Background: There is not a general agreement regarding antiarrhythmic effects on atrial fibrillation (AF) of angiotensin-converting enzyme inhibitors (ACEIs) and angiotensin receptor blockers (ARBs). This study was to assess whether ACEIs and ARBs could decrease the incidence of AF.
Materials And Methods: Medline, Embase and Cochrane Library databases were searched for trials reported from 1950 to May 2009.