A research on the dietary intake of selenium among rural and urban residents
- VernacularTitle:城乡居民膳食硒摄入水平研究
- Author:
Wei GU
1
;
Biao ZHOU
;
Li-Chun HUANG
;
Wei WANG
;
En-Shan HUANG
;
Yi-Bo ZHU
;
Dong ZHAO
;
Yue-Qiang FANG
;
Rong-Hua ZHANG
Author Information
1. 浙江省疾病预防控制中心
- Keywords:
Dietary intake;
Selenium;
Influencing factor;
Logistic analysis
- From:
Journal of Preventive Medicine
2014;(10):977-981
- CountryChina
- Language:Chinese
-
Abstract:
Objective To understand the dietary intake of selenium and its influencing factors among rural and urban residents in Zhejiang province. Methods From 2010 to 2012,a total of 2,659 residents were selected from large urban sites,small-medium urban sites and rural sites in Zhejiang. Using 24 -hour dietary recall method,a 3 -day household dietary survey to analysis the dietary intake of selenium. Results The average daily dietary intake of selenium for residents aged 1-,4-,7 -,11 -,14 -,18 -,45 - and 60 - was 21. 96,26. 39,31. 62,35. 26,29. 39,41. 78,39. 12 and 38. 40 μg,respectively. According to formulation of Chinese Nutrition Society,the dietary selenium intake of 42. 56%juveniles and 52. 09% of adults was below the estimated average requirement( EAR). Significant statistical differences were found between normal group and insufficient dietary selenium intake group in terms of age,sex,region,level of education, per capita annual income,physical exercise and smoking status(all P<0. 01). Influencing factors of insufficient selenium intake were female(OR =1. 86,95%CI:1. 59 -2. 63),rural area( OR =1. 46,95%CI:1. 23 -1. 73),lower level of education(OR=0. 70,95%CI:0. 57 -0. 86)and lower income( OR =0. 72,95% CI:0. 60 -0. 88). Conclusion Influencing factors of dietary selenium intake are sex,region,level of education and per capita income. Dietary selenium supplement should be strengthened through a variety of ways,especially in target population.
