Estimating 24-Hour Urinary Excretion of Sodium and Potassium Is More Reliable from 24-Hour Urine Than Spot Urine Sample in a Feeding Study of US Older Postmenopausal Women.
Lesley F TinkerYing HuangKaren C JohnsonLaura D CarboneLinda SnetselaarLinda V Van HornJoAnn E MansonSimin LiuYasmin Mossavar-RahmaniRoss L PrenticeJohanna W LampeMarian L NeuhouserPublished in: Current developments in nutrition (2021)
Twenty-four-hour urine excretion measurement performs better than estimated 24-h excretion from a spot urine as a biomarker for Na and K intake among a sample of primarily White postmenopausal women.