脑血管病综合性预防对长沙市社区人群膳食的影响

Effects of comprehensive prevention of cerebrovascular diseases on dietary nutrition in community population in Changsha

目的 研究综合性预防对长沙市社区人群营养素摄入水平的影响。方法 1992～ 1995年 ,在长沙市区 10万人群中开展了脑血管病综合性预防研究 ,其中干预社区人群采取综合性干预措施 ,对研究人群中年龄在 35～ 74岁的 2 0 0人随机样本进行了膳食营养基线调查和复查。结果 与对照社区相比 ,干预社区人群能量、脂肪摄入量明显减少 ,分别减少 13.6 %、15 .7% ,且以饱和脂肪酸为主。干预、对照社区人群钠摄入量分别减少 2 3.7%、13 .9% ,干预社区比对照社区下降更显著 (P <0 .0 5 )。结论 干预措施可以改变人群膳食营养 ,使膳食结构趋于合理 ,有利于脑血管病的预防。

Objective To evaluate the effects of comprehensive prevention of cerebrovascular diseases on levels of nutrient intakes in community population in Changsha. Methods Comprehensive prevention of cerebro-vascular diseases was carried out in 100 thousand people in Changsha during 1992 to 1995. Health education intervention programme was put into practice in the intervention area. A baseline survey and re-survey was conducted in 200 random sample aged 35 to 74 years old during 1992 and 1995. Results Daily intakes of energy and fat in prevention population decreased 13.6%, 15.7% respectively, especially in saturated fatty acid after intervention as compared with those in the control population. The levels of sodium intakes in prevention and control pupulation decreased 23.7%, 13.9% respectively, especially in the intervention population( P <0.05). Conclusion Comprehensive intervention may change dietary nutrition of community population in Changsha and make their nutrient composition reasonable, which is beneficial for them to prevent from cerebrovascular diseases.