Factors associated with recent iodine intake level among household food handlers in Southwest Ethiopia: a cross-sectional study

Abstract Background Iodine deficiency is a global public health threat, affecting an estimated two billion people. The median urinary iodine concentration is more reliable in determining recent iodine intakes and the risks of iodine deficiency. Therefore, this study was aimed to identify the factors...

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Main Authors: Agize Asfaw, Mifta Behailu, Abdu Oumer, Tigist Gebremariam, Kenzudin Asefa
Format: Article
Language:English
Published: BMC 2023-07-01
Series:BMC Women's Health
Subjects:
Online Access:https://doi.org/10.1186/s12905-023-02516-8
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author Agize Asfaw
Mifta Behailu
Abdu Oumer
Tigist Gebremariam
Kenzudin Asefa
author_facet Agize Asfaw
Mifta Behailu
Abdu Oumer
Tigist Gebremariam
Kenzudin Asefa
author_sort Agize Asfaw
collection DOAJ
description Abstract Background Iodine deficiency is a global public health threat, affecting an estimated two billion people. The median urinary iodine concentration is more reliable in determining recent iodine intakes and the risks of iodine deficiency. Therefore, this study was aimed to identify the factors associated with recent iodine intake level using median urinary iodine concentration as an indicator among household food handlers in southwest Ethiopia. Methods A community-based survey was conducted with selected households using a pretested interviewer-administered questionnaire in southwest Ethiopia. A 20-gram sample of table salt and a 5 ml causal urine samples were also collected and analyzed using rapid test kit and a Sandell-Kolthoff reaction, respectively. A salt iodine concentration above 15 ppm was classified as adequately iodized and a median urinary iodine concentration between 100 and 200µgl− 1 was considered as adequate iodine intake. A bivariable and multivariable logistic regression model was fitted. Crude and adjusted odds ratios with their 95% confidence levels were reported. Associations with a p-value ≤ 0.05 were used to declare statistical significance. Results A total of 478 women were included, with a mean age of 33.2 (± 8.4 years). Only 268 (56.1%) of the households had adequately iodized salt (> 15 ppm). The median urinary iodine concentration (interquartile range) was 87.5 µg l− 1 (45.6-107.6). In a fitted multivariable logistic regression model (p-value = 0.911), illiterate women (AOR = 4.61; 95% CI: 2.17, 9.81), poorly iodized salt in the household (AOR = 25.0; 95% CI: 13–48), salt purchased from open market (AOR = 1.93; 95% CI: 1.0, 3.73) and women who do not read the label during purchasing the salt (AOR = 3.07; 95% CI: 1.31, 7.17) were important predictors of the risk of Iodine deficiency. Conclusion Despite public health efforts to improve iodine intake, its deficiency is still a major public health problem among southwest Ethiopian women.
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spelling doaj.art-58f2f752191b45fb998e86e25bafdedb2023-07-09T11:23:30ZengBMCBMC Women's Health1472-68742023-07-012311910.1186/s12905-023-02516-8Factors associated with recent iodine intake level among household food handlers in Southwest Ethiopia: a cross-sectional studyAgize Asfaw0Mifta Behailu1Abdu Oumer2Tigist Gebremariam3Kenzudin Asefa4Department of Public Health, College of Medicine and Health Sciences, Wolkite UniversityDepartment of Public Health, College of Medicine and Health Sciences, Wolkite UniversityDepartment of Public Health, College of Medicine and Health Sciences, Wolkite UniversityDepartment of Public Health, College of Medicine and Health Sciences, Wolkite UniversityDepartment of Public Health, College of Medicine and Health Sciences, Wolkite UniversityAbstract Background Iodine deficiency is a global public health threat, affecting an estimated two billion people. The median urinary iodine concentration is more reliable in determining recent iodine intakes and the risks of iodine deficiency. Therefore, this study was aimed to identify the factors associated with recent iodine intake level using median urinary iodine concentration as an indicator among household food handlers in southwest Ethiopia. Methods A community-based survey was conducted with selected households using a pretested interviewer-administered questionnaire in southwest Ethiopia. A 20-gram sample of table salt and a 5 ml causal urine samples were also collected and analyzed using rapid test kit and a Sandell-Kolthoff reaction, respectively. A salt iodine concentration above 15 ppm was classified as adequately iodized and a median urinary iodine concentration between 100 and 200µgl− 1 was considered as adequate iodine intake. A bivariable and multivariable logistic regression model was fitted. Crude and adjusted odds ratios with their 95% confidence levels were reported. Associations with a p-value ≤ 0.05 were used to declare statistical significance. Results A total of 478 women were included, with a mean age of 33.2 (± 8.4 years). Only 268 (56.1%) of the households had adequately iodized salt (> 15 ppm). The median urinary iodine concentration (interquartile range) was 87.5 µg l− 1 (45.6-107.6). In a fitted multivariable logistic regression model (p-value = 0.911), illiterate women (AOR = 4.61; 95% CI: 2.17, 9.81), poorly iodized salt in the household (AOR = 25.0; 95% CI: 13–48), salt purchased from open market (AOR = 1.93; 95% CI: 1.0, 3.73) and women who do not read the label during purchasing the salt (AOR = 3.07; 95% CI: 1.31, 7.17) were important predictors of the risk of Iodine deficiency. Conclusion Despite public health efforts to improve iodine intake, its deficiency is still a major public health problem among southwest Ethiopian women.https://doi.org/10.1186/s12905-023-02516-8EthiopiaFood handlersIodine deficiencyIodine intakeIodized salt
spellingShingle Agize Asfaw
Mifta Behailu
Abdu Oumer
Tigist Gebremariam
Kenzudin Asefa
Factors associated with recent iodine intake level among household food handlers in Southwest Ethiopia: a cross-sectional study
BMC Women's Health
Ethiopia
Food handlers
Iodine deficiency
Iodine intake
Iodized salt
title Factors associated with recent iodine intake level among household food handlers in Southwest Ethiopia: a cross-sectional study
title_full Factors associated with recent iodine intake level among household food handlers in Southwest Ethiopia: a cross-sectional study
title_fullStr Factors associated with recent iodine intake level among household food handlers in Southwest Ethiopia: a cross-sectional study
title_full_unstemmed Factors associated with recent iodine intake level among household food handlers in Southwest Ethiopia: a cross-sectional study
title_short Factors associated with recent iodine intake level among household food handlers in Southwest Ethiopia: a cross-sectional study
title_sort factors associated with recent iodine intake level among household food handlers in southwest ethiopia a cross sectional study
topic Ethiopia
Food handlers
Iodine deficiency
Iodine intake
Iodized salt
url https://doi.org/10.1186/s12905-023-02516-8
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AT abduoumer factorsassociatedwithrecentiodineintakelevelamonghouseholdfoodhandlersinsouthwestethiopiaacrosssectionalstudy
AT tigistgebremariam factorsassociatedwithrecentiodineintakelevelamonghouseholdfoodhandlersinsouthwestethiopiaacrosssectionalstudy
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