Levels of Evidence Supporting American College of Cardiology/American Heart Association and European Society of Cardiology Guidelines, 2008-2018 | Cardiology | JAMA | JAMA Network

Only 8.3% of @American_Heart/ Amer. College Cardiology guidelines are "evidence based," as in, supported by multiple trials, a 2019 study says. Means >90% are non evidence-based. Something worth remembering when told to take a pill or cut down on sat fats