A WHO digital intervention to address depression among young Chinese adults: a type 1 effectiveness-implementation randomized controlled trial

Abstract Common mental disorders among young people are rising globally. Current university-based interventions are inadequate to address the need for evidence-based interventions. We investigated the effectiveness and implementation of Step-by-Step (SbS), a WHO digital intervention to address depre...

Full description

Bibliographic Details
Main Authors: Gen Li, Hao Fong Sit, Wen Chen, Kunpeng Wu, Elvo Kuai Long Sou, Mek Wong, Ze Chen, Sebastian Burchert, Ieng Wai Hong, Ho Yi Sit, Agnes Iok Fong Lam, Brian J. Hall
Format: Article
Language:English
Published: Nature Publishing Group 2024-02-01
Series:Translational Psychiatry
Online Access:https://doi.org/10.1038/s41398-024-02812-3
_version_ 1797273114659258368
author Gen Li
Hao Fong Sit
Wen Chen
Kunpeng Wu
Elvo Kuai Long Sou
Mek Wong
Ze Chen
Sebastian Burchert
Ieng Wai Hong
Ho Yi Sit
Agnes Iok Fong Lam
Brian J. Hall
author_facet Gen Li
Hao Fong Sit
Wen Chen
Kunpeng Wu
Elvo Kuai Long Sou
Mek Wong
Ze Chen
Sebastian Burchert
Ieng Wai Hong
Ho Yi Sit
Agnes Iok Fong Lam
Brian J. Hall
author_sort Gen Li
collection DOAJ
description Abstract Common mental disorders among young people are rising globally. Current university-based interventions are inadequate to address the need for evidence-based interventions. We investigated the effectiveness and implementation of Step-by-Step (SbS), a WHO digital intervention to address depression, among Chinese university students with depressive symptoms. In this paper, we report a type 1 hybrid effectiveness-implementation randomized controlled trial conducted between September 2021 and September 2022. The control condition was enhanced treatment as usual (ETAU, psychoeducation). The primary outcome was improvement in depression symptoms. Secondary outcomes were improvements in psychological well-being, anxiety symptoms, and self-identified psychosocial problems. Effectiveness of the intervention was evaluated using generalized linear mixed models. Implementation outcomes were evaluated by thematic analysis of participant interviews. A total of 371 participants were enrolled to two treatment conditions in a 1:1 ratio. SbS resulted in a greater reduction in depressive symptoms at posttreatment (p = 0.004, Hedges’ g = 0.35), but no significant difference between SbS and ETAU was observed at three-month follow-up (p = 0.179, Hedges’ g = 0.16). The treatment effect was larger among those who adhered to the treatment (Hedges’ gs = 0.59 and 0.30). Subjective well-being also improved for SbS at both time points (Hedges’ gs = 0.31 and 0.30). In addition, SbS resulted in more improvement in anxiety symptoms at posttreatment (p = 0.029, Hedges’ g = 0.26), but not at three-month follow-up (p = 0.265, Hedges’ g = 0.13). The qualitative results demonstrated that the intervention was well-implemented as a self-help mental health service, with minimal support from peer supporters. In conclusion, Step-by-Step, a digital intervention developed by WHO, was effective in reducing depressive symptoms in the short term and improving psychological well-being in a longer term. The sustained effect on depression needs further investigation. Improving uptake and engagement in the program is needed for its scale-up implementation as a university-based mental health service for Chinese young adults. Trial registration: ChiCTR2100050214.
first_indexed 2024-03-07T14:39:56Z
format Article
id doaj.art-98999b2eb710468b88abdb1d7bb0ceb0
institution Directory Open Access Journal
issn 2158-3188
language English
last_indexed 2024-03-07T14:39:56Z
publishDate 2024-02-01
publisher Nature Publishing Group
record_format Article
series Translational Psychiatry
spelling doaj.art-98999b2eb710468b88abdb1d7bb0ceb02024-03-05T20:26:23ZengNature Publishing GroupTranslational Psychiatry2158-31882024-02-0114111110.1038/s41398-024-02812-3A WHO digital intervention to address depression among young Chinese adults: a type 1 effectiveness-implementation randomized controlled trialGen Li0Hao Fong Sit1Wen Chen2Kunpeng Wu3Elvo Kuai Long Sou4Mek Wong5Ze Chen6Sebastian Burchert7Ieng Wai Hong8Ho Yi Sit9Agnes Iok Fong Lam10Brian J. Hall11Center for Global Health Equity, New York University ShanghaiDepartment of Psychology, The University of Hong KongDepartment of Medical Statistics, School of Public Health, Sun Yat-sen UniversityDepartment of Medical Statistics, School of Public Health, Sun Yat-sen UniversityStudent Affairs Office, University of MacauStudent Affairs Office, University of MacauCentre for Macau Studies, University of MacauDepartment of Education and Psychology, Division of Clinical Psychological Intervention, Freie Universität BerlinMoon Chun Memorial College, University of MacauShiu Pong College, University of MacauCentre for Macau Studies, University of MacauCenter for Global Health Equity, New York University ShanghaiAbstract Common mental disorders among young people are rising globally. Current university-based interventions are inadequate to address the need for evidence-based interventions. We investigated the effectiveness and implementation of Step-by-Step (SbS), a WHO digital intervention to address depression, among Chinese university students with depressive symptoms. In this paper, we report a type 1 hybrid effectiveness-implementation randomized controlled trial conducted between September 2021 and September 2022. The control condition was enhanced treatment as usual (ETAU, psychoeducation). The primary outcome was improvement in depression symptoms. Secondary outcomes were improvements in psychological well-being, anxiety symptoms, and self-identified psychosocial problems. Effectiveness of the intervention was evaluated using generalized linear mixed models. Implementation outcomes were evaluated by thematic analysis of participant interviews. A total of 371 participants were enrolled to two treatment conditions in a 1:1 ratio. SbS resulted in a greater reduction in depressive symptoms at posttreatment (p = 0.004, Hedges’ g = 0.35), but no significant difference between SbS and ETAU was observed at three-month follow-up (p = 0.179, Hedges’ g = 0.16). The treatment effect was larger among those who adhered to the treatment (Hedges’ gs = 0.59 and 0.30). Subjective well-being also improved for SbS at both time points (Hedges’ gs = 0.31 and 0.30). In addition, SbS resulted in more improvement in anxiety symptoms at posttreatment (p = 0.029, Hedges’ g = 0.26), but not at three-month follow-up (p = 0.265, Hedges’ g = 0.13). The qualitative results demonstrated that the intervention was well-implemented as a self-help mental health service, with minimal support from peer supporters. In conclusion, Step-by-Step, a digital intervention developed by WHO, was effective in reducing depressive symptoms in the short term and improving psychological well-being in a longer term. The sustained effect on depression needs further investigation. Improving uptake and engagement in the program is needed for its scale-up implementation as a university-based mental health service for Chinese young adults. Trial registration: ChiCTR2100050214.https://doi.org/10.1038/s41398-024-02812-3
spellingShingle Gen Li
Hao Fong Sit
Wen Chen
Kunpeng Wu
Elvo Kuai Long Sou
Mek Wong
Ze Chen
Sebastian Burchert
Ieng Wai Hong
Ho Yi Sit
Agnes Iok Fong Lam
Brian J. Hall
A WHO digital intervention to address depression among young Chinese adults: a type 1 effectiveness-implementation randomized controlled trial
Translational Psychiatry
title A WHO digital intervention to address depression among young Chinese adults: a type 1 effectiveness-implementation randomized controlled trial
title_full A WHO digital intervention to address depression among young Chinese adults: a type 1 effectiveness-implementation randomized controlled trial
title_fullStr A WHO digital intervention to address depression among young Chinese adults: a type 1 effectiveness-implementation randomized controlled trial
title_full_unstemmed A WHO digital intervention to address depression among young Chinese adults: a type 1 effectiveness-implementation randomized controlled trial
title_short A WHO digital intervention to address depression among young Chinese adults: a type 1 effectiveness-implementation randomized controlled trial
title_sort who digital intervention to address depression among young chinese adults a type 1 effectiveness implementation randomized controlled trial
url https://doi.org/10.1038/s41398-024-02812-3
work_keys_str_mv AT genli awhodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT haofongsit awhodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT wenchen awhodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT kunpengwu awhodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT elvokuailongsou awhodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT mekwong awhodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT zechen awhodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT sebastianburchert awhodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT iengwaihong awhodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT hoyisit awhodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT agnesiokfonglam awhodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT brianjhall awhodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT genli whodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT haofongsit whodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT wenchen whodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT kunpengwu whodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT elvokuailongsou whodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT mekwong whodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT zechen whodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT sebastianburchert whodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT iengwaihong whodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT hoyisit whodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT agnesiokfonglam whodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial
AT brianjhall whodigitalinterventiontoaddressdepressionamongyoungchineseadultsatype1effectivenessimplementationrandomizedcontrolledtrial