Study protocol of the ‘HEAL-HOA’ dual randomized controlled trial: Testing the effects of volunteering on loneliness, social, and mental health in older adults

Background: Interventions to reduce loneliness in older adults usually do not show sustained effects. One potential way to combat loneliness is to offer meaningful social activities. Volunteering has been suggested as one such activity – however, its effects on loneliness remain to be tested in rand...

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Main Authors: Lisa M. Warner, Da Jiang, Dannii Yuen-lan Yeung, Namkee G. Choi, Rainbow Tin Hung Ho, Jojo Yan Yan Kwok, Youqiang Song, Kee-Lee Chou
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Contemporary Clinical Trials Communications
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S245186542400022X
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author Lisa M. Warner
Da Jiang
Dannii Yuen-lan Yeung
Namkee G. Choi
Rainbow Tin Hung Ho
Jojo Yan Yan Kwok
Youqiang Song
Kee-Lee Chou
author_facet Lisa M. Warner
Da Jiang
Dannii Yuen-lan Yeung
Namkee G. Choi
Rainbow Tin Hung Ho
Jojo Yan Yan Kwok
Youqiang Song
Kee-Lee Chou
author_sort Lisa M. Warner
collection DOAJ
description Background: Interventions to reduce loneliness in older adults usually do not show sustained effects. One potential way to combat loneliness is to offer meaningful social activities. Volunteering has been suggested as one such activity – however, its effects on loneliness remain to be tested in randomized controlled trials (RCT). Methods: This planned Dual-RCT aims to recruit older adults experiencing loneliness, with subsequent randomization to either a volunteering condition (6 weeks of training before delivering one of three tele-based loneliness interventions to older intervention recipients twice a week for 6 months) or to an active control condition (psycho-education with social gatherings for six months). Power analyses require the recruitment of N = 256 older adults to detect differences between the volunteering and the active control condition (128 in each) on the primary outcome of loneliness (UCLA Loneliness Scale). Secondary outcomes comprise social network engagement, perceived social support, anxiety and depressive symptoms, self-rated health, cognitive health, perceived stress, sleep quality, and diurnal cortisol (1/3 of the sample). The main analyses will comprise condition (volunteering vs. no-volunteering) × time (baseline, 6-, 12-, 18-, 24-months follow-ups) interactions to test the effects of volunteering on loneliness and secondary outcomes. Effects are expected to be mediated via frequency, time and involvement in volunteering. Discussion: If our trial can show that volunteers delivering one of the three telephone-based interventions to lonely intervention recipients benefit from volunteer work themselves, this might encourage more older adults to volunteer, helping to solve some of the societal issues involved with rapid demographic changes.
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spelling doaj.art-b9244d05f0e34686a6c356a4b7432cca2024-03-20T06:10:52ZengElsevierContemporary Clinical Trials Communications2451-86542024-04-0138101275Study protocol of the ‘HEAL-HOA’ dual randomized controlled trial: Testing the effects of volunteering on loneliness, social, and mental health in older adultsLisa M. Warner0Da Jiang1Dannii Yuen-lan Yeung2Namkee G. Choi3Rainbow Tin Hung Ho4Jojo Yan Yan Kwok5Youqiang Song6Kee-Lee Chou7Department of Psychology, MSB Medical School Berlin, Rüdesheimer Straße 50, 14197, Berlin, GermanyThe Education University of Hong Kong, 10 Lo Ping Rd, Tai Po, Hong KongDepartment of Social and Behavioural Sciences, City University of Hong Kong, Tat Chee Ave, Kowloon Tong, Hong KongSteve Hicks School of Social Work, University of Texas at Austin, 1925 San Jacinto Blvd, Austin, TX, USADepartment of Social Work & Social Administration, Centre on Behavioral Health, The University of Hong Kong, Pokfulam, Hong KongSchool of Nursing, The University of Hong Kong, Pokfulam, Hong KongDepartment of Biochemistry, The University of Hong Kong, Pokfulam, Hong KongThe Education University of Hong Kong, 10 Lo Ping Rd, Tai Po, Hong Kong; Corresponding author. Department of Asian and Policy Studies, The Education University of Hong Kong, Tai Po, New Territories, Hong Kong, China.Background: Interventions to reduce loneliness in older adults usually do not show sustained effects. One potential way to combat loneliness is to offer meaningful social activities. Volunteering has been suggested as one such activity – however, its effects on loneliness remain to be tested in randomized controlled trials (RCT). Methods: This planned Dual-RCT aims to recruit older adults experiencing loneliness, with subsequent randomization to either a volunteering condition (6 weeks of training before delivering one of three tele-based loneliness interventions to older intervention recipients twice a week for 6 months) or to an active control condition (psycho-education with social gatherings for six months). Power analyses require the recruitment of N = 256 older adults to detect differences between the volunteering and the active control condition (128 in each) on the primary outcome of loneliness (UCLA Loneliness Scale). Secondary outcomes comprise social network engagement, perceived social support, anxiety and depressive symptoms, self-rated health, cognitive health, perceived stress, sleep quality, and diurnal cortisol (1/3 of the sample). The main analyses will comprise condition (volunteering vs. no-volunteering) × time (baseline, 6-, 12-, 18-, 24-months follow-ups) interactions to test the effects of volunteering on loneliness and secondary outcomes. Effects are expected to be mediated via frequency, time and involvement in volunteering. Discussion: If our trial can show that volunteers delivering one of the three telephone-based interventions to lonely intervention recipients benefit from volunteer work themselves, this might encourage more older adults to volunteer, helping to solve some of the societal issues involved with rapid demographic changes.http://www.sciencedirect.com/science/article/pii/S245186542400022XLonelinessOlder adultsVolunteeringPerceived social supportRCTCivic engagement
spellingShingle Lisa M. Warner
Da Jiang
Dannii Yuen-lan Yeung
Namkee G. Choi
Rainbow Tin Hung Ho
Jojo Yan Yan Kwok
Youqiang Song
Kee-Lee Chou
Study protocol of the ‘HEAL-HOA’ dual randomized controlled trial: Testing the effects of volunteering on loneliness, social, and mental health in older adults
Contemporary Clinical Trials Communications
Loneliness
Older adults
Volunteering
Perceived social support
RCT
Civic engagement
title Study protocol of the ‘HEAL-HOA’ dual randomized controlled trial: Testing the effects of volunteering on loneliness, social, and mental health in older adults
title_full Study protocol of the ‘HEAL-HOA’ dual randomized controlled trial: Testing the effects of volunteering on loneliness, social, and mental health in older adults
title_fullStr Study protocol of the ‘HEAL-HOA’ dual randomized controlled trial: Testing the effects of volunteering on loneliness, social, and mental health in older adults
title_full_unstemmed Study protocol of the ‘HEAL-HOA’ dual randomized controlled trial: Testing the effects of volunteering on loneliness, social, and mental health in older adults
title_short Study protocol of the ‘HEAL-HOA’ dual randomized controlled trial: Testing the effects of volunteering on loneliness, social, and mental health in older adults
title_sort study protocol of the heal hoa dual randomized controlled trial testing the effects of volunteering on loneliness social and mental health in older adults
topic Loneliness
Older adults
Volunteering
Perceived social support
RCT
Civic engagement
url http://www.sciencedirect.com/science/article/pii/S245186542400022X
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