Iodine status of children and knowledge, attitude, practice of iodised salt use in a remote community in Kerema district, Gulf province, Papua New Guinea.

Iodine deficiency is the single most common cause of preventable mental impairment in communities with suboptimal iodine intake. Objective of the present study was to assess in more detail the iodine status and knowledge, attitudes and practice (KAP) relating to use of iodised salt in a remote commu...

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Main Authors: Janny M Goris, Victor J Temple, Nienke Zomerdijk, Karen Codling
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0197647
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author Janny M Goris
Victor J Temple
Nienke Zomerdijk
Karen Codling
author_facet Janny M Goris
Victor J Temple
Nienke Zomerdijk
Karen Codling
author_sort Janny M Goris
collection DOAJ
description Iodine deficiency is the single most common cause of preventable mental impairment in communities with suboptimal iodine intake. Objective of the present study was to assess in more detail the iodine status and knowledge, attitudes and practice (KAP) relating to use of iodised salt in a remote community in Kotidanga area, Kerema district, Gulf province, Papua New Guinea. This prospective school and community based cross-sectional study was carried out in 2017. Simple random sampling was used to select schools. Multistage sampling was used to randomly select 300 children aged 6 to 12 years, of which 289 consented to participate in the study. A single urine sample was collected from each of the consenting children, as well as a salt sample from their households. Discretionary salt intake was assessed in a sub-sample of the children's households. Salt iodine content and urinary iodine concentration (UIC) were analysed. A semi-structured modified Food and Agriculture Organisation questionnaire was used to assess KAP of three different community groups. Only 64% of households had salt on the day of data collection. Mean iodine content in household salt samples was 29.0 ± 19.1 ppm. Iodine content was below 30.0 ppm in 54.8% and below 15.0 ppm in 31.2% of salt samples. Mean per capita discretionary intake of household salt was 2.9 ± 1.8 g/day. Median UIC was 25.5 μg/L and Interquartile Range was 15.0 to 47.5 μg/L, indicating moderate status iodine nutrition. Median UIC was 34.3 μg/L for children in households with salt, compared to 15.5 μg/L for children in households without salt, indicating severe iodine deficiency in the latter group. The three community groups had limited knowledge about importance of using iodised salt and consequences of iodine deficiency on health outcomes. This remote community has limited access to adequately iodised household salt due to high cost, inappropriate packaging, storage and food preparation, resulting in iodine deficiency. Strategies to increase iodine intake are needed.
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spelling doaj.art-2cb02f7f62d44fb28d300ad48c1a34442022-12-21T18:38:48ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-011311e019764710.1371/journal.pone.0197647Iodine status of children and knowledge, attitude, practice of iodised salt use in a remote community in Kerema district, Gulf province, Papua New Guinea.Janny M GorisVictor J TempleNienke ZomerdijkKaren CodlingIodine deficiency is the single most common cause of preventable mental impairment in communities with suboptimal iodine intake. Objective of the present study was to assess in more detail the iodine status and knowledge, attitudes and practice (KAP) relating to use of iodised salt in a remote community in Kotidanga area, Kerema district, Gulf province, Papua New Guinea. This prospective school and community based cross-sectional study was carried out in 2017. Simple random sampling was used to select schools. Multistage sampling was used to randomly select 300 children aged 6 to 12 years, of which 289 consented to participate in the study. A single urine sample was collected from each of the consenting children, as well as a salt sample from their households. Discretionary salt intake was assessed in a sub-sample of the children's households. Salt iodine content and urinary iodine concentration (UIC) were analysed. A semi-structured modified Food and Agriculture Organisation questionnaire was used to assess KAP of three different community groups. Only 64% of households had salt on the day of data collection. Mean iodine content in household salt samples was 29.0 ± 19.1 ppm. Iodine content was below 30.0 ppm in 54.8% and below 15.0 ppm in 31.2% of salt samples. Mean per capita discretionary intake of household salt was 2.9 ± 1.8 g/day. Median UIC was 25.5 μg/L and Interquartile Range was 15.0 to 47.5 μg/L, indicating moderate status iodine nutrition. Median UIC was 34.3 μg/L for children in households with salt, compared to 15.5 μg/L for children in households without salt, indicating severe iodine deficiency in the latter group. The three community groups had limited knowledge about importance of using iodised salt and consequences of iodine deficiency on health outcomes. This remote community has limited access to adequately iodised household salt due to high cost, inappropriate packaging, storage and food preparation, resulting in iodine deficiency. Strategies to increase iodine intake are needed.https://doi.org/10.1371/journal.pone.0197647
spellingShingle Janny M Goris
Victor J Temple
Nienke Zomerdijk
Karen Codling
Iodine status of children and knowledge, attitude, practice of iodised salt use in a remote community in Kerema district, Gulf province, Papua New Guinea.
PLoS ONE
title Iodine status of children and knowledge, attitude, practice of iodised salt use in a remote community in Kerema district, Gulf province, Papua New Guinea.
title_full Iodine status of children and knowledge, attitude, practice of iodised salt use in a remote community in Kerema district, Gulf province, Papua New Guinea.
title_fullStr Iodine status of children and knowledge, attitude, practice of iodised salt use in a remote community in Kerema district, Gulf province, Papua New Guinea.
title_full_unstemmed Iodine status of children and knowledge, attitude, practice of iodised salt use in a remote community in Kerema district, Gulf province, Papua New Guinea.
title_short Iodine status of children and knowledge, attitude, practice of iodised salt use in a remote community in Kerema district, Gulf province, Papua New Guinea.
title_sort iodine status of children and knowledge attitude practice of iodised salt use in a remote community in kerema district gulf province papua new guinea
url https://doi.org/10.1371/journal.pone.0197647
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