A possible major breakthrough in thinking about diastolic dysfunction and HFpEF, MRI scanning and cardiac devices, and AF and dementia 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. New Thinking in HFpEF Accelerated Pacing a Possible Strategy for Preserved-EF Heart Failure? https://www.medscape.com/viewarticle/987815 - Effect of Personalized Accelerated Pacing on Quality of Life, Physical Activity, and Atrial Fibrillation in Patients With Preclinical and Overt Heart Failure With Preserved Ejection Fraction: The myPACE Randomized Clinical Trial https://jamanetwork.com/journals/jamacardiology/fullarticle/2801001 - Effect of β-Blocker Withdrawal on Functional Capacity in Heart Failure and Preserved Ejection Fraction https://doi.org/10.1016/j.jacc.2021.08.073 - A Targeted Treatment Opportunity for HFpEF: Taking Advantage of Diastolic Tone https://www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.121.056412 - Lenient versus Strict Rate Control in Patients with Atrial Fibrillation https://www.nejm.org/doi/full/10.1056/nejmoa1001337 II. MRI and ICD Function Legacy ICDs Exposed to MRI Still Shock, Pace as Needed https://www.medscape.com/viewarticle/987729 - Implantable Defibrillator System Shock Function, Mortality, and Cause of Death After Magnetic Resonance Imaging https://doi.org/10.7326/M22-2653 - 2017 HRS expert consensus statement on magnetic resonance imaging and radiation exposure in patients with cardiovascular implantable electronic devices https://pubmed.ncbi.nlm.nih.gov/28502708/ III. AF and Dementia Atrial Fibrillation and Dementia: What Do We Know? https://www.medscape.com/viewarticle/985900 You may also 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 [email protected]