该文分析我国8省(自治区、直辖市)6~11岁儿童出生体质量与儿童期血压升高的关系。方法:采用分层系统随机整群抽样方法以我国8省为抽样框,抽取6~11岁儿童18 920人作为研究对象,测量其身高、体质量、腰围和血压。血压升高定义为收缩压或舒张压大于等于同年龄、同性别和身高者血压的第95百分位数。通过父母自填问卷获得儿童出生体质量信 This paper analyzes the relationship between birth weight and childhood hypertension in children aged 6 ~ 11 in 8 provinces (autonomous regions and municipalities) in China. Methods: Stratified systematic random cluster sampling method was used to sample 8 provinces of China, 18 920 children aged 6 to 11 years were selected as the study object to measure their height, body mass, waist circumference and blood pressure. Blood pressure was defined as the 95th percentile of systolic blood pressure or diastolic blood pressure equal to or greater than the blood pressure of the same age, same sex, and height. Obtain children’s birth weight by parents self-check questionnaire