Usefulness of Implementation Outcome Scales for Digital Mental Health (iOSDMH): Experiences from Six Randomized Controlled Trials

Erika Obikane, Natsu Sasaki, Kotaro Imamura, Kyosuke Nozawa, Rajesh Vedanthan, Pim Cuijpers, Taichi Shimazu, Masamitsu Kamada, Norito Kawakami, Daisuke Nishi*

*Corresponding author for this work

Research output: Contribution to JournalArticleAcademicpeer-review

Abstract

Objectives: Measuring implementation outcomes for digital mental health interventions is essential for examining the effective delivery of these interventions. The “Implementation Outcome Scale of Digital Mental Health” (iOSDMH) has been validated and used in several trials. This study aimed to compare the iOSDMH for participants in six randomized controlled trials (RCTs) involving web-based interventions and to discuss the implications of the iOSDMH for improving the interventions. Additionally, this study examined the associations between iOSDMH scores and program completion rate (adherence). Methods: Variations in total scores and subscales of the iOSDMH were compared in six RCTs of digital mental health interventions conducted in Japan. The web-based intervention programs were based on cognitive behavioral therapy (2 programs), behavioral activation (1 program), acceptance and commitment (1 program), a combination of mindfulness, behavioral activation, and physical activity (1 program), and government guidelines for suicide prevention (1 program). Participants were full-time employees (2 programs), perinatal women (2 programs), working mothers with children (1 program), and students (1 program). The total score and subscale scores were tested using analysis of variance for between-group differences. Results: Total score and subscale scores of the iOSDMH among six trials showed a significant group difference, reflecting users’ perceptions of how each program was implemented, including aspects such as acceptability, appropriateness, feasibility, overall satisfaction, and harm. Subscale scores showed positive associations with completion rate, especially in terms of acceptability and satisfaction (R-squared = 0.93 and 0.89, respectively). Conclusions: The iOSDMH may be a useful tool for evaluating participants’ perceptions of features implemented in web-based interventions, which could contribute to improvements and further development of the intervention.

Original languageEnglish
Article number15792
Pages (from-to)1-17
Number of pages17
JournalInternational Journal of Environmental Research and Public Health
Volume19
Issue number23
Early online date27 Nov 2022
DOIs
Publication statusPublished - Dec 2022

Bibliographical note

Funding Information:
Natsu Sasaki received personal fees from Medilio Inc. outside the submitted work. Norito Kawakami reports grants from SB AtWork Corp., Fujitsu Ltd., and TAK Ltd., personal fees from the Occupational Health Foundation, SB AtWork Corp., RIKEN, Japan Aerospace Exploration Agency (JAXA), Japan Dental Association, Sekisui Chemicals, Junpukai Health Care Center, and the Osaka Chamber of Commerce and Industry, all outside the submitted work. Daisuke Nishi received personal fees from Startia Inc., Enpower, Inc., MD.net, and Mitsubishi Heavy Industries Kobe Shipyard, all outside the submitted work. The sponsors had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and the decision to submit the manuscript for publication.

Funding Information:
This study was partially supported by the National Center Consortium in Implementation Science for Health Equity (N-EQUITY) funded by the Japan Health Research Promotion Bureau (JH) Research Fund (2019-(1)-4), and JH Project Fund (JHP2022-J-02).

Funding Information:
This work was supported by the Japan Society for the Promotion of Science under a Grant-in-Aid for Scientific Research (A) (19H01073 to DN).

Publisher Copyright:
© 2022 by the authors.

Funding

Natsu Sasaki received personal fees from Medilio Inc. outside the submitted work. Norito Kawakami reports grants from SB AtWork Corp., Fujitsu Ltd., and TAK Ltd., personal fees from the Occupational Health Foundation, SB AtWork Corp., RIKEN, Japan Aerospace Exploration Agency (JAXA), Japan Dental Association, Sekisui Chemicals, Junpukai Health Care Center, and the Osaka Chamber of Commerce and Industry, all outside the submitted work. Daisuke Nishi received personal fees from Startia Inc., Enpower, Inc., MD.net, and Mitsubishi Heavy Industries Kobe Shipyard, all outside the submitted work. The sponsors had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and the decision to submit the manuscript for publication. This study was partially supported by the National Center Consortium in Implementation Science for Health Equity (N-EQUITY) funded by the Japan Health Research Promotion Bureau (JH) Research Fund (2019-(1)-4), and JH Project Fund (JHP2022-J-02). This work was supported by the Japan Society for the Promotion of Science under a Grant-in-Aid for Scientific Research (A) (19H01073 to DN).

FundersFunder number
Japan Aerospace Exploration Agency
TAK
Japan Dental Association
Osaka Chamber of Commerce and Industry
RIKEN
Fujitsu
Japan Society for the Promotion of Science22H03463, 19H01073
Japan Health Research Promotion BureauJHP2022-J-02

    Keywords

    • acceptability
    • appropriateness
    • feasibility
    • implementation outcomes
    • satisfaction

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