AF screening; sodium, potassium, BP, and CV outcomes; drug prices; and cardio-respiratory fitness are the topics John Mandrola, MD, covers in this week’s podcast. This podcast is intended for healthcare professionals only. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I. AF Screening - Using Wearable Devices to Detect AF Is 'Cost Effective' https://www.medscape.com/viewarticle/978861 - Cost-effectiveness of Screening for Atrial Fibrillation Using Wearable Devices https://jamanetwork.com/journals/jama-health-forum/fullarticle/2794835 - Screening for Atrial Fibrillation in Asymptomatic Older Adults https://www.nejm.org/doi/full/10.1056/NEJMclde2203726 II. Salt Substitutes - More Evidence Salt Substitutes Lower Risk of CVD and Death https://www.medscape.com/viewarticle/978999 - Effects of salt substitutes on clinical outcomes: a systematic review and meta-analysis https://heart.bmj.com/content/early/2022/07/21/heartjnl-2022-321332 - Effect of Salt Substitution on Cardiovascular Events and Death https://www.nejm.org/doi/10.1056/NEJMoa2105675 - Settling the controversy of salt substitutes and stroke: sodium reduction or potassium increase? https://doi.org/10.1093/eurheartj/ehac160 - Cardiovascular Risk Reduction with Icosapent Ethyl for Hypertriglyceridemia https://www.nejm.org/doi/full/10.1056/nejmoa1812792 - Fractional Flow Reserve versus Angiography for Guiding Percutaneous Coronary Intervention https://www.nejm.org/doi/full/10.1056/nejmoa0807611 III. Drug Prices - House Could Soon Give Biden Win on Medicare Drug Negotiations, Insulin Costs https://www.medscape.com/viewarticle/978988 IV. Fitness is Under-rated - Cardiorespiratory Fitness Key to Longevity for All? https://www.medscape.com/viewarticle/978854 - Cardiorespiratory Fitness and Mortality Risk Across the Spectra of Age, Race, and Sex https://www.jacc.org/doi/full/10.1016/j.jacc.2022.05.031 - Cardiorespiratory fitness, obesity and left atrial function in patients with atrial fibrillation https://doi.org/10.1016/j.ijcha.2022.101083 You also may like: Medscape editor-in-chief Eric Topol, MD, and master storyteller and clinician Abraham Verghese, MD, on Medicine and the Machine https://www.medscape.com/features/public/machine The Bob Harrington Show with Stanford University Chair of Medicine, Robert A. Harrington, MD. https://www.medscape.com/author/bob-harrington Questions or feedback, please contact news@medscape.net