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目的了解辽宁省≥50岁居民营养素摄入水平,为政府制定相应社会发展政策提供依据。方法在2009年辽宁省居民膳食营养与健康调查数据中选取536名≥50岁居民资料进行分析。结果辽宁省≥50岁居民每人每天摄入的能量平均为8 510.05 kJ(2 040.78 kCal),占推荐摄入量(RNI)的92.76%,从食物中获得的能量基本得到满足,蛋白质摄入量平均为66.83 g,占推荐摄入量的95.47%,脂肪、碳水化合物、膳食纤维的摄入量分别为68.35、274.60、13.01 g;≥50岁居民维生素A、B1、B2平均摄入水平严重不足,分别为557.94μg视黄醇当量、0.95 mg、0.83 mg,仅占RNI的74.39%、73.08%、59.29%,钠、铁、磷、锰的摄入量分别为4 808.03、21.27、984.14、4.14 mg,远高于适宜摄入量(AI),分别是AI的2.19、1.42、1.41、1.72倍;钙的摄入量为454.89 mg,远低于AI,仅占AI的45.49%。结论辽宁省≥50岁居民营养素摄入不平衡,应加强营养知识的宣传教育,引导居民合理膳食,以有效预防与营养有关慢性病的发生。
Objective To understand the level of nutrient intake in ≥50-year-old residents in Liaoning Province and provide basis for the government to formulate corresponding social development policies. Methods A total of 536 residents aged 50 years or older were selected from the survey data of dietary nutrition and health of residents in Liaoning Province in 2009. Results The average daily energy intake of residents ≥50 years old in Liaoning Province was 8 510.05 kJ (2040.78 kCal), accounting for 92.76% of the recommended intake (RNI). The energy gained from food basically met and the protein intake The average amount of 66.83 g, accounting for 95.47% of the recommended intake of fat, carbohydrates, dietary fiber intake were 68.35,274.60,13.01 g; ≥ 50-year-old residents vitamin A, B1, B2, the average level of serious intake , Accounting for 74.39%, 73.08% and 59.29% of the RNI, and the intake of sodium, iron, phosphorus and manganese were 4 808.03, 21.27 and 984.14 respectively, 4.14 mg, far higher than the appropriate intake (AI), respectively, 2.19,1.42,1.41,1.72 times the AI; calcium intake of 454.89 mg, well below AI, accounting for 45.49% of AI. Conclusion In Liaoning Province, the residents of ≥50 years of age are not balanced in nutrient intake. Publicity and education of nutrition knowledge should be strengthened to guide residents to reasonable diet to effectively prevent the occurrence of chronic diseases related to nutrition.