Vitamin D supplementation and major cardiovascular events: D-Health randomised controlled trial
Objective To investigate whether supplementing older adults with monthly doses of vitamin D alters the incidence of major cardiovascular events. Design Randomised, double blind, placebo controlled trial of monthly vitamin D (the D-Health Trial). Computer generated permuted block randomisation was used to allocate treatments. Setting Australia from 2014 to 2020. Participants 21 315 participants aged 60-84 years at enrolment. Exclusion criteria were self-reported hypercalcaemia, hyperparathyroidism, kidney stones, osteomalacia, sarcoidosis, taking >500 IU/day supplemental vitamin D, or unab...
Source: bmj.com