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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 study the effect of comprehensive prevention on nutrient intake in community population in Changsha. Methods From 1992 to 1995, a comprehensive prevention study of cerebrovascular disease was carried out among 100,000 residents in Changsha urban area. Among them, intervening with the community population and taking comprehensive intervention measures, Samples were baseline dietary surveys and reviews. Results Compared with the control community, the energy and fat intake of community intervention decreased significantly by 13.6% and 15.7%, respectively, and mainly by saturated fatty acids. Compared with the control group, the sodium intake of the control group decreased by 23.7% and 13.9% respectively, while the intervention community had a more significant decrease (P <0.05) than the control community. Conclusion Interventions can change the dietary nutrition of the population so that the dietary structure tends to be reasonable and conducive to the prevention of cerebrovascular disease.