Abstract: Objective To analyze the Chongqing school-age children's birth weight status and its relationship with blood pressure,and to provide reference for the prevention of hypertension in newborn infants and children. Methods A total of 3 561 children with multi-stage cluster sampling were investigated and measured the height,weight,blood pressure,etc.Birth weight and family history of hypertension were collected by self-administered questionnaire.Descriptives,chi-square analysis and Pearson correlation analysis were used to compare birth weight with hypertension and their correlation. Results The average birth weight was(3.321±0.487)kg of all participants.There were 166 low and 249 high birth weight children,and the incidence was 4.7%,7.0%,respectively.Birth weight was a positive correlation with systolic blood pressure,diastolic blood pressure (P<0.05),respectively. Conclusion Birth weight is a factor that affects blood pressure in children,and more studies are necessary.

Key words: birth weight, blood pressure, correlation analysis

摘要： 目的 分析重庆市学龄儿童出生体重及与血压的相关关系,为新生儿保健及儿童期高血压预防提供参考。方法 采用多阶段抽样方法 ,于2014年5-6月抽取重庆市两城区3 561名儿童作为研究对象,测量身高、体重、血压等。通过父母自填问卷获得儿童出生体重和高血压家族史等信息。采用描述性分析、χ²分析、Pearson相关分析等对出生体重及与血压的相关关系进行分析。结果 3 561名调查对象平均出生体重为(3.321±0.487)kg。低出生体重儿童166名,发生率为4.7%。高出生体重儿童249名,发生率为7.0%。经相关分析得出,出生体重与收缩压(SBP)、舒张压(DBP)均呈正相关(P＜0.05)。结论 出生体重是影响儿童血压一个因素,应广泛开展此类研究,为儿童高血压的早期预防提供参考。

关键词: 出生体重, 血压, 相关分析