Study on Reference Range of Zinc, Copper and Copper/Zinc Ratio in Childbearing Women of China

<i>Background:</i> Copper and zinc are both essential elements in humans, that play various biological roles in body functions. Population-based reference values have not yet been established in China especially in childbearing women. The aim of this study is to establish a reference val...

Full description

Bibliographic Details
Main Authors: Huidi Zhang, Yang Cao, Qingqing Man, Yuqian Li, Jiaxi Lu, Lichen Yang
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/13/3/946
_version_ 1797541302606233600
author Huidi Zhang
Yang Cao
Qingqing Man
Yuqian Li
Jiaxi Lu
Lichen Yang
author_facet Huidi Zhang
Yang Cao
Qingqing Man
Yuqian Li
Jiaxi Lu
Lichen Yang
author_sort Huidi Zhang
collection DOAJ
description <i>Background:</i> Copper and zinc are both essential elements in humans, that play various biological roles in body functions. Population-based reference values have not yet been established in China especially in childbearing women. The aim of this study is to establish a reference value of Zn, Cu and Cu/Zn ratios in childbearing women aged 18–44 from a representative population in China. <i>Method:</i> A total of 191 healthy childbearing women aged 18–44 years old were enrolled from the China Adult Chronic Disease and Nutrition Surveillance (2015) in this study with a series strict inclusion criteria. Basic biological indicators (weight, height, waist, blood pressure, high-density lipoprotein cholesterol, low-density lipoprotein, total cholesterol, triglyceride, fast glycose, HbA1c, blood pressure, uric acid) and elements levels in plasma and whole blood were collected. The 2.5th to 97.5th was used to represent the reference range of Cu, Zn and Cu/Zn ratio. <i>Results:</i> The reference range of Zn, Cu and Cu/Zn ratio in plasma were 70.46–177.53 µg/dL, 74.30–170.68 µg/dL and 0.54–1.68, respectively. The reference range of Zn, Cu and Cu/Zn ratios in whole blood were 402.49–738.05, 74.63–124.52 and 0.13–0.25 µg/dL, respectively. <i>Conclusion:</i> The reference range of Zn, Cu and Cu/Zn ratios in plasma and whole blood of healthy Chinese childbearing women could be used as an indicator to evaluate the status of element deficiency and overload.
first_indexed 2024-03-10T13:14:02Z
format Article
id doaj.art-f08bf5dabb984b578ddea0cc8478e796
institution Directory Open Access Journal
issn 2072-6643
language English
last_indexed 2024-03-10T13:14:02Z
publishDate 2021-03-01
publisher MDPI AG
record_format Article
series Nutrients
spelling doaj.art-f08bf5dabb984b578ddea0cc8478e7962023-11-21T10:36:22ZengMDPI AGNutrients2072-66432021-03-0113394610.3390/nu13030946Study on Reference Range of Zinc, Copper and Copper/Zinc Ratio in Childbearing Women of ChinaHuidi Zhang0Yang Cao1Qingqing Man2Yuqian Li3Jiaxi Lu4Lichen Yang5National Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Key Laboratory of Trace Element Nutrition, National Health Commission of the People’s Republic of China, Beijing 100050, ChinaNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Key Laboratory of Trace Element Nutrition, National Health Commission of the People’s Republic of China, Beijing 100050, ChinaNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Key Laboratory of Trace Element Nutrition, National Health Commission of the People’s Republic of China, Beijing 100050, ChinaNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Key Laboratory of Trace Element Nutrition, National Health Commission of the People’s Republic of China, Beijing 100050, ChinaNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Key Laboratory of Trace Element Nutrition, National Health Commission of the People’s Republic of China, Beijing 100050, ChinaNational Institute for Nutrition and Health, Chinese Center for Disease Control and Prevention, Key Laboratory of Trace Element Nutrition, National Health Commission of the People’s Republic of China, Beijing 100050, China<i>Background:</i> Copper and zinc are both essential elements in humans, that play various biological roles in body functions. Population-based reference values have not yet been established in China especially in childbearing women. The aim of this study is to establish a reference value of Zn, Cu and Cu/Zn ratios in childbearing women aged 18–44 from a representative population in China. <i>Method:</i> A total of 191 healthy childbearing women aged 18–44 years old were enrolled from the China Adult Chronic Disease and Nutrition Surveillance (2015) in this study with a series strict inclusion criteria. Basic biological indicators (weight, height, waist, blood pressure, high-density lipoprotein cholesterol, low-density lipoprotein, total cholesterol, triglyceride, fast glycose, HbA1c, blood pressure, uric acid) and elements levels in plasma and whole blood were collected. The 2.5th to 97.5th was used to represent the reference range of Cu, Zn and Cu/Zn ratio. <i>Results:</i> The reference range of Zn, Cu and Cu/Zn ratio in plasma were 70.46–177.53 µg/dL, 74.30–170.68 µg/dL and 0.54–1.68, respectively. The reference range of Zn, Cu and Cu/Zn ratios in whole blood were 402.49–738.05, 74.63–124.52 and 0.13–0.25 µg/dL, respectively. <i>Conclusion:</i> The reference range of Zn, Cu and Cu/Zn ratios in plasma and whole blood of healthy Chinese childbearing women could be used as an indicator to evaluate the status of element deficiency and overload.https://www.mdpi.com/2072-6643/13/3/946reference rangecopperzincchildbearing women
spellingShingle Huidi Zhang
Yang Cao
Qingqing Man
Yuqian Li
Jiaxi Lu
Lichen Yang
Study on Reference Range of Zinc, Copper and Copper/Zinc Ratio in Childbearing Women of China
Nutrients
reference range
copper
zinc
childbearing women
title Study on Reference Range of Zinc, Copper and Copper/Zinc Ratio in Childbearing Women of China
title_full Study on Reference Range of Zinc, Copper and Copper/Zinc Ratio in Childbearing Women of China
title_fullStr Study on Reference Range of Zinc, Copper and Copper/Zinc Ratio in Childbearing Women of China
title_full_unstemmed Study on Reference Range of Zinc, Copper and Copper/Zinc Ratio in Childbearing Women of China
title_short Study on Reference Range of Zinc, Copper and Copper/Zinc Ratio in Childbearing Women of China
title_sort study on reference range of zinc copper and copper zinc ratio in childbearing women of china
topic reference range
copper
zinc
childbearing women
url https://www.mdpi.com/2072-6643/13/3/946
work_keys_str_mv AT huidizhang studyonreferencerangeofzinccopperandcopperzincratioinchildbearingwomenofchina
AT yangcao studyonreferencerangeofzinccopperandcopperzincratioinchildbearingwomenofchina
AT qingqingman studyonreferencerangeofzinccopperandcopperzincratioinchildbearingwomenofchina
AT yuqianli studyonreferencerangeofzinccopperandcopperzincratioinchildbearingwomenofchina
AT jiaxilu studyonreferencerangeofzinccopperandcopperzincratioinchildbearingwomenofchina
AT lichenyang studyonreferencerangeofzinccopperandcopperzincratioinchildbearingwomenofchina