Achievement of urinary sodium-to-potassium ratio <2

1. Intensive salt-reduction support increases achievement of urinary sodium-to-potassium ratio <2 in humans (OR 2.62, 95% CI 1.25–5.50).

   Human trialIntensive versus standard support; group-by-time interactionn = 431

   Regional effect of population-based programs promoting salt reduction and potassium intake in Hokkaido: a post hoc analysis of the PoSPIP

   Hypertension research : official journal of the Japanese Society of Hypertension·9 Oct 2026

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