脑血管病综合性预防对-K沙市社区人群膳食的影响

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200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23.7％、13.9％，干预社区比对照社区下降更显著(P＜0.05)。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。

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

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.