Examining the Impact of Youth Mental Health Services Capacity Growth Trajectories and Digital Interventions on Youth Mental Health Outcomes: System Dynamics Modeling Analysis

Seyed Hossein Hosseini   ¹ , PhD ;   Nicholas Ho   ¹ , BSc, Hons ;   Samantha Huntley   ¹ , BA ;   Sarah Piper   ¹ , GradDipPsych, Hons ;   Paul Crosland   ¹ , MHEcon ;   Adam Skinner   ¹ , PhD ;   Catherine Vacher   ¹ , PhD ;   Kristen Tran   ¹ , MEc ;   Kim-Huong Nguyen   ^{1, 2, 3} , PhD ;   Yun Ju Christine Song   ¹ , PhD ;   Victoria Loblay   ¹ , PhD ;   Olivia Iannelli   ¹ , LLM ;   Shahana Ferdousi   ⁴ , MPH, MHM, MBBS ;   Sithum Munasinghe   ^{4, 5} , PhD ;   Sujata Rao   ⁴ , MPH ;   Devin Lam   ¹ , HSC ;   Zoe Waterhouse-Bushnell   ¹ , HSC ;   Garner Clancey   ⁶ , PhD ;   Ian B Hickie   ^{1 *} , MD ;   Jo-An Occhipinti   ^{1 *} , PhD

¹ Youth Mental Health and Technology, Brain and Mind Centre, Faculty of Medicine and Health, Central Clinical School, University of Sydney, Newtown, Australia

² Faculty of Medicine, The University of Queensland, Brisbane, Australia

³ Global Brain Health Institute, Trinity College, Dublin, Ireland

⁴ Health Intelligence Unit, Western Sydney Primary Health Network, Westmead, NSW, Australia

⁵ Translational Health Research Institute, Western Sydney University, Penrith, NSW, Australia

⁶ Law School, University of Sydney, Sydney, Australia

*these authors contributed equally