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作 者:黄晓凤[1] 梁和平[1] 甄国新[1] 李永进[1] 陈东宛[1] 王瑞霞[1] 孙雪媛[1]
出 处:《职业与健康》2010年第11期1247-1249,共3页Occupation and Health
摘 要:目的了解北京市顺义区农村4~12月龄婴儿营养素补充剂现状。方法采用现场问卷调查的方法,对通过整群随机抽样方法获得的137名4~12月龄婴幼儿主要喂养人进行补充营养剂摄入情况的调查。结果营养素补充剂添加率为89.1%,主要添加的营养素为维生素A、维生素D、钙,添加率分别为83.2%、83.2%、78.1%。4~9月龄的婴幼儿维生素A、维生素D、钙营养素补充剂的添加率均低于10~12月龄的婴幼儿,且差异具有统计学意义(维生素A、Dχ2=4.410,P=0.036;钙χ2=5.253,P=0.022)。101名4~9月龄婴幼儿维生素A、维生素D、钙营养素平均每人每日的添加量为348、9.7μg、91 mg,达到了中国居民膳食营养参考摄入量(DRIS)的87.0%、97.0%、22.0%;36名10~12月龄婴幼儿维生素A、维生素D、钙营养素平均每人每日的添加量为540、8.8μg、138 mg,达到DRIS的108.0%、88.0%、23.0%。主要喂养人对营养补充的认知水平与是否补充维生素A、D、钙的差异具有统计学意义(维生素A、维生素Dt=-4.076,P=0.000;钙t=-3.750,P=0.000)。结论顺义区137名4~12月龄婴幼儿营养素补充剂添加不均衡,维生素A平均水均超过DRIS,钙平均水平低于DRIS。[Objective]To understand the status of nutrient supplements adding to infants aged 4~12 months in rural area of Shunyi District of Beijing City.[Methods]On-site questionnaire survey was adopted to investigate the main feeders of 137 4~12 months old infants who were selected by cluster random sampling about the intake of nutrient supplements.[Results]The adding rate of nutrient supplements was 89.1%,the main nutriments were vitamin A,vitamin D,calcium,with adding rate of 83.2%,83.2%,78.1%,respectively.The adding rate of vitamin A,vitamin D and calcium in infants aged 4~9 months was significantly lower than that of infants aged 10~12 months,the differences were significant(Vitamin A,D χ2 = 4.410,P= 0.036;calcium χ2=5.253,P=0.022).The adding quantity of the above 3 nutrient supplements on 101 infants aged 4~9 months per person per day was 348 μg,9.7 μg,91 mg,respectively which met the standards of Chinese residents Distary Reference Intakes(DRIS) of 87.0%,97.0%,22.0%.While comparatively,for the 36 10~12 months old infants,the adding quantity of the above 3 nutrients supplement per person per day was 540 μg,8.8 μg,138 mg,respectively which also met the standards of DRIS of 108.0%,88.0%,23.0%.Whether supplementing vitamin A,vitamin D and calcium or not was significantly different between infants feeders with different awareness of nutrient supplements(vitamin A,vitamin Dt=-4.076,P= 0.000;calciumt=-3.750,P=0.000).[Conclusion]For 137 infants aged 4~12 months in Shunyi District,the nutrient supplements are not balanced.The average level of vitamin A is higher than DRIS,while the average level of calcium is lower than DRIS.
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