Analysis of iodine nutritional status of key population in Puhui Town, Korla Xinjiang
10.3760/cma.j.issn.2095-4255.2019.04.014
- VernacularTitle:新疆库尔勒市普惠镇重点人群碘营养现况调查结果分析
- Author:
Jia HUANG
1
;
Yimin DUAN
;
Dan PU
;
Ling ZHANG
;
Pinjiang MA
;
Yuming ZHU
;
Qin LIN
Author Information
1. 新疆维吾尔自治区疾病预防控制中心地方病防治科
- Keywords:
Drinking;
Urine;
Iodine;
Thyroid gland
- From:
Chinese Journal of Endemiology
2019;38(4):316-319
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate iodine nutritional status of key population in Puhui Town,Korla Xinjiang.Methods In 2018,totally 29 samples of factory water,peripheral water and self-prepared well water from centralized water supply in Puhui Town were collected,and urine samples,salt samples and blood samples were collected from 200 children aged 8 to 10 years old and 100 women of childbearing age (including pregnant women)in Puhui Town.Arsenic-cerium catalytic spectrophotometric method was used for determination of iodine in water and urine;the salt iodine was determined using direct titration and the thyroid was examined by ultrasound.The assessment was conducted according to the standard of "Delineation of Water-source Areas and Endemic Areas of High Iodine Goiter" (GB/T 19380-2016).Results In this survey,the median of water iodine in Puhui town (n =29)was 76.1 μg/L,and the median of salt iodine (n =175) was 27.76 mg/kg;the rate of iodized salt was 98.29% (172/175);the consumption rate of qualified iodized salt was 96.00% (168/175);the medians of urinary iodine of children aged 8 to 10 years old (n =208),women of childbearing age (n =73),and pregnant women (n =25) were 292.47,248.23,and 246.36 μg/L,respectively.The thyroid enlargement rate was 1.9% (4/208) in children aged 8-10 years old,no swelling of women of childbearing age and pregnant women.Conclusions Iodine nutrition of pregnant women is in an appropriate state;both the children aged 8 to 10 years old and the women of childbearing aged are in excess of the appropriate level;goiter rate is lower in children.According to the national standards,Puhui Town does not belong to waterborne high iodine area.