Iodine-containing supplement use by pregnant women attending antenatal clinics in Western Australia

BACKGROUND: Iodine requirements increase during pregnancy and although national recommendations for daily iodine supplementation (150 µg) exist, there is no research related to the uptake of these recommendations by pregnant women in Western Australia. AIMS: To investigate the use of iodine-containi...

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Main Authors: Hine, Tammy, Zhao, Yun, Begley, Andrea, Skeaff, S., Sherriff, Jill
Format: Journal Article
Published: Wiley-Blackwell Publishing Asia 2018
Online Access:http://hdl.handle.net/20.500.11937/65492
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author Hine, Tammy
Zhao, Yun
Begley, Andrea
Skeaff, S.
Sherriff, Jill
author_facet Hine, Tammy
Zhao, Yun
Begley, Andrea
Skeaff, S.
Sherriff, Jill
author_sort Hine, Tammy
building Curtin Institutional Repository
collection Online Access
description BACKGROUND: Iodine requirements increase during pregnancy and although national recommendations for daily iodine supplementation (150 µg) exist, there is no research related to the uptake of these recommendations by pregnant women in Western Australia. AIMS: To investigate the use of iodine-containing supplements and associations with their use in a sample of Western Australian pregnant women. MATERIALS AND METHODS: A cross-sectional study was conducted on pregnant women attending antenatal clinics in a public tertiary hospital for women and neonates in Perth during 2012 and 2013 (n = 425). Women completed a self-administered questionnaire. Frequencies and percentages were obtained for categorical variables and ?2 tests conducted to assess associations between iodine-containing supplement use and sociodemographic and pregnancy-related factors. RESULTS: A total of 24% of pregnant women reported using iodine-containing supplements prior to pregnancy compared to 66% during the previous two months. Age and maternal income were associated with use prior to pregnancy only (P = 0.004 and P = 0.031) and first pregnancy was associated with use during pregnancy only (P = 0.006). Ethnicity and reporting use in the first two trimesters were associated with the use of iodine supplements both in the year prior to pregnancy (P = 0.002 and P = 0.020, respectively) and during pregnancy (P < 0.001 and P = 0.001, respectively). CONCLUSIONS: Two-thirds of women reported use of iodine-containing supplements during pregnancy, within the range reported for other Australian states. One-quarter reported use prior to pregnancy. Public health strategies are required to promote awareness of the importance of iodine and supplementation both before and during the entire pregnancy.
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spelling curtin-20.500.11937-654922019-07-08T06:44:08Z Iodine-containing supplement use by pregnant women attending antenatal clinics in Western Australia Hine, Tammy Zhao, Yun Begley, Andrea Skeaff, S. Sherriff, Jill BACKGROUND: Iodine requirements increase during pregnancy and although national recommendations for daily iodine supplementation (150 µg) exist, there is no research related to the uptake of these recommendations by pregnant women in Western Australia. AIMS: To investigate the use of iodine-containing supplements and associations with their use in a sample of Western Australian pregnant women. MATERIALS AND METHODS: A cross-sectional study was conducted on pregnant women attending antenatal clinics in a public tertiary hospital for women and neonates in Perth during 2012 and 2013 (n = 425). Women completed a self-administered questionnaire. Frequencies and percentages were obtained for categorical variables and ?2 tests conducted to assess associations between iodine-containing supplement use and sociodemographic and pregnancy-related factors. RESULTS: A total of 24% of pregnant women reported using iodine-containing supplements prior to pregnancy compared to 66% during the previous two months. Age and maternal income were associated with use prior to pregnancy only (P = 0.004 and P = 0.031) and first pregnancy was associated with use during pregnancy only (P = 0.006). Ethnicity and reporting use in the first two trimesters were associated with the use of iodine supplements both in the year prior to pregnancy (P = 0.002 and P = 0.020, respectively) and during pregnancy (P < 0.001 and P = 0.001, respectively). CONCLUSIONS: Two-thirds of women reported use of iodine-containing supplements during pregnancy, within the range reported for other Australian states. One-quarter reported use prior to pregnancy. Public health strategies are required to promote awareness of the importance of iodine and supplementation both before and during the entire pregnancy. 2018 Journal Article http://hdl.handle.net/20.500.11937/65492 10.1111/ajo.12785 Wiley-Blackwell Publishing Asia restricted
spellingShingle Hine, Tammy
Zhao, Yun
Begley, Andrea
Skeaff, S.
Sherriff, Jill
Iodine-containing supplement use by pregnant women attending antenatal clinics in Western Australia
title Iodine-containing supplement use by pregnant women attending antenatal clinics in Western Australia
title_full Iodine-containing supplement use by pregnant women attending antenatal clinics in Western Australia
title_fullStr Iodine-containing supplement use by pregnant women attending antenatal clinics in Western Australia
title_full_unstemmed Iodine-containing supplement use by pregnant women attending antenatal clinics in Western Australia
title_short Iodine-containing supplement use by pregnant women attending antenatal clinics in Western Australia
title_sort iodine-containing supplement use by pregnant women attending antenatal clinics in western australia
url http://hdl.handle.net/20.500.11937/65492