Singh Madhu B, Fotedar Ranjana, Lakshminarayana J
Division of Nutrition, Desert Medicine Research Centre, New Pali Road, Jodhpur 342 005, India.
Public Health Nutr. 2009 May;12(5):624-9. doi: 10.1017/S1368980008002395. Epub 2008 May 27.
To assess the magnitude of three micronutrient deficiency disorders (iron, vitamin A and iodine), nutritional deficiencies and their association with related factors.
Using the three-stage sampling technique, a study was conducted in twenty-eight villages of Jodhpur district. A total of 1193 women, 384 pregnant, 400 lactating and 409 non-pregnant non-lactating controls (15 years and above, women who have not attained their family status) were examined for three micronutrient deficiency disorders, nutritional deficiencies, dietary and associated factors.
Majority of the women were anaemic. Anaemia was higher among pregnant and lactating women (80.7 %). Severe anaemia was three-fold higher among pregnant and lactating women in comparison to controls (4.1 %). Vitamin A deficiency was observed to be higher among pregnant women (8.8 %). A high proportion of women (80.8 %) consumed salt, having inadequate iodine content. Median urinary iodine values were less in pregnant and lactating women than the WHO cut-off points. Consumption of pulses and legumes was low besides leafy vegetables. Average intake of nutrients showed deficiency of protein and energy, iron and folic acid and vitamin A deficiency. Anaemia and iodine deficiency disorder were found to be inversely proportional to education and income.
The proportion of anaemia in this study was higher in comparison to national-level studies besides the low consumption of normal iodised salt. Only 19 % of salt samples had adequate iodine content, which calls for caution. In addition to iodisation of salt, the study suggests the development of nutritional packages utilising local dietary aspects.
评估三种微量营养素缺乏症(铁、维生素A和碘)的严重程度、营养缺乏情况及其与相关因素的关联。
采用三阶段抽样技术,在焦特布尔地区的28个村庄开展了一项研究。共对1193名女性进行了检查,其中包括384名孕妇、400名哺乳期妇女以及409名非孕非哺乳期对照女性(年龄在15岁及以上,尚未成家的女性),检测她们是否患有三种微量营养素缺乏症、营养缺乏情况、饮食及相关因素。
大多数女性患有贫血症。孕妇和哺乳期妇女中的贫血率更高(80.7%)。与对照组相比,孕妇和哺乳期妇女中的重度贫血率高出三倍(4.1%)。观察发现孕妇中的维生素A缺乏率较高(8.8%)。很大一部分女性(80.8%)食用的盐碘含量不足。孕妇和哺乳期妇女的尿碘中位数低于世界卫生组织的临界值。除了绿叶蔬菜外,豆类和豆科植物的摄入量较低。营养素的平均摄入量显示蛋白质、能量、铁和叶酸缺乏以及维生素A缺乏。贫血症和碘缺乏症与教育程度和收入呈反比。
与国家级研究相比,本研究中的贫血比例更高,此外普通碘盐的消费量较低。只有19%的盐样本碘含量充足,这需要引起警惕。除了盐的碘化处理外,该研究建议利用当地饮食特点开发营养套餐。