Lonely in a crowd: investigating the association between overcrowding and loneliness using smartphone technologies.


Journal

Scientific reports
ISSN: 2045-2322
Titre abrégé: Sci Rep
Pays: England
ID NLM: 101563288

Informations de publication

Date de publication:
20 12 2021
Historique:
received: 01 06 2021
accepted: 15 11 2021
entrez: 21 12 2021
pubmed: 22 12 2021
medline: 22 12 2021
Statut: epublish

Résumé

Loneliness is a major public health concern with links to social and environmental factors. Previous studies have typically investigated loneliness as a stable emotional state using retrospective cross-sectional designs. Yet people experience different levels of loneliness throughout the day depending on their surrounding environment. In the present study, we investigated the associations between loneliness and social and environmental factors (i.e. overcrowding, population density, social inclusivity and contact with nature) in real-time. Ecological momentary assessment data was collected from participants using the Urban Mind smartphone application. Data from 756 participants who completed 16,602 assessments between April 2018 and March 2020 were used in order to investigate associations between momentary feeling of loneliness, the social environment (i.e. overcrowding, social inclusivity, population density) and the built environment (i.e. contact with nature) using multilevel modelling. Increased overcrowding and population density were associated with higher levels of loneliness; in contrast, social inclusivity and contact with nature were associated with lower levels of loneliness. These associations remained significant after adjusting for age, gender, ethnicity, education and occupation. The positive association between social inclusivity and lower levels of loneliness was more pronounced when participants were in contact with nature, indicating an interaction between the social and built environment on loneliness. The feeling of loneliness changes in relation to both social and environmental factors. Our findings have potential implications for public health strategies and interventions aimed at reducing the burden of loneliness on society. Specific measures, which would increase social inclusion and contact with nature while reducing overcrowding, should be implemented, especially in densely populated cities.

Identifiants

pubmed: 34930971
doi: 10.1038/s41598-021-03398-2
pii: 10.1038/s41598-021-03398-2
pmc: PMC8688521
doi:

Types de publication

Journal Article Research Support, Non-U.S. Gov't

Langues

eng

Sous-ensembles de citation

IM

Pagination

24134

Subventions

Organisme : Medical Research Council
ID : MR/S026428/1
Pays : United Kingdom
Organisme : Department of Health
Pays : United Kingdom

Informations de copyright

© 2021. The Author(s).

Références

PLoS One. 2021 Jun 15;16(6):e0252775
pubmed: 34129636
Am J Public Health. 2003 Sep;93(9):1546-51
pubmed: 12948978
Am J Public Health. 2004 Oct;94(10):1768-74
pubmed: 15451748
Ann Behav Med. 2010 Oct;40(2):218-27
pubmed: 20652462
Health Soc Care Community. 2020 Mar;28(2):309-324
pubmed: 31502314
BMJ. 2009 Jun 29;338:b2393
pubmed: 19564179
J Pers Soc Psychol. 2017 May;112(5):736-754
pubmed: 28068116
J Clin Child Adolesc Psychol. 2018 Nov-Dec;47(6):888-899
pubmed: 27191708
BMC Psychiatry. 2017 Mar 20;17(1):97
pubmed: 28320380
Br J Gen Pract. 2019 Jan;69(678):6-7
pubmed: 30591594
Syst Rev. 2019 Feb 7;8(1):48
pubmed: 30732659
J Health Soc Behav. 2011 Jun;52(2):145-61
pubmed: 21673143
Environ Behav. 2019 Feb;51(2):144-166
pubmed: 30662076
BMC Psychiatry. 2018 May 29;18(1):156
pubmed: 29843662
J Psychol. 2012 Jan-Apr;146(1-2):85-104
pubmed: 22303614
Int J Environ Res Public Health. 2016 Apr 13;13(4):420
pubmed: 27089352
Int J Epidemiol. 2014 Apr;43(2):354-64
pubmed: 24306926
Lancet Psychiatry. 2021 Jan;8(1):48-57
pubmed: 33181096
Stat Med. 2009 Jul 10;28(15):1982-98
pubmed: 19452569
Int J Environ Res Public Health. 2019 Nov 04;16(21):
pubmed: 31690000
Soc Sci Med. 2010 May;70(9):1381-90
pubmed: 20189699
Bioscience. 2018 Feb 1;68(2):134-145
pubmed: 29599549
JAMA Psychiatry. 2020 Jun 1;77(6):553-554
pubmed: 32129811
Eur J Ageing. 2010 Jun;7(2):121-130
pubmed: 20730083
J Clin Diagn Res. 2014 Sep;8(9):WE01-4
pubmed: 25386507
Psychol Sci. 2019 May;30(5):765-775
pubmed: 30955415
Psychol Aging. 2010 Jun;25(2):453-63
pubmed: 20545429
Environ Res. 2019 Apr;171:365-377
pubmed: 30716514
Int J Soc Psychiatry. 2013 Aug;59(5):501-7
pubmed: 22511274
Health Place. 2009 Jun;15(2):586-595
pubmed: 19022699
Soc Sci Med. 2012 Mar;74(6):907-14
pubmed: 22326307
Popul Policy Compend. 1983 Dec;:1-7
pubmed: 12279838
J Urban Health. 2003 Dec;80(4):536-55
pubmed: 14709704
Int J Aging Hum Dev. 2014;78(3):229-57
pubmed: 25265679
Br J Psychiatry. 2004 Apr;184:293-8
pubmed: 15056572
J Urban Health. 2001 Sep;78(3):458-67
pubmed: 11564849
Clin Psychol Rev. 2006 Oct;26(6):695-718
pubmed: 16952717
Dtsch Arztebl Int. 2017 Feb 24;114(8):121-127
pubmed: 28302261
Int Psychogeriatr. 2019 Oct;31(10):1447-1462
pubmed: 30560747
Annu Rev Clin Psychol. 2008;4:1-32
pubmed: 18509902
Health Soc Care Community. 2017 May;25(3):799-812
pubmed: 26712585

Auteurs

Ryan Hammoud (R)

Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK. ryan.hammoud@kcl.ac.uk.

Stefania Tognin (S)

Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Outreach and Support in South London (OASIS) Service, South London and Maudsley NHS Foundation Trust, London, UK.

Ioannis Bakolis (I)

Health Services and Population Research Department, Centre for Implementation Science, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
Department of Biostatistics and Health Informatics, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.

Daniela Ivanova (D)

Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.

Naomi Fitzpatrick (N)

Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.

Lucie Burgess (L)

Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.

Michael Smythe (M)

Nomad Projects, Sunbury Workshops, 24 Swanfield St., London, UK.

Johanna Gibbons (J)

J & L Gibbons, 19 Swan Yard, London, UK.

Neil Davidson (N)

J & L Gibbons, 19 Swan Yard, London, UK.

Andrea Mechelli (A)

Department of Psychosis Studies, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.

Classifications MeSH