Impact of Internet Usage on Depression Among Older Adults: Comprehensive Study

BackgroundDepression is a widespread mental health issue affecting older adults globally, with substantial implications for their well-being. Although digital interventions have proven effective in high-income countries, research on the potential of internet usage to alleviat...

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Main Authors: Lin Guo, Yunwei Li, Kai Cheng, Ying Zhao, Wenqiang Yin, Ying Liu
Format: Article
Language:English
Published: JMIR Publications 2025-01-01
Series:Journal of Medical Internet Research
Online Access:https://www.jmir.org/2025/1/e65399
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author Lin Guo
Yunwei Li
Kai Cheng
Ying Zhao
Wenqiang Yin
Ying Liu
author_facet Lin Guo
Yunwei Li
Kai Cheng
Ying Zhao
Wenqiang Yin
Ying Liu
author_sort Lin Guo
collection DOAJ
description BackgroundDepression is a widespread mental health issue affecting older adults globally, with substantial implications for their well-being. Although digital interventions have proven effective in high-income countries, research on the potential of internet usage to alleviate depression among older adults in high-income countries remains limited. ObjectiveThis study aimed to examine the impact of internet usage on depression among older adults in high-income countries by developing a comprehensive theoretical framework and testing key hypotheses. MethodsUsing data from the China Health and Retirement Longitudinal Study (CHARLS), a 2-stage instrumental variable approach was applied to address endogeneity and estimate causal relationships between internet usage and depression. ResultsThe findings indicate that internet usage results in a 1.41% reduction in depression levels among older adults. This effect is mediated by four primary mechanisms: (1) enhanced social interaction, (2) increased physical activity, (3) improved intergenerational contact, and (4) expanded access to educational opportunities. A heterogeneity analysis revealed that these effects are more pronounced in urban areas, eastern regions, and regions with superior internet infrastructure. ConclusionsInternet usage plays a crucial role in alleviating depression among older adults in high-income countries, with regional variations. The findings highlight the need for targeted policy interventions to improve internet access and digital literacy, which can mitigate depression and enhance the mental health of older adults.
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series Journal of Medical Internet Research
spelling doaj-art-8f948ab4cc4c4b0ca343d8c318f74d5e2025-01-31T21:45:32ZengJMIR PublicationsJournal of Medical Internet Research1438-88712025-01-0127e6539910.2196/65399Impact of Internet Usage on Depression Among Older Adults: Comprehensive StudyLin Guohttps://orcid.org/0000-0001-6467-2963Yunwei Lihttps://orcid.org/0009-0007-1212-1335Kai Chenghttps://orcid.org/0009-0001-9560-9147Ying Zhaohttps://orcid.org/0009-0005-0545-5818Wenqiang Yinhttps://orcid.org/0009-0005-5855-2259Ying Liuhttps://orcid.org/0009-0001-7913-9464 BackgroundDepression is a widespread mental health issue affecting older adults globally, with substantial implications for their well-being. Although digital interventions have proven effective in high-income countries, research on the potential of internet usage to alleviate depression among older adults in high-income countries remains limited. ObjectiveThis study aimed to examine the impact of internet usage on depression among older adults in high-income countries by developing a comprehensive theoretical framework and testing key hypotheses. MethodsUsing data from the China Health and Retirement Longitudinal Study (CHARLS), a 2-stage instrumental variable approach was applied to address endogeneity and estimate causal relationships between internet usage and depression. ResultsThe findings indicate that internet usage results in a 1.41% reduction in depression levels among older adults. This effect is mediated by four primary mechanisms: (1) enhanced social interaction, (2) increased physical activity, (3) improved intergenerational contact, and (4) expanded access to educational opportunities. A heterogeneity analysis revealed that these effects are more pronounced in urban areas, eastern regions, and regions with superior internet infrastructure. ConclusionsInternet usage plays a crucial role in alleviating depression among older adults in high-income countries, with regional variations. The findings highlight the need for targeted policy interventions to improve internet access and digital literacy, which can mitigate depression and enhance the mental health of older adults.https://www.jmir.org/2025/1/e65399
spellingShingle Lin Guo
Yunwei Li
Kai Cheng
Ying Zhao
Wenqiang Yin
Ying Liu
Impact of Internet Usage on Depression Among Older Adults: Comprehensive Study
Journal of Medical Internet Research
title Impact of Internet Usage on Depression Among Older Adults: Comprehensive Study
title_full Impact of Internet Usage on Depression Among Older Adults: Comprehensive Study
title_fullStr Impact of Internet Usage on Depression Among Older Adults: Comprehensive Study
title_full_unstemmed Impact of Internet Usage on Depression Among Older Adults: Comprehensive Study
title_short Impact of Internet Usage on Depression Among Older Adults: Comprehensive Study
title_sort impact of internet usage on depression among older adults comprehensive study
url https://www.jmir.org/2025/1/e65399
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