The effect of vitamin D3 supplementation on atrial fibrillation in generally healthy men and women: The Finnish Vitamin D Trial
Jyrki K. Virtanen, Sari Hantunen, Christel Lamberg‐Allardt, JoAnn E. Manson, Tarja Nurmi, Matti Uusitupa, Ari Voutilainen, Tomi‐Pekka Tuomainen
Abstract
Atrial fibrillation is a common cardiac arrhythmia with high morbidity risk. Observational studies suggest that vitamin D deficiency is associated with higher atrial fibrillation risk but there is limited evidence whether vitamin D supplementation could affect the risk. In these post hoc analyses from the Finnish Vitamin D Trial, we compared the incidence of atrial fibrillation with 5-year supplementation of vitamin D3 (1600 IU/d or 3200 IU/d) vs placebo. ClinicalTrials.gov: NCT01463813, https://clinicaltrials.gov/ct2/show/NCT01463813
Topics & Concepts
MedicineAtrial fibrillationObservational studyInternal medicinePlaceboIncidence (geometry)VitaminVitamin D and neurologyClinical trialRandomized controlled trialCardiologyCardiac arrhythmiaPathologyAlternative medicinePhysicsOpticsAtrial Fibrillation Management and OutcomesBlood Pressure and Hypertension StudiesCardiac Health and Mental Health