Validation and comparison of three formulae to estimate sodium and potassium excretion from a single morning fasting urine compared to 24-h measures in 11 countries

Mente A 1 , O'Donnell MJ , Dagenais G , Wielgosz A , Lear SA , McQueen MJ Show all authors , Jiang Y , Xingyu W , Jian B , Calik KB , Akalin AA , Mony P , Devanath A , Yusufali AH , Lopez-Jaramillo P , Avezum A , Yusoff K , Rosengren A , Kruger L , Orlandini A , Rangarajan S , Teo K , Yusuf S

Affiliations 

  • 1 aPopulation Health Research Institute, Hamilton Health Sciences bDepartment of Clinical Epidemiology and Biostatistics cDepartment of Medicine, McMaster University, Hamilton, Ontario, Canada dHRB-Clinical Research Facility, NUI Galway, Galway, Ireland eQuebec Heart Institute, Hospital Laval, Ste-Foy, Québec fDepartment of Medicine, University of Ottawa, Ottawa, Ontario gFaculty of Health Sciences, Simon Fraser University and Division of Cardiology, Providence Healthcare, Vancouver, British Columbia hDepartment of Laboratory Medicine, McMaster University, Hamilton iScience Integration Division, Public Health Agency of Canada, Ottawa, Ontario, Canada jNational Centre for Cardiovascular Diseases, Cardiovascular Institute and FuWai Hospital, Chinese Academy of Medical Sciences, Beijing, China kMarmara University Faculty of Health Sciences, Department of Health Management lYeditepe University Medical Faculty, Department of Family Medicine, Istanbul, Turkey mSt John's Medical College and Research Institute, Bangalore, India nHatta Hospital, Dubai Health Authority, Dubai, United Arab Emirates oFundacion Oftalmologica de Santander-FOSCAL, Floridablanca-Santander, Colombia pDante Pazzanese Institute of Cardiology, Sao Paulo, SP, Brazil qFaculty of Medicine, Universiti Teknologi MARA Sungai Buloh, Selangor, Malaysia rSahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden sFaculty of Health Sciences, North-West University, Potchefstroom Campus, Potchefstroom, South Africa tEstudios Clínicos Latinoamérica, Rosario, Argentina
J Hypertens, 2014 May;32(5):1005-14; discussion 1015.
PMID: 24569420 DOI: 10.1097/HJH.0000000000000122

Abstract

Although 24-h urinary measure to estimate sodium and potassium excretion is the gold standard, it is not practical for large studies. We compared estimates of 24-h sodium and potassium excretion from a single morning fasting urine (MFU) using three different formulae in healthy individuals.

* Title and MeSH Headings from MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.

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