Iodine status of vulnerable populations in Henan Province of China three years after the implementation of new iodized salt standard
10.3760/cma.j.issn.0253?9624.2019.11.020
- VernacularTitle:河南省碘盐浓度调整3年后重点人群碘营养监测结果
- Author:
Jin YANG
1
;
Jiangzhou YAN
;
Xiaofeng LI
;
Heming ZHENG
;
Lin ZHU
;
Yang LIU
;
Li ZHANG
;
Ning SUN
;
Gan CHEN
;
Yanli WANG
Author Information
1. 河南省疾病预防控制中心地方病预防控制所
- Keywords:
Iodine;
Nutritional status;
Pregnancy;
Infant
- From:
Chinese Journal of Preventive Medicine
2019;53(11):1173-1175
- CountryChina
- Language:Chinese
-
Abstract:
Iodine nutrition surveillance of vulnerable population was conducted in 18 cities of Henan Province in 2015. The medians and quartiles of urinary iodine concentration in women of reproductive?age (n=3 318), pregnant women (n=36 366), lactating women (n=4 153), infants<2 years of age (n=1 017), and children aged 8-10 years (n=4 806) were 202.1(124.0, 310.0), 192.4(133.6, 262.4), 168.3 (119.1, 248.3), 214.2(156.1, 272.3) and 90.0 (121.8, 285.6) μg/L, respectively. Iodine status of the vulnerable populations was generally regarded as adequate in Henan Province. But the median of urinary iodine concentration of reproductive?age women were slightly above the adequate level. The proportions above iodine adequate level were 26.7% in reproductive?age women, 29.4% in pregnant women and 22.5% in children aged 8-10 years.