宛城区青少年血压水平与生长发育指标的相关分析

目的 分析青少年血压水平，了解血压与生长发育指标的关系。方法 采用分层整群抽样法，对2847名在校的7－15岁中小学生进行调查。结果 血压平均值随年龄，体重，身高的增加而增长，收缩压平均每岁增加0.29kPa，舒张压增加0.23kPa,BMI≥24组血压均值高于BMI＜24组。多元逐步回归分析显示舒张压与年龄，身高，体重，腰围呈正相关，与臀围呈负相关；收缩与年龄，身高，体重呈正相关，与臀围呈负相关。结论 预防高血压应从儿童期开始，控制超重和肥胖是预防高血压的重要因素。

Correlation between the Blood Pressure Level and Growth Indexes of Adolescents in Wancheng District

Objective To analyze adolescent blood pressure level and its relation to growth indexes.Methods PPS sampling method was adopted to investigate 2 547 school children 7 to 1 5 years of age. Results The average value of blood pressure increased with the increases of age, weight and height. The systolic pressure increased by 0.29 kPa and diastolic pressure by 0.23 kPa yearly. The average value of blood pressure of group BMI >24 was higher than that of the group BMI < 24. The multiple stepwise regression indicated that the diastolic pressure was correlated with age, height, weight and waistline positively, and with hipline negatively. Conclusions Prevention of hypertension should commence in childhood; overweight and obesity controls are two important factors in prevention of hypertension.