[Prevalence of metabolic syndrome and its family factors for children and adolescents in Chongqing City in 2014].

Objective: To study the prevalence and family factors on metabolic syndrome( MS) in children and adolescents for Chongqing City.

Methods: Multi-stage cluster sampling was used to recruit 1309 children and adolescents between 10 and 17 years old for physical examination( height, weight, waist circumference and blood pressure), blood biochemical examination( fasting plasma glucose, triglyceride, total cholesterol, high density lipoprotein cholesterol and low density lipoprotein cholesterol)and questionnaire for family factors( breast feeding, delivery mode, birth weight, education of parents, height and weight of parents, family history of hypertension and diabetes, and so on). MS was diagnosed by the definition of metabolic syndrome and prophylaxis and treatment proposal in Chinese children and adolescents.

[Analysis of family influence factors of quality of life about vision].

Objective: To explore the QOL About Vision of students and its family influence factors.

Methods: 4096 students and 3740 parents were chosen from 8 primary and middle schools by stratified cluster random sampling in the suburbs and the urban area of Chongqing, surveyed with questionnaire by a QOL about vision for primary and middle school students, Family factors questionnaire (including parents' education, occupation, be myopia or not,family economic status etc.).