Implementation Research on the Intervention Mode of " Comorbidity-Co-causes-Joint-prevention" Comprehensive Demonstration District of Depression and Obesity Among Children and Adolescents in Beijing

Inclusion Criteria

• •Stage I (screening stage):
• •1. Middle school students in Beijing Economic-Technological Development Area and other districts of Beijing, both male and female;
• •2. Students themselves and their guardians are willing to participate in this study and sign written informed consent file.
• •Stage Ⅱ:
• •Middle school students who were identified as high risk of depression and/or obesity in Stage I in Beijing Economic-Technological Development Area and other districts of Beijing, the screening criteria are as follows:
• •① CES-DC score ≥16 points;
• •② BMI ≥WS/T586-2018: Screened as overweight and obesity among school-age children and adolescents, according to the recommendation by the National Health Commission;
• •③ Students themselves and their guardians are willing to participate in this study and provide written informed consent.