Estimating sodium and potassium intakes in a Portuguese adult population: can first-morning void urine replace 24-hour urine samples?

This study aimed to assess the extent to which first-morning void (FMV) urine samples can estimate sodium and potassium excretion compared with 24-hour (24-h) urine samples at the population level. We conducted a cross-sectional study collecting urine samples (FMV and 24-h) and two non-consecutive 2...

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Bibliographic Details

Published in:	Journal of Nutritional Science
Main Authors:	Ana Carolina Lages Goios, Milton Severo, Carla Maria Moura Lopes, Duarte Paulo Martins Torres
Format:	Article
Language:	English
Published:	Cambridge University Press 2025-01-01
Subjects:	Dietary intake Potassium Sodium Spot urine samples Urine specimen collection 24-h urine excretion
Online Access:	https://www.cambridge.org/core/product/identifier/S2048679025000163/type/journal_article