Common illnesses among students
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1)Selection of Subjects Due to limitations in research scale and resources, this study will employ a stratified cluster sampling method. A cohort of schools involved in nutrition and health initiatives will be selected for a specialized survey. Firstly, the 10 administrative districts of Shenzhen will be stratified into "inside the pass" and "outside the pass." One administrative district will be randomly selected from each stratum. Within the selected two districts, one school focusing on nutrition and health will be randomly chosen. To reduce dropout rates and ensure follow-up rates, a cluster survey will be conducted in grades 1 to 9 of the selected schools. The expected sample size for the study is 4,000 individuals. (2) Determine the research school Nutrition and health construction schools located in the district of Shenzhen; The school is moderate in size; School administrative willingness support: Through site visits and communication, ensure that school administrators and teachers are willing to participate in the research and can provide necessary organizational support. (3) Research objects Students in grades 1 to 9 attending the research school; Students and their guardians voluntarily participate in the collection of biological specimens; No plans to transfer or further study in the past two years.
Exclusion criteria
Exclusion criteria: Have a serious illness or disability that prevents them from participating in the survey. Absenteeism, sick leave or suspension from school precluded participation in the survey.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Body Composition;body mass index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Bone mineral density;Blood pressure;Liver ultrasound;Tanner;Grip; waist circumference;heart rate;cardiac function and structure;Demographic characteristics;behavioural factors;physical activity;mental health;Nutritional literacy; | — |
Countries
China
Contacts
Shenzhen Center for Chronic Disease Control