Improving body image at scale among Brazilian adolescents: study protocol for the co-creation and randomised trial evaluation of a chatbot intervention

Abstract Background Body image concerns are prevalent among Brazilian adolescents and can lead to poor psychological and physical health. Yet, there is a scarcity of culturally-appropriate, evidence-based interventions that have been evaluated and made widely available. Chatbot technology (i.e., sof...

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Main Authors: E. L. Matheson, H. G. Smith, A. C. S. Amaral, J. F. F. Meireles, M. C. Almeida, G. Mora, C. Leon, G. Gertner, N. Ferrario, L. Suarez Battan, J. Linardon, M. Fuller-Tyszkiewicz, P. C. Diedrichs
Format: Article
Language:English
Published: BMC 2021-11-01
Series:BMC Public Health
Subjects:
Online Access:https://doi.org/10.1186/s12889-021-12129-1
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author E. L. Matheson
H. G. Smith
A. C. S. Amaral
J. F. F. Meireles
M. C. Almeida
G. Mora
C. Leon
G. Gertner
N. Ferrario
L. Suarez Battan
J. Linardon
M. Fuller-Tyszkiewicz
P. C. Diedrichs
author_facet E. L. Matheson
H. G. Smith
A. C. S. Amaral
J. F. F. Meireles
M. C. Almeida
G. Mora
C. Leon
G. Gertner
N. Ferrario
L. Suarez Battan
J. Linardon
M. Fuller-Tyszkiewicz
P. C. Diedrichs
author_sort E. L. Matheson
collection DOAJ
description Abstract Background Body image concerns are prevalent among Brazilian adolescents and can lead to poor psychological and physical health. Yet, there is a scarcity of culturally-appropriate, evidence-based interventions that have been evaluated and made widely available. Chatbot technology (i.e., software that mimics written or spoken human speech) offers an innovative method to increase the scalability of mental health interventions for adolescents. The present protocol outlines the co-creation and evaluation of a body image chatbot for Brazilian adolescents via a partnership between academics, industry organisations and the United Nations Children’s Fund (UNICEF). Methods A two-armed fully remote randomised controlled trial will evaluate the chatbot’s effectiveness at improving body image and well-being. Adolescent girls and boys (N = 2800) aged 13–18 years recruited online will be randomly allocated (1:1) into either: 1) a body image chatbot or 2) an assessment-only control condition. Adolescents will engage with the chatbot over a 72-hour period on Facebook Messenger. Primary outcomes will assess the immediate and short-term impact of the chatbot on state- and trait-based body image, respectively. Secondary outcomes will include state- and trait-based affect, trait self-efficacy and treatment adherence. Discussion This research is the first to develop an evidence-informed body image chatbot for Brazilian adolescents, with the proposed efficacy trial aiming to provide support for accessible, scalable and cost-effective interventions that address disparities in body image prevalence and readily available resources. Trial registration number NCT04825184 , registered 30th March 2021.
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spelling doaj.art-175dd5272dae4b8385324553a7bb0ba92022-12-21T22:59:53ZengBMCBMC Public Health1471-24582021-11-0121111410.1186/s12889-021-12129-1Improving body image at scale among Brazilian adolescents: study protocol for the co-creation and randomised trial evaluation of a chatbot interventionE. L. Matheson0H. G. Smith1A. C. S. Amaral2J. F. F. Meireles3M. C. Almeida4G. Mora5C. Leon6G. Gertner7N. Ferrario8L. Suarez Battan9J. Linardon10M. Fuller-Tyszkiewicz11P. C. Diedrichs12Centre for Appearance Research, Department of Health and Social Sciences, University of the West of England, Coldharbour LaneCentre for Appearance Research, Department of Health and Social Sciences, University of the West of England, Coldharbour LaneFederal Institute of Education, Science and Technology of Southeast of Minas GeraisDepartment of Exercise Science and Sport Management, Kennesaw State UniversityDepartment of Psychiatry, Universidade Federal de São PauloUNICEF Brasília, Office of the Representative of UNICEF in BrazilUNICEF Brasília, Office of the Representative of UNICEF in BrazilTalk2U LLCTalk2U LLCTalk2U LLCSchool of Psychology, Deakin UniversitySchool of Psychology, Deakin UniversityCentre for Appearance Research, Department of Health and Social Sciences, University of the West of England, Coldharbour LaneAbstract Background Body image concerns are prevalent among Brazilian adolescents and can lead to poor psychological and physical health. Yet, there is a scarcity of culturally-appropriate, evidence-based interventions that have been evaluated and made widely available. Chatbot technology (i.e., software that mimics written or spoken human speech) offers an innovative method to increase the scalability of mental health interventions for adolescents. The present protocol outlines the co-creation and evaluation of a body image chatbot for Brazilian adolescents via a partnership between academics, industry organisations and the United Nations Children’s Fund (UNICEF). Methods A two-armed fully remote randomised controlled trial will evaluate the chatbot’s effectiveness at improving body image and well-being. Adolescent girls and boys (N = 2800) aged 13–18 years recruited online will be randomly allocated (1:1) into either: 1) a body image chatbot or 2) an assessment-only control condition. Adolescents will engage with the chatbot over a 72-hour period on Facebook Messenger. Primary outcomes will assess the immediate and short-term impact of the chatbot on state- and trait-based body image, respectively. Secondary outcomes will include state- and trait-based affect, trait self-efficacy and treatment adherence. Discussion This research is the first to develop an evidence-informed body image chatbot for Brazilian adolescents, with the proposed efficacy trial aiming to provide support for accessible, scalable and cost-effective interventions that address disparities in body image prevalence and readily available resources. Trial registration number NCT04825184 , registered 30th March 2021.https://doi.org/10.1186/s12889-021-12129-1AdolescentBody imageMental healthChatbotMicro-interventionBrazil
spellingShingle E. L. Matheson
H. G. Smith
A. C. S. Amaral
J. F. F. Meireles
M. C. Almeida
G. Mora
C. Leon
G. Gertner
N. Ferrario
L. Suarez Battan
J. Linardon
M. Fuller-Tyszkiewicz
P. C. Diedrichs
Improving body image at scale among Brazilian adolescents: study protocol for the co-creation and randomised trial evaluation of a chatbot intervention
BMC Public Health
Adolescent
Body image
Mental health
Chatbot
Micro-intervention
Brazil
title Improving body image at scale among Brazilian adolescents: study protocol for the co-creation and randomised trial evaluation of a chatbot intervention
title_full Improving body image at scale among Brazilian adolescents: study protocol for the co-creation and randomised trial evaluation of a chatbot intervention
title_fullStr Improving body image at scale among Brazilian adolescents: study protocol for the co-creation and randomised trial evaluation of a chatbot intervention
title_full_unstemmed Improving body image at scale among Brazilian adolescents: study protocol for the co-creation and randomised trial evaluation of a chatbot intervention
title_short Improving body image at scale among Brazilian adolescents: study protocol for the co-creation and randomised trial evaluation of a chatbot intervention
title_sort improving body image at scale among brazilian adolescents study protocol for the co creation and randomised trial evaluation of a chatbot intervention
topic Adolescent
Body image
Mental health
Chatbot
Micro-intervention
Brazil
url https://doi.org/10.1186/s12889-021-12129-1
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