Association between dietary frequency and Stannum level in hair of pregnant women with gestational diabetes mellitus and healthy women in Haidian district, Beijing
JIA Xiaoqian, REN Mengyuan, YANG Haishan, WANG Bin, ZHANG Le, WANG Jiamei, LI Zewu, LIU Shuyu, LI Zhiwen, LIU Xiaohong
Institute of Reproductive and Child Health/National Health Commission Key Laboratory of Reproductive Health, Peking University, Beijing 100191, China
Abstract:Objective To describe and compare the concentration of Stannum(Sn) in the hair of gestational diabetes mellitus (GDM) women and healthy pregnant women in Haidian district of Beijing, and explore the relationship between Sn and dietary intake frequency. Methods Subjects were early pregnant women who filed in the Haidian District Maternal and Child Health Hospital in Beijing from October 2017 to October 2018 and volunteered to participate in the birth cohort. Questionnaires were used to collect general demographic characteristics and dietary frequency, and hair samples were also collected. A 75-g oral glucose tolerance test was performed between 24-28 weeks of pregnancy. This study was a nested case-control design. The control group was randomly selected according to the ratio of case∶control=1∶1. A total of 338 cases and 343 controls were included in analysis. Sn in hair was detected by inductively coupled plasma mass spectrometer. Results Sn concentrations (median) of GDM group and control group were 0.17 μg/g and 0.14 μg/g, respectively. Sn was significantly higher in GDM group than control group; there was no significant difference of Sn concentration distribution among different groups in the case or control group. Eating fried foods is a risk factor for Sn exposure, while meat, seafood, fresh vegetables, fresh fruits, barbecue, preserved foods, desserts and carbonated beverages were not related to Sn. Conclusion Sn exposure of pregnant women in Haidian district of Beijing was relatively lower, but Sn of GDM group was higher than that of control group. Eating fried food was a risk factor for Sn exposure, and no other dietary intake frequency were found to be related to Sn exposure of pregnant women.
贾晓倩, 任梦圆, 杨海珊, 王斌, 张乐, 王佳楣, 李泽武, 刘淑玉, 李智文, 刘晓红. 北京市海淀区妊娠期糖尿病和健康孕妇膳食频次与头发中锡水平的关联研究[J]. 中国生育健康杂志, 2021, 32(3): 201-205.
JIA Xiaoqian, REN Mengyuan, YANG Haishan, WANG Bin, ZHANG Le, WANG Jiamei, LI Zewu, LIU Shuyu, LI Zhiwen, LIU Xiaohong. Association between dietary frequency and Stannum level in hair of pregnant women with gestational diabetes mellitus and healthy women in Haidian district, Beijing. Chinese Journal of Reproductive Health, 2021, 32(3): 201-205.
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