of emotions. Emotion Review, 10(3), 242–254. https://doi.org/10.1177/1754073918768876
   Web of Science ®Google Scholar
• Cacioppo, J. T., Hawkley, L. C., Ernst, J. M., Burleson, M., Berntson, G. G., Nouriani, B., & Spiegel, D. (2006). Loneliness within a nomological net: an evolutionary perspective. Journal of Research in Personality, 40(6), 1054–1085. https://doi.org/10.1016/j.jrp.2005.11.007
   Web of Science ®Google Scholar
• Cacioppo, J. T., Hawkley, L. C., & Thisted, R. A. (2010). Perceived social isolation makes me sad: 5-year cross-lagged analyses of loneliness and depressive symptomatology in the Chicago health, aging, and social relations study. Psychology and Aging, 25(2), 453–463. https://doi.org/10.1037/a0017216
   PubMed Web of Science ®Google Scholar
• Campaign to End Loneliness. (2020). The psychology of loneliness: why it matters and what we can do. https://www.campaigntoendloneliness.org/wp-content/uploads/Psychology_of_Loneliness_FINAL_REPORT.pdf
   Google Scholar
• Campaign to End Loneliness. (2021). Loneliness beyond Covid-19: learning the lessons of the pandemic for a less lonely future. https://www.campaigntoendloneliness.org/wp-content/uploads/Loneliness-beyond-Covid-19-July-2021.pdf
   Google Scholar
• Carroll, C., & Booth, A. (2015). Quality assessment of qualitative evidence for systematic review and synthesis: is it meaningful, and if so, how should it be performed? Research Synthesis Methods, 6(2), 149–154. https://doi.org/10.1002/jrsm.1128
   PubMed Web of Science ®Google Scholar
• Cela, E., & Fokkema, T. Being lonely later in life: A qualitative study among Albanians and Moroccans in Italy. (2017). Ageing and Society, 37(6), 1197–1226. Cambridge Core. https://doi.org/10.1017/S0144686X16000209
   Web of Science ®Google Scholar
• Child, S. T., & Lawton, L. (2019). Loneliness and social isolation among young and late middle-age adults: associations with personal networks and social participation. Aging & Mental Health, 23(2), 196–204. https://doi.org/10.1080/13607863.2017.1399345
   PubMed Web of Science ®Google Scholar
• Compernolle, E. L., Finch, L. E., Hawkley, L. C., & Cagney, K. A. (2021). Momentary loneliness among older adults: contextual differences and their moderation by gender and race/ethnicity. Social Science & Medicine, 285, 114307. https://doi.org/10.1016/j.socscimed.2021.114307
   PubMed Web of Science ®Google Scholar
• Compernolle, E. L., Finch, L. E., Hawkley, L. C., & Cagney, K. A. (2022). Home alone together: differential links between momentary contexts and real-time loneliness among older adults from Chicago during versus before the COVID-19 pandemic. Social Science & Medicine, 299, 114881. https://doi.org/10.1016/j.socscimed.2022.114881
   PubMed Web of Science ®Google Scholar
• Coyle, C. E., & Dugan, E. (2012). Social isolation, loneliness and health among older adults. Journal of Aging and Health, 24(8), 1346–1363. https://doi.org/10.1177/0898264312460275
   PubMed Web of Science ®Google Scholar
• Dahlberg, K. (2007). The enigmatic phenomenon of loneliness. International Journal of Qualitative Studies on Health and Well-Being, 2(4), 195–207. https://doi.org/10.1080/17482620701626117
   Google Scholar
• Dahlberg, L., & McKee, K. J. (2014). Correlates of social and emotional loneliness in older people: evidence from an English community study. Aging & Mental Health, 18(4), 504–514. https://doi.org/10.1080/13607863.2013.856863
   PubMed Web of Science ®Google Scholar
• Dahlberg, L., McKee, K. J., Frank, A., & Naseer, M. (2022). A systematic review of longitudinal risk factors for loneliness in older adults. Aging & Mental Health, 26(2), 225–249. https://doi.org/10.1080/13607863.2021.1876638
   PubMed Web of Science ®Google Scholar
• Davidson, P. (1995). The process of loneliness for female adolescents: A feminist perspective. Health Care for Women International, 16(1), 1–8. https://doi.org/10.1080/07399339509516152
   PubMedGoogle Scholar
• de Jong Gierveld, J. A review of loneliness: concept and definitions, determinants and consequences. (1998). Reviews in Clinical Gerontology, 8(1), 73–80. Cambridge Core. https://doi.org/10.1017/S0959259898008090
   Google Scholar
• DiTommaso, E., & Spinner, B. (1997). Social and emotional loneliness: A re-examination of Weiss’ typology of loneliness. Personality and Individual Differences, 22(3), 417–427. https://doi.org/10.1016/S0191-8869(96)00204-8
   Web of Science ®Google Scholar
• Erikson, E. H. (1950). Childhood and society. W. W. Norton & Company.
   Google Scholar
• Evans, O., Cruwys, T., Cárdenas, D., Wu, B., & Cognian, A. V. Social identities mediate the relationship between isolation, life transitions, and loneliness. (2022). Behaviour Change, 39(3), 191–204. Cambridge Core. https://doi.org/10.1017/bec.2022.15
   Web of Science ®Google Scholar
• Fardghassemi, S., Joffe, H., & Vall-Llosera Camps, M. (2022). The causes of loneliness: the perspective of young adults in london’s most deprived areas. Plos One, 17(4), e0264638. https://doi.org/10.1371/journal.pone.0264638
   PubMed Web of Science ®Google Scholar
• Firmin, M., Firmin, R., & Lorenzen, K. (2014). A qualitative analysis of loneliness dynamics involved with college long-distance relationships. College Student Journal, 1(1), 57–71. https://doi.org/10.19030/cier.v6i1.7608
   Google Scholar
• Fried, L., Prohaska, T., Burholt, V., Burns, A., Golden, J., Hawkley, L., Lawlor, B., Leavey, G., Lubben, J., O’Sullivan, R., Perissinotto, C., van Tilburg, T., Tully, M., & Victor, C. (2020). A unified approach to loneliness. The Lancet, 395(10218), 114. https://doi.org/10.1016/S0140-6736(19)32533-4
   PubMed Web of Science ®Google Scholar
• Gadamer, H. G. (2004). Truth and method. Continuum.
   Google Scholar
• Giorgi, A. (1985). Phenomenology and psychological research. Duquesne University Press.
   Google Scholar
• Graneheim, U. H., & Lundman, B. (2010). Experiences of loneliness among the very old: the umeå 85+ project. Aging & Mental Health, 14(4), 433–438. https://doi.org/10.1080/13607860903586078
   PubMed Web of Science ®Google Scholar
• Hauge, S., & Kirkevold, M. (2010). Older Norwegians’ understanding of loneliness. International Journal of Qualitative Studies on Health and Well-Being, 5(1), 4654. https://doi.org/10.3402/qhw.v5i1.4654
   Web of Science ®Google Scholar
• Hawkley, L. C., Buecker, S., Kaiser, T., & Luhmann, M. (2022). Loneliness from young adulthood to old age: explaining age differences in loneliness. International Journal of Behavioral Development, 46(1), 39–49. https://doi.org/10.1177/0165025420971048
   PubMedGoogle Scholar
• Hawkley, L. C., & Cacioppo, J. T. (2010). Loneliness matters: A theoretical and empirical review of consequences and mechanisms. Annals of Behavioral Medicine, 40(2), 218–227. https://doi.org/10.1007/s12160-010-9210-8
   PubMed Web of Science ®Google Scholar
• Heinrich, L. M., & Gullone, E. (2006). The clinical significance of loneliness: A literature review. Clinical Psychology Review, 26(6), 695–718. https://doi.org/10.1016/j.cpr.2006.04.002
   PubMed Web of Science ®Google Scholar
• Hemberg, J., Korzhina, Y., Groundstroem, H., Östman, L., Nyström, L., & Nyman-Kurkiala, P. (2021). Loneliness – two sides to the story: adolescents’ lived experiences. International Journal of Adolescence and Youth, 26(1), 41–56. https://doi.org/10.1080/02673843.2021.1883075
   Web of Science ®Google Scholar
• Heravi-Karimooi, M., Anoosheh, M., Foroughan, M., Sheykhi, M. T., & Hajizadeh, E. (2010). Understanding loneliness in the lived experiences of Iranian elders. Scandinavian Journal of Caring Sciences, 24(2), 274–280. https://doi.org/10.1111/j.1471-6712.2009.00717.x
   PubMed Web of Science ®Google Scholar
• Herz, M., & Lalander, P. (2017). Being alone or becoming lonely? The complexity of portraying ‘unaccompanied children’ as being alone in Sweden. Journal of Youth Studies, 20(8), 1062–1076. https://doi.org/10.1080/13676261.2017.1306037
   Web of Science ®Google Scholar
• Ho, K. H. M., Hung, M. S. Y., Zhang, Y., Bai, X., Cheung, D. S. K., Chow, M. C. M., Lee, P. H., & Chien, W. T. (2023). The perceived relationship quality with migrant domestic workers is correlated with a lower level of loneliness among community-dwelling older adults: A cross-sectional study. Archives of Gerontology and Geriatrics, 109, 104952. https://doi.org/10.1016/j.archger.2023.104952
   PubMed Web of Science ®Google Scholar
• Hopmeyer, A., Terino, B., Adamczyk, K., Corbitt Hall, D., DeCoste, K., & Troop-Gordon, W. (2022). The lonely collegiate: an examination of the reasons for loneliness among emerging adults in college in the western United States and west-central Poland. Emerging Adulthood, 10(1), 237–248. https://doi.org/10.1177/2167696820966110
   Web of Science ®Google Scholar
• Ijzerman, H., Gallucci, M., Pouw, W. T. J. L., Weiβgerber, S. C., Van Doesum, N. J., & Williams, K. D. (2012). Cold-blooded loneliness: social exclusion leads to lower skin temperatures. Acta Psychologica, 140(3), 283–288. https://doi.org/10.1016/j.actpsy.2012.05.002
   PubMed Web of Science ®Google Scholar
• Karnick, P. M. (2008). Feeling lonely: A Parse method study with children. Nursing Science Quarterly, 21(2), 156–164. https://doi.org/10.1177/0894318408314696
   PubMed Web of Science ®Google Scholar
• Kirova-Petrova, A. (2000). Researching young children’s lived experiences of loneliness: pedagogical implications for linguistically diverse students. Alberta Journal of Educational Research, 46(2). https://doi.org/10.11575/ajer.v46i2.54802
   Web of Science ®Google Scholar
• Kitzmüller, G., Clancy, A., Vaismoradi, M., Wegener, C., & Bondas, T. (2018). “Trapped in an empty waiting room”—The existential human core of loneliness in old age: A meta-synthesis. Qualitative Health Research, 28(2), 213–230. https://doi.org/10.1177/1049732317735079
   PubMed Web of Science ®Google Scholar
• Kristensen, K. L. (1995). The lived experience of childhood loneliness: A phenomenological study. Issues in Comprehensive Pediatric Nursing, 18(2), 125–137. https://doi.org/10.3109/01460869509080964
   PubMedGoogle Scholar
• Kwegyir Tsiboe, A. (2021). Exploring the nature of loneliness among older people in rural Ghana. The American Journal of Family Therapy, 49(5), 480–498. https://doi.org/10.1080/01926187.2020.1837034
   Web of Science ®Google Scholar
• Lam, J. A., Murray, E. R., Yu, K. E., Ramsey, M., Nguyen, T. T., Mishra, J., Martis, B., Thomas, M. L., & Lee, E. E. (2021). Neurobiology of loneliness: A systematic review. Neuropsychopharmacology, 46(11), 1873–1887. https://doi.org/10.1038/s41386-021-01058-7
   PubMed Web of Science ®Google Scholar
• Layder, D. (1998). Sociological practice: linking theory and social research. SAGE Publications Ltd. https://doi.org/10.4135/9781849209946
   Google Scholar
• Lee, K., Vasileiou, K., & Barnett, J. (2019). ‘Lonely within the mother’: an exploratory study of first-time mothers’ experiences of loneliness. Journal of Health Psychology, 24(10), 1334–1344. https://doi.org/10.1177/1359105317723451
   PubMed Web of Science ®Google Scholar
• Lewin, S., Booth, A., Glenton, C., Munthe-Kaas, H., Rashidian, A., Wainwright, M., Bohren, M. A., Tunçalp, Ö., Colvin, C. J., Garside, R., Carlsen, B., Langlois, E. V., & Noyes, J. (2018). Applying GRADE-CERQual to qualitative evidence synthesis findings: introduction to the series. Implementation Science, 13(1), 2. https://doi.org/10.1186/s13012-017-0688-3
   PubMedGoogle Scholar
• Lockwood, C., Munn, Z., & Porritt, K. (2015). Qualitative research synthesis: Methodological guidance for systematic reviewers utilizing meta-aggregation. JBI Evidence Implementation, 13(3). https://journals.lww.com/ijebh/Fulltext/2015/09000/Qualitative_research_synthesis__methodological.10.aspx
   Google Scholar
• Loneliness Together, E. (2020). Ending loneliness together in Australia. https://endingloneliness.com.au/wp-content/uploads/2020/11/Ending-Loneliness-Together-in-Australia_Nov20.pdf
   Google Scholar
• Luhmann, M., & Hawkley, L. C. (2016). Age differences in loneliness from late adolescence to oldest old age. Developmental Psychology, 52(6), 943–959. https://doi.org/10.1037/dev0000117
   PubMed Web of Science ®Google Scholar
• Magnet, S., & Orr, C. E. (2022). Feminist loneliness studies: an introduction. Feminist Theory, 23(1), 3–22. https://doi.org/10.1177/14647001211062734
   Web of Science ®Google Scholar
• Mansfield, L., Daykin, N., Meads, C., Tomlinson, A., Gray, K., Lane, J., & Victor, C. (2019). A conceptual review of loneliness across the adult life course (16+ years). What Works Wellbeing. https://whatworkswellbeing.org/wp-content/uploads/2020/02/V3-FINAL-Loneliness-conceptual-review.pdf
   Google Scholar
• Martin, K. E., Wood, L. J., Houghton, S., Carroll, A., & Hattie, J. (2014). ‘I don’t have the best life’: A qualitative exploration of adolescent loneliness. Journal of Child & Adolescent Behavior, 2(5), 169–176. https://doi.org/10.4172/2375-4494.1000169
   Google Scholar
• Matthews, T., Danese, A., Wertz, J., Odgers, C. L., Ambler, A., Moffitt, T. E., & Arseneault, L. (2016). Social isolation, loneliness and depression in young adulthood: A behavioural genetic analysis. Social Psychiatry and Psychiatric Epidemiology, 51(3), 339–348. https://doi.org/10.1007/s00127-016-1178-7
   PubMed Web of Science ®Google Scholar
• McGowan, J., Sampson, M., Salzwedel, D. M., Cogo, E., Foerster, V., & Lefebvre, C. (2016). PRESS peer review of electronic search strategies: 2015 guideline statement. Journal of Clinical Epidemiology, 75, 40–46. https://doi.org/10.1016/j.jclinepi.2016.01.021
   PubMed Web of Science ®Google Scholar
• McInnis, G. J., & White, J. H. (2001). A phenomenological exploration of loneliness in the older adult. Archives of Psychiatric Nursing, 15(3), 128–139. https://doi.org/10.1053/apnu.2001.23751
   PubMed Web of Science ®Google Scholar
• McKenna-Plumley, P. E., Graham-Wisener, L., Berry, E., Groarke, J. M., & Ottoboni, G. (2021). Connection, constraint, and coping: A qualitative study of experiences of loneliness during the COVID-19 lockdown in the UK. Plos One, 16(10), e0258344. https://doi.org/10.1371/journal.pone.0258344
   PubMed Web of Science ®Google Scholar
• McKenna-Plumley, P. E., Groarke, J. M., Turner, R. N., & Yang, K. (2020). Experiences of loneliness: A study protocol for a systematic review and thematic synthesis of qualitative literature. Systematic Reviews, 9(1), 284. https://doi.org/10.1186/s13643-020-01544-x
   PubMed Web of Science ®Google Scholar
• Mitchell, M. B., & Kuczynski, L. (2010). Does anyone know what is going on? Examining children’s lived experience of the transition into foster care. Children and Youth Services Review, 32(3), 437–444. https://doi.org/10.1016/j.childyouth.2009.10.023
   Web of Science ®Google Scholar
• Morgan, D. J., Burholt, V. (2020). Loneliness as a biographical disruption—Theoretical implications for understanding changes in loneliness. The Journals of Gerontology: Series B, 75(9), 2029–2039. https://doi.org/10.1093/geronb/gbaa097
   Google Scholar
• Morgan, D., & Burholt, V. Transitions in loneliness in later life: the role of social comparisons and coping strategies. (2022). Ageing and Society, 42(7), 1607–1628. Cambridge Core. https://doi.org/10.1017/S0144686X20001634
   Web of Science ®Google Scholar
• Moustakas, C. E. (1961). Loneliness. Prentice-Hall.
   Google Scholar
• Mund, M., Freuding, M. M., Möbius, K., Horn, N., & Neyer, F. J. (2020). The stability and change of loneliness across the life span: A meta-analysis of longitudinal studies. Personality and Social Psychology Review, 24(1), 24–52. https://doi.org/10.1177/1088868319850738
   PubMed Web of Science ®Google Scholar
• Ojembe, B. U., & Ebe Kalu, M. (2018). Describing reasons for loneliness among older people in Nigeria. Journal of Gerontological Social Work, 61(6), 640–658. https://doi.org/10.1080/01634372.2018.1487495
   PubMed Web of Science ®Google Scholar
• Ouzzani, M., Hammady, H., Fedorowicz, Z., & Elmagarmid, A. (2016). Rayyan—A web and mobile app for systematic reviews. Systematic Reviews, 5(1), 210. https://doi.org/10.1186/s13643-016-0384-4
   PubMedGoogle Scholar
• Page, M. J., McKenzie, J. E., Bossuyt, P. M., Boutron, I., Hoffmann, T. C., Mulrow, C. D., Shamseer, L., Tetzlaff, J. M., Akl, E. A., Brennan, S. E., Chou, R., Glanville, J., Grimshaw, J. M., Hróbjartsson, A., Lalu, M. M., Li, T., Loder, E. W., Mayo-Wilson, E., McDonald, S. , and Moher, D. (2021). The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. Systematic Reviews, 10(1), 89. https://apastyle.apa.org/blog/more-than-20-authors
   PubMed Web of Science ®Google Scholar
• Park, H.-J., Morgan, T., Wiles, J., & Gott, M. (2019). Lonely ageing in a foreign land: social isolation and loneliness among older Asian migrants in New Zealand. Health & Social Care in the Community, 27(3), 740–747. https://doi.org/10.1111/hsc.12690
   PubMed Web of Science ®Google Scholar
• Perlman, D., & Peplau, L. A. (1981). Toward a social psychology of loneliness. In R. Gilmour & S. Duck (Eds.), Personal relationships: relationships in disorder (pp. 31–56). Academic Press.
   Google Scholar
• Perlman, D., & Peplau, L. A. 1998. Loneliness. In H. S. Friedman (Eds.), Encyclopedia of Mental Health (Vol. 2, pp. 571–581). Academic Press.
   Google Scholar
• Pfundmair, M., Danböck, S. K., & Agthe, M. (2019). Out of the dark, into the light: The impact of social exclusion on judgments of darkness and brightness. Acta Psychologica, 199, 102901. https://doi.org/10.1016/j.actpsy.2019.102901
   PubMed Web of Science ®Google Scholar
• Priest N, Perry R, Ferdinand A, Kelaher M and Paradies Y. (2017). Effects over time of self-reported direct and vicarious racial discrimination on depressive symptoms and loneliness among Australian school students. BMC Psychiatry, 17(1), 10.1186/s12888-017-1216-3
   PubMedGoogle Scholar
• Qualter, P., Vanhalst, J., Harris, R., Van Roekel, E., Lodder, G., Bangee, M., Maes, M., & Verhagen, M. (2015). Loneliness across the life span. Perspectives on Psychological Science, 10(2), 250–264. https://doi.org/10.1177/1745691615568999
   Web of Science ®Google Scholar
• Reinhardt, G., Vidovic, D., & Hammerton, C. (2021). Understanding loneliness: A systematic review of the impact of social prescribing initiatives on loneliness. Perspectives in Public Health, 141(4), 204–213. https://doi.org/10.1177/1757913920967040
   PubMed Web of Science ®Google Scholar
• Rew, L. (2000). Friends and pets as companions: strategies for coping with loneliness among homeless youth. Journal of Child and Adolescent Psychiatric Nursing, 13(3), 125–132. https://doi.org/10.1111/j.1744-6171.2000.tb00089.x
   PubMedGoogle Scholar
• Rokach, A. (1988). The experience of loneliness: A tri-level model. The Journal of Psychology, 122(6), 531–544. https://doi.org/10.1080/00223980.1988.9915528
   Web of Science ®Google Scholar
• Rokach, A. (2000). Loneliness and the life cycle. Psychological Reports, 86(2), 629–642. https://doi.org/10.2466/PR0.86.2.629-642
   PubMed Web of Science ®Google Scholar
• Rönkä, A. R., Taanila, A., Rautio, A., & Sunnari, V. (2018). Multidimensional and fluctuating experiences of loneliness from childhood to young adulthood in Northern Finland. Advances in Life Course Research, 35, 87–102. https://doi.org/10.1016/j.alcr.2018.01.003
   Web of Science ®Google Scholar
• Sawir, E., Marginson, S., Deumert, A., Nyland, C., & Ramia, G. (2008). Loneliness and international students: an Australian study. Journal of Studies in International Education, 12(2), 148–180. https://doi.org/10.1177/1028315307299699
   Web of Science ®Google Scholar
• Shorey, S., & Chan, V. (2021). The experiences and needs of asian older adults who are socially isolated and lonely: A qualitative systematic review. Archives of Gerontology and Geriatrics, 92, 104254. https://doi.org/10.1016/j.archger.2020.104254
   PubMed Web of Science ®Google Scholar
• Smith, J. M. (2012). Toward a better understanding of loneliness in community-dwelling older adults. The Journal of Psychology, 146(3), 293–311. https://doi.org/10.1080/00223980.2011.602132
   PubMed Web of Science ®Google Scholar
• Spiegelberg, H. (1982). The phenomenological movement: A historical introduction (3rd ed.). Martinoff.
   Google Scholar
• Sullivan, M. P., Victor, C. R., & Thomas, M. (2016). Understanding and alleviating loneliness in later life: perspectives of older people. Quality in Ageing & Older Adults, 17(3), 168–178. https://doi.org/10.1108/QAOA-06-2015-0031
   Google Scholar
• Sutin A R, Stephan Y, Carretta H and Terracciano A. (2015). Perceived discrimination and physical, cognitive, and emotional health in older adulthood. The American Journal of Geriatric Psychiatry, 23(2), 171–179. 10.1016/j.jagp.2014.03.007
   PubMed Web of Science ®Google Scholar
• Świtaj P, Grygiel P, Anczewska M and Wciórka J. (2015). Experiences of discrimination and the feelings of loneliness in people with psychotic disorders: The mediating effects of self-esteem and support seeking. Comprehensive Psychiatry, 59 73–79. 10.1016/j.comppsych.2015.02.016
   PubMed Web of Science ®Google Scholar
• Tedeschi, R. G., & Calhoun, L. G. (2004). Posttraumatic growth: conceptual foundations and empirical evidence. Psychological Inquiry, 15(1), 1–18. https://doi.org/10.1207/s15327965pli1501_01
   Web of Science ®Google Scholar
• Thomas, J., & Harden, A. (2008). Methods for the thematic synthesis of qualitative research in systematic reviews. BMC Medical Research Methodology, 8(1), 45. https://doi.org/10.1186/1471-2288-8-45
   PubMed Web of Science ®Google Scholar
• Tiilikainen, E., & Seppänen, M. Lost and unfulfilled relationships behind emotional loneliness in old age. (2017). Ageing and Society, 37(5), 1068–1088. Cambridge Core. https://doi.org/10.1017/S0144686X16000040
   Web of Science ®Google Scholar
• Tong, A., Flemming, K., McInnes, E., Oliver, S., & Craig, J. (2012). Enhancing transparency in reporting the synthesis of qualitative research: ENTREQ. BMC Medical Research Methodology, 12(1), 181. https://doi.org/10.1186/1471-2288-12-181
   PubMed Web of Science ®Google Scholar
• Twenge, J. M., Catanese, K. R., & Baumeister, R. F. (2003). Social exclusion and the deconstructed state: time perception, meaninglessness, lethargy, lack of emotion, and self-awareness. Journal of Personality and Social Psychology, 85(3), 409–423. https://doi.org/10.1037/0022-3514.85.3.409
   PubMed Web of Science ®Google Scholar
• Vanhalst, J., Luyckx, K., Scholte, R. H. J., Engels, R. C. M. E., & Goossens, L. (2013). Low self-esteem as a risk factor for loneliness in adolescence: Perceived—But not actual—Social acceptance as an underlying mechanism. Journal of Abnormal Child Psychology, 41(7), 1067–1081. https://doi.org/10.1007/s10802-013-9751-y
   PubMed Web of Science ®Google Scholar
• Victor, C. R., & Yang, K. (2012). The prevalence of loneliness among adults: A case study of the United Kingdom. The Journal of Psychology, 146(1–2), 85–104. https://doi.org/10.1080/00223980.2011.613875
   PubMed Web of Science ®Google Scholar
• Weiss, R. S. (1973). The experience of emotional and social isolation. MIT Press.
   Google Scholar
• Weiss, R. S. (1987). Reflections on the present state of loneliness research. Journal of Social Behavior and Personality, 2(2), 1–16 https://psycnet.apa.org/record/1988-26577-001.
   Google Scholar
• Wilkinson, E. (2022). Loneliness is a feminist issue. Feminist Theory, 23(1), 23–38. https://doi.org/10.1177/14647001211062739
   Web of Science ®Google Scholar
• Wilson, M. E., Megel, M. E., Enenbach, L., & Carlson, K. L. (2010). The voices of children: Stories about hospitalization. Journal of Pediatric Health Care, 24(2), 95–102. https://doi.org/10.1016/j.pedhc.2009.02.008
   PubMed Web of Science ®Google Scholar
• World Health Organization. (2021). International statistical classification of diseases and related health problems. ICD-11: International Classification of Diseases 11th Revision. https://icd.who.int/
   Google Scholar
• Wright-St Clair, V. A., & Nayar, S. Resettling amidst a mood of loneliness: later-life Chinese, Indian and Korean immigrants in New Zealand. (2020). Ageing and Society, 40(11), 2393–2409. Cambridge Core. https://doi.org/10.1017/S0144686X19000655
   Web of Science ®Google Scholar
• Yang, K., & Victor, C. Age and loneliness in 25 European nations. (2011). Ageing and Society, 31(8), 1368–1388. Cambridge Core. https://doi.org/10.1017/S0144686X1000139X
   Web of Science ®Google Scholar