Assessment of Foods Associated with Sodium and Potassium Intake in Japanese Youths Using the Brief-Type Self-Administered Diet History Questionnaire

The identification of sodium and potassium intake in youths is an important step to preventing the increase of blood pressure in childhood. We examined food intake and estimated mineral intake using a brief-type self-administered diet history questionnaire (BDHQ) to test its validity as a comparison...

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Main Authors: Masayuki Okuda, Satoshi Sasaki
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/13/7/2345
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author Masayuki Okuda
Satoshi Sasaki
author_facet Masayuki Okuda
Satoshi Sasaki
author_sort Masayuki Okuda
collection DOAJ
description The identification of sodium and potassium intake in youths is an important step to preventing the increase of blood pressure in childhood. We examined food intake and estimated mineral intake using a brief-type self-administered diet history questionnaire (BDHQ) to test its validity as a comparison with urinary excretion in Japanese youths. The subjects were 5th and 8th graders (<i>n</i> = 2377), who completed the BDHQ and permitted the use of their overnight urine specimens. Sodium intake was poorly associated with sodium excretion (<i>Rho</i> = 0.048), and the coefficients of dietary potassium and a sodium-to-potassium molar ratio were 0.091–0.130. Higher soybean paste (<i>miso</i>) intake and pickles were significantly associated with higher sodium excretion (<i>p</i> ≤ 0.005). However, these foods were positively associated with potassium excretion (<i>p</i> = 0.002–0.012), and not associated with an excreted sodium-to-potassium ratio. Fruits and dairy products were positively associated (<i>p</i> ≤ 0.048), whereas beverages were negatively associated with potassium excretion (<i>p</i> ≤ 0.004). The association of the sodium-to-potassium ratio was opposite to that of potassium (<i>p</i> ≤ 0.001). The choice of foods, potassium, and the sodium-to-potassium ratio assessed using the BDHQ are available as part of health education for youths, but the assessment of sodium intake in population levels should be carefully conducted.
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spelling doaj.art-b241bb98412640498456eb9979f7a93d2023-11-22T04:36:05ZengMDPI AGNutrients2072-66432021-07-01137234510.3390/nu13072345Assessment of Foods Associated with Sodium and Potassium Intake in Japanese Youths Using the Brief-Type Self-Administered Diet History QuestionnaireMasayuki Okuda0Satoshi Sasaki1Graduate School of Sciences and Technology for Innovation, Yamaguchi University, 1-1-1 Minami-Kogushi, Ube 755-8505, JapanDepartment of Social and Preventive Epidemiology, School of Public Health, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-0033, JapanThe identification of sodium and potassium intake in youths is an important step to preventing the increase of blood pressure in childhood. We examined food intake and estimated mineral intake using a brief-type self-administered diet history questionnaire (BDHQ) to test its validity as a comparison with urinary excretion in Japanese youths. The subjects were 5th and 8th graders (<i>n</i> = 2377), who completed the BDHQ and permitted the use of their overnight urine specimens. Sodium intake was poorly associated with sodium excretion (<i>Rho</i> = 0.048), and the coefficients of dietary potassium and a sodium-to-potassium molar ratio were 0.091–0.130. Higher soybean paste (<i>miso</i>) intake and pickles were significantly associated with higher sodium excretion (<i>p</i> ≤ 0.005). However, these foods were positively associated with potassium excretion (<i>p</i> = 0.002–0.012), and not associated with an excreted sodium-to-potassium ratio. Fruits and dairy products were positively associated (<i>p</i> ≤ 0.048), whereas beverages were negatively associated with potassium excretion (<i>p</i> ≤ 0.004). The association of the sodium-to-potassium ratio was opposite to that of potassium (<i>p</i> ≤ 0.001). The choice of foods, potassium, and the sodium-to-potassium ratio assessed using the BDHQ are available as part of health education for youths, but the assessment of sodium intake in population levels should be carefully conducted.https://www.mdpi.com/2072-6643/13/7/2345adolescentsbrief-type self-administered diet history questionnairechildrenfoodspotassiumsodium
spellingShingle Masayuki Okuda
Satoshi Sasaki
Assessment of Foods Associated with Sodium and Potassium Intake in Japanese Youths Using the Brief-Type Self-Administered Diet History Questionnaire
Nutrients
adolescents
brief-type self-administered diet history questionnaire
children
foods
potassium
sodium
title Assessment of Foods Associated with Sodium and Potassium Intake in Japanese Youths Using the Brief-Type Self-Administered Diet History Questionnaire
title_full Assessment of Foods Associated with Sodium and Potassium Intake in Japanese Youths Using the Brief-Type Self-Administered Diet History Questionnaire
title_fullStr Assessment of Foods Associated with Sodium and Potassium Intake in Japanese Youths Using the Brief-Type Self-Administered Diet History Questionnaire
title_full_unstemmed Assessment of Foods Associated with Sodium and Potassium Intake in Japanese Youths Using the Brief-Type Self-Administered Diet History Questionnaire
title_short Assessment of Foods Associated with Sodium and Potassium Intake in Japanese Youths Using the Brief-Type Self-Administered Diet History Questionnaire
title_sort assessment of foods associated with sodium and potassium intake in japanese youths using the brief type self administered diet history questionnaire
topic adolescents
brief-type self-administered diet history questionnaire
children
foods
potassium
sodium
url https://www.mdpi.com/2072-6643/13/7/2345
work_keys_str_mv AT masayukiokuda assessmentoffoodsassociatedwithsodiumandpotassiumintakeinjapaneseyouthsusingthebrieftypeselfadministereddiethistoryquestionnaire
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