24-h urinary iodine concentration

24-h urinary iodine concentration impairs cognitive function in humans (β = -1.764, 95% CI: -1.973 to -1.555).

Humanscross-sectional population studyurine

Biofluid iodine concentrations are associated with mild cognitive impairment: The potential mediating role of thyroid hormones · Clinica chimica acta; international journal of clinical chemistry · 21 Sep 2026