Factors Influencing Adherence to Digital Lifestyle Interventions for Adolescents: Systematic Review and Meta-Analysis of Attrition

Nikolaos Boumparis   ¹ , PhD ;   Olivia Studhalter   ¹ , MSc ;   Philippe de Riedmatten   ¹ , MSc ;   Inci Derya Yücel   ^{1, 2} , PhD ;   Kleio Koutra   ³ , PhD ;   Katrina Champion   ⁴ , PhD ;   Ana Molina-Barceló   ⁵ , PhD ;   Teresa de Pablo-Pardo   ⁵ , MA ;   Haridimos Kondylakis   ⁶ , PhD ;   Michael Patrick Schaub   ¹ , PhD ;   Andreas Triantafyllidis   ⁷ , PhD ;   Severin Haug   ¹ , PhD

¹ Swiss Research Institute for Public Health and Addiction, University of Zurich, Zürich, Switzerland

² Institute on Drug Abuse, Toxicology and Pharmaceutical Science, Ege University, Bornova/İzmir, Türkiye

³ Hellenic Mediterranean University Social Applied Research and Social Work Lab, Heraklion, Greece

⁴ The Matilda Centre for Research in Mental Health and Substance Use & School of Public Health, University of Sydney, Sydney, Australia

⁵ Cancer and Public Health Research Unit, Foundation for the Promotion of Health and Biomedical Research, Valencia, Spain

⁶ Computer Science Department, University of Crete & Institute of Computer Science, Heraklion, Greece

⁷ Centre for Research and Technology Hellas, Thessaloniki, Greece