Artificial Intelligence–Based Chatbots for Promoting Health Behavioral Changes: Systematic Review

BackgroundArtificial intelligence (AI)–based chatbots can offer personalized, engaging, and on-demand health promotion interventions. ObjectiveThe aim of this systematic review was to evaluate the feasibility, efficacy, and intervention characteristics of AI chatb...

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Main Authors: Abhishek Aggarwal, Cheuk Chi Tam, Dezhi Wu, Xiaoming Li, Shan Qiao
Format: Article
Language:English
Published: JMIR Publications 2023-02-01
Series:Journal of Medical Internet Research
Online Access:https://www.jmir.org/2023/1/e40789
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author Abhishek Aggarwal
Cheuk Chi Tam
Dezhi Wu
Xiaoming Li
Shan Qiao
author_facet Abhishek Aggarwal
Cheuk Chi Tam
Dezhi Wu
Xiaoming Li
Shan Qiao
author_sort Abhishek Aggarwal
collection DOAJ
description BackgroundArtificial intelligence (AI)–based chatbots can offer personalized, engaging, and on-demand health promotion interventions. ObjectiveThe aim of this systematic review was to evaluate the feasibility, efficacy, and intervention characteristics of AI chatbots for promoting health behavior change. MethodsA comprehensive search was conducted in 7 bibliographic databases (PubMed, IEEE Xplore, ACM Digital Library, PsycINFO, Web of Science, Embase, and JMIR publications) for empirical articles published from 1980 to 2022 that evaluated the feasibility or efficacy of AI chatbots for behavior change. The screening, extraction, and analysis of the identified articles were performed by following the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines. ResultsOf the 15 included studies, several demonstrated the high efficacy of AI chatbots in promoting healthy lifestyles (n=6, 40%), smoking cessation (n=4, 27%), treatment or medication adherence (n=2, 13%), and reduction in substance misuse (n=1, 7%). However, there were mixed results regarding feasibility, acceptability, and usability. Selected behavior change theories and expert consultation were used to develop the behavior change strategies of AI chatbots, including goal setting, monitoring, real-time reinforcement or feedback, and on-demand support. Real-time user-chatbot interaction data, such as user preferences and behavioral performance, were collected on the chatbot platform to identify ways of providing personalized services. The AI chatbots demonstrated potential for scalability by deployment through accessible devices and platforms (eg, smartphones and Facebook Messenger). The participants also reported that AI chatbots offered a nonjudgmental space for communicating sensitive information. However, the reported results need to be interpreted with caution because of the moderate to high risk of internal validity, insufficient description of AI techniques, and limitation for generalizability. ConclusionsAI chatbots have demonstrated the efficacy of health behavior change interventions among large and diverse populations; however, future studies need to adopt robust randomized control trials to establish definitive conclusions.
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spelling doaj.art-c05a139a383b42eb852e4a241918e1cb2023-08-28T23:47:15ZengJMIR PublicationsJournal of Medical Internet Research1438-88712023-02-0125e4078910.2196/40789Artificial Intelligence–Based Chatbots for Promoting Health Behavioral Changes: Systematic ReviewAbhishek Aggarwalhttps://orcid.org/0000-0002-9808-8084Cheuk Chi Tamhttps://orcid.org/0000-0003-2612-0564Dezhi Wuhttps://orcid.org/0000-0002-3554-1136Xiaoming Lihttps://orcid.org/0000-0002-5555-9034Shan Qiaohttps://orcid.org/0000-0003-1834-1834 BackgroundArtificial intelligence (AI)–based chatbots can offer personalized, engaging, and on-demand health promotion interventions. ObjectiveThe aim of this systematic review was to evaluate the feasibility, efficacy, and intervention characteristics of AI chatbots for promoting health behavior change. MethodsA comprehensive search was conducted in 7 bibliographic databases (PubMed, IEEE Xplore, ACM Digital Library, PsycINFO, Web of Science, Embase, and JMIR publications) for empirical articles published from 1980 to 2022 that evaluated the feasibility or efficacy of AI chatbots for behavior change. The screening, extraction, and analysis of the identified articles were performed by following the PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) guidelines. ResultsOf the 15 included studies, several demonstrated the high efficacy of AI chatbots in promoting healthy lifestyles (n=6, 40%), smoking cessation (n=4, 27%), treatment or medication adherence (n=2, 13%), and reduction in substance misuse (n=1, 7%). However, there were mixed results regarding feasibility, acceptability, and usability. Selected behavior change theories and expert consultation were used to develop the behavior change strategies of AI chatbots, including goal setting, monitoring, real-time reinforcement or feedback, and on-demand support. Real-time user-chatbot interaction data, such as user preferences and behavioral performance, were collected on the chatbot platform to identify ways of providing personalized services. The AI chatbots demonstrated potential for scalability by deployment through accessible devices and platforms (eg, smartphones and Facebook Messenger). The participants also reported that AI chatbots offered a nonjudgmental space for communicating sensitive information. However, the reported results need to be interpreted with caution because of the moderate to high risk of internal validity, insufficient description of AI techniques, and limitation for generalizability. ConclusionsAI chatbots have demonstrated the efficacy of health behavior change interventions among large and diverse populations; however, future studies need to adopt robust randomized control trials to establish definitive conclusions.https://www.jmir.org/2023/1/e40789
spellingShingle Abhishek Aggarwal
Cheuk Chi Tam
Dezhi Wu
Xiaoming Li
Shan Qiao
Artificial Intelligence–Based Chatbots for Promoting Health Behavioral Changes: Systematic Review
Journal of Medical Internet Research
title Artificial Intelligence–Based Chatbots for Promoting Health Behavioral Changes: Systematic Review
title_full Artificial Intelligence–Based Chatbots for Promoting Health Behavioral Changes: Systematic Review
title_fullStr Artificial Intelligence–Based Chatbots for Promoting Health Behavioral Changes: Systematic Review
title_full_unstemmed Artificial Intelligence–Based Chatbots for Promoting Health Behavioral Changes: Systematic Review
title_short Artificial Intelligence–Based Chatbots for Promoting Health Behavioral Changes: Systematic Review
title_sort artificial intelligence based chatbots for promoting health behavioral changes systematic review
url https://www.jmir.org/2023/1/e40789
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