This Week in Cardiology

Xeno-transplantation, weight loss drugs, DOAC coverage, vitamin D, LAAC and frailty, and recalled LVADs are the topics John Mandrola, MD, discusses in this week’s podcast. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I – Xenotransplantation - Pig Heart Successfully Transplanted to Man https://www.medscape.com/viewarticle/966367 - What Does a Pig-to-Human Heart Transplant Mean for Medicine? https://www.medscape.com/viewarticle/966488 II – Weight Loss Drugs - Wegovy Tops Sibling Saxenda for Weight Loss https://www.medscape.com/viewarticle/966376 - Effect of Weekly Subcutaneous Semaglutide vs Daily Liraglutide on Body Weight in Adults With Overweight or Obesity Without Diabetes https://jamanetwork.com/journals/jama/article-abstract/2787907 III – DOAC Coverage - CVS Caremark Formulary Change Freezes Out Apixaban https://www.medscape.com/viewarticle/966588 IV – Vitamin D - More Vitamin D Not Better for Reducing Cancer or CVD Incidence https://www.medscape.com/viewarticle/966333 - The D-Health Trial: a randomised controlled trial of the effect of vitamin D on mortality https://doi.org/10.1016/S2213-8587(21)00345-4 - Vitamin D supplementation and prevention of cardiovascular disease and cancer in the Finnish Vitamin D Trial—a randomized controlled trial https://doi.org/10.1093/ajcn/nqab419 - Association between vitamin D supplementation and mortality: systematic review and meta-analysis https://www.bmj.com/content/366/bmj.l4673 V – LAAC and Frailty - Frailty in patients undergoing percutaneous left atrial appendage closure https://doi.org/10.1016/j.hrthm.2022.01.007 - Net Clinical Benefit of Left Atrial Appendage Closure Versus Warfarin in Patients With Atrial Fibrillation: A Pooled Analysis of the Randomized PROTECT-AF and PREVAIL Studies https://pubmed.ncbi.nlm.nih.gov/31752643/ VI – LVAD recall - A High-Risk Medical Device Didn't Meet Federal Standards. The Government Paid Millions for More. https://www.medscape.com/viewarticle/966255 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 news@medscape.net This podcast is intended for US health professionals only.

Causes of sudden death, inclisiran, DOAC choices, and alcohol and VT/VF are the topics discussed by John Mandrola, MD, in this week’s podcast. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I – Causes of Sudden Death - Cardiac Device Interrogation After Death 'Richly Informative' https://www.medscape.com/viewarticle/965730 - Postmortem Interrogation of Cardiac Implantable Electronic Devices: A 15-Year Experience https://www.jacc.org/doi/full/10.1016/j.jacep.2021.10.011 - Sudden Death in Patients With Cardiac Implantable Electronic Devices https://pubmed.ncbi.nlm.nih.gov/26098676/ - Cardiac Implantable Electronic Device Interrogation at Forensic Autopsy https://www.ahajournals.org/doi/full/10.1161/circulationaha.117.032367 II – Inclisiran - FDA Approves First-in-Class Inclisiran to Lower LDL-C https://www.medscape.com/viewarticle/965464 - ORION: Inclisiran Phase 3 Trials Published https://www.medscape.com/viewarticle/927107 - Meta-Analysis of Inclisiran for the Treatment of Hypercholesterolemia https://pubmed.ncbi.nlm.nih.gov/32892993/ - Evolocumab and Clinical Outcomes in Patients with Cardiovascular Disease https://www.nejm.org/doi/full/10.1056/nejmoa1615664 - Alirocumab and Cardiovascular Outcomes after Acute Coronary Syndrome https://www.nejm.org/doi/10.1056/NEJMoa1801174 III – DOAC Choice - Apixaban: The 'Anticoagulant of Choice' for AF https://www.medscape.com/viewarticle/965390 - Association of Rivaroxaban vs Apixaban With Major Ischemic or Hemorrhagic Events in Patients With Atrial Fibrillation https://jamanetwork.com/journals/jama/fullarticle/2787319 IV – Alcohol and VT/VF and SCD - Some Good News on Alcohol and 'Holiday Heart Syndrome' https://www.medscape.com/viewarticle/965498 - Alcohol consumption and risk of ventricular arrhythmias and sudden cardiac death: An observational study of 408,712 individuals https://www.heartrhythmjournal.com/article/S1547-5271(21)02215-3/fulltext 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 news@medscape.net

PFO closure, trans-mitral procedures, yoga as therapy, and a year-end-review are the topics John Mandrola, MD, covers in this week’s podcast. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I – PFO Closure - Heterogeneity of Treatment Effects in an Analysis of Pooled Individual Patient Data From Randomized Trials of Device Closure of Patent Foramen Ovale After Stroke https://jamanetwork.com/journals/jama/fullarticle/2787115 - Patent Foramen Ovale Closure—Harnessing Clinical Trial Evidence to Inform Individualized Treatment Decisions https://jamanetwork.com/journals/jama/fullarticle/2787132 - Personalized evidence based medicine: predictive approaches to heterogeneous treatment effects https://pubmed.ncbi.nlm.nih.gov/30530757/ - Lord’s Paradox by Stephen Senn https://www.linkedin.com/pulse/cause-concern-stephen-senn/ II – Trans-Mitral Procedures - Transcatheter Mitral Valve Procedures Up Tenfold Since 2014 https://www.medscape.com/viewarticle/964657 - Transcatheter Mitral Valve Therapy in the United States: A Report From the STS-ACC TVT Registry https://www.jacc.org/doi/full/10.1016/j.jacc.2021.07.058 - Percutaneous Repair or Surgery for Mitral Regurgitation https://www.nejm.org/doi/full/10.1056/nejmoa1009355 - Transcatheter Mitral-Valve Repair in Patients with Heart Failure https://www.nejm.org/doi/full/10.1056/NEJMoa1806640 - Percutaneous Repair or Medical Treatment for Secondary Mitral Regurgitation https://www.nejm.org/doi/full/10.1056/NEJMoa1805374 III – Yoga for Vasovagal Syncope - Yoga Effective Adjunct Therapy in Recurrent Vasovagal Syncope https://www.medscape.com/viewarticle/964644 - Effect of Yoga on Clinical Outcomes and Quality of Life in Patients With Vasovagal Syncope (LIVE-Yoga) https://www.jacc.org/doi/full/10.1016/j.jacep.2021.09.007 - Effect of Yoga on Arrhythmia Burden, Anxiety, Depression, and Quality of Life in Paroxysmal Atrial Fibrillation: The YOGA My Heart Study https://www.jacc.org/doi/full/10.1016/j.jacc.2012.11.060 - Effects of yoga in patients with paroxysmal atrial fibrillation - a randomized controlled study https://pubmed.ncbi.nlm.nih.gov/26976659/ IV – Top Ten of 2021 - Mandrola's Top 10 Cardiology Stories of 2021 https://www.medscape.com/viewarticle/964818 - Top Cardiology Trials of 2021 https://www.medscape.com/viewarticle/963475 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 news@medscape.net

AF triggers, rising BP during the pandemic, long COVID, cardiac arrest care, and social media are the topics John Mandrola, MD discusses in this week’s podcast. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I – AF Triggers - Alcoholic Drinks Stand Out in Novel Trial Exploring AF Triggers https://www.medscape.com/viewarticle/962911 - Individualized Studies of Triggers of Paroxysmal Atrial Fibrillation https://jamanetwork.com/journals/jamacardiology/article-abstract/2786196 II – BP Increase During the Pandemic - Blood Pressure Control Worsened During COVID Pandemic https://www.medscape.com/viewarticle/964329 - Rise in Blood Pressure Observed Among US Adults During the COVID-19 Pandemic https://www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.121.057075 III – DOAC after VTE - Apixaban Outmatches Rivaroxaban for VTE in Study https://www.medscape.com/viewarticle/964301 - Risk for Recurrent Venous Thromboembolism and Bleeding With Apixaban Compared With Rivaroxaban: An Analysis of Real-World Data https://www.acpjournals.org/doi/full/10.7326/M21-0717 - Ticagrelor or Prasugrel in Patients with Acute Coronary Syndromes https://www.nejm.org/doi/full/10.1056/NEJMoa1908973 IV – Long Covid - In Long COVID, CPET Finds Abnormalities Other Tests Don't https://www.medscape.com/viewarticle/964250 - Use of Cardiopulmonary Stress Testing for Patients With Unexplained Dyspnea Post–Coronavirus Disease https://doi.org/10.1016/j.jchf.2021.10.002 V – Cardiac Arrest Care - Calcium Does Not Benefit Patients in Cardiac Arrest https://www.medscape.com/viewarticle/964059 - Effect of Intravenous or Intraosseous Calcium vs Saline on Return of Spontaneous Circulation in Adults With Out-of-Hospital Cardiac Arrest https://jamanetwork.com/journals/jama/fullarticle/2786819 VI – Social Media - Online Reviews Most Important Factor in Choosing a Doctor: Survey https://www.medscape.com/viewarticle/964264 Features: - Booze Out, Coffee Okay to Outsmart Atrial Fibrillation? https://www.medscape.com/viewarticle/961993 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 news@medscape.net

The AMAZE trial of left atrial appendage isolation, non-statin oral lipid lowering drugs, EHR alerts, non-MD care, and obesity are the topics John Mandrola, MD, discusses in this week’s podcast. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I – aMAZE Trial - No Advantage Shown for LAA Ligation as Adjunct to Pulmonary Vein Isolation https://www.medscape.com/viewarticle/962954 - Safety and Procedural Success of Left Atrial Appendage Exclusion With the Lariat Device https://jamanetwork.com/journals/jamainternalmedicine/fullarticle/2289126 - Left Atrial Appendage Isolation in Patients With Longstanding Persistent AF Undergoing Catheter Ablation: BELIEF Trial https://pubmed.ncbi.nl m.nih.gov/27788847/ II – Non-Statin Lipid Lowering - Obicetrapib: CETP Inhibitor Impresses in LDL Lowering https://www.medscape.com/viewarticle/963611 - Daily Oral PCSK9 Inhibitor Encouraging in Phase 1 Trials https://www.medscape.com/viewarticle/963550 III – EHR Alerts and Prognosis - EHR Alerts Have No Impact on Inpatient HF Treatment or Outcomes https://www.medscape.com/viewarticle/963002 - REVeAL-HF: Design and Rationale of a Pragmatic Randomized Controlled Trial Embedded Within Routine Clinical Practice https://www.jacc.org/doi/full/10.1016/j.jchf.2021.03.006 IV – Non-MD Care Models - Remote Non-Physician Care Helps BP, LDL Control https://www.medscape.com/viewarticle/963783 - A Remotely Delivered Hypertension and Lipid Program in 10,000 Patients Across a Diverse Health Care Network https://www.abstractsonline.com/pp8/?_ga=2.141042993.2042594723.1635046736-1021258137.1633710264#!/9349/presentation/18153 V – Obesity in the Young - Obesity Rates Soar in Early Adulthood in the US https://www.medscape.com/viewarticle/963511 - Trends in Obesity Prevalence Among Adults Aged 18 Through 25 Years, 1976-2018 https://jamanetwork.com/journals/jama/article-abstract/2786516 Features - Doubting the BELIEF Trial on LAA Isolation https://www.medscape.com/viewarticle/850822 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 news@medscape.net

In AHA 2021 Part 1, John Mandrola, MD, reports on selected sessions from the virtual American Heart Association meeting. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I - AVATAR - Early SAVR Tops Watchful Waiting in Severe, Asymptomatic Aortic Stenosis: AVATAR https://www.medscape.com/viewarticle/962904 - Aortic Valve ReplAcemenT versus Conservative Treatment in Asymptomatic SeveRe Aortic Stenosis: The AVATAR Trial https://www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.121.057639 - Early Surgery or Conservative Care for Asymptomatic Aortic Stenosis https://www.nejm.org/doi/full/10.1056/NEJMoa1912846 II - TCV Repair - Concomitant Tricuspid-Mitral Surgery Beneficial but With a Tradeoff https://www.medscape.com/viewarticle/962899 - Concomitant Tricuspid Repair in Patients with Degenerative Mitral Regurgitation https://www.nejm.org/doi/full/10.1056/NEJMoa2115961 III - PALACS - Procedure Reduces Postop AF After Cardiac Surgery: PALACS https://www.medscape.com/viewarticle/962907 - Posterior left pericardiotomy for the prevention of atrial fibrillation after cardiac surgery: an adaptive, single-centre, single-blind, randomised, controlled trial https://doi.org/10.1016/S0140-6736(21)02490-9 IV - Left Main CAD - Left-Main PCI, CABG Mortality Similar; Choice Remains Complex https://www.medscape.com/viewarticle/963198 - Percutaneous coronary intervention with drug-eluting stents versus coronary artery bypass grafting in left main coronary artery disease: an individual patient data meta-analysis https://doi.org/10.1016/S0140-6736(21)02334-5 Features: - Questions Remain on Tricuspid Repair at Time of Mitral Surgery https://www.medscape.com/viewarticle/962902 - Despite Positive Trials, Early Surgery in Asymptomatic AS Should Wait https://www.medscape.com/viewarticle/962926 - Can New Meta-analysis of PCI vs CABG for Left Main CAD Settle the Debate? https://www.medscape.com/viewarticle/963295 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 news@medscape.net

Left atrial appendage closure vs DOACs, TAVR vs SAVR, renal denervation, and an AHA 2021 preview are the topics John Mandrola, MD, discusses in this week’s podcast. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I - LAAC - PRAGUE-17: LAA Closure Holds Up Against DOACs Out to 4 Years https://www.medscape.com/viewarticle/962608 - LAAO vs DOAC: PRAGUE-17 Falls Short https://www.medscape.com/viewarticle/933641 - Left Atrial Appendage Closure versus Non-Warfarin Oral Anticoagulation in Atrial Fibrillation: 4-Year Outcomes of PRAGUE-17 https://www.jacc.org/doi/10.1016/j.jacc.2021.10.023 - Does Percutaneous Left Atrial Appendage Closure Stand the Test of Time? https://www.jacc.org/doi/10.1016/j.jacc.2021.10.022 II - SURTAVI (TAVR vs SAVR) - SURTAVI at 5 Years Reinforces TAVR but Was It Long-term Enough? https://www.medscape.com/viewarticle/962484 - Surgical or Transcatheter Aortic-Valve Replacement in Intermediate-Risk Patients https://www.nejm.org/doi/full/10.1056/NEJMoa1700456 III - Renal Denervation - Renal Denervation Adds Clout to BP Meds in Resistant HTN: RADIANCE-HTN TRIO https://www.medscape.com/viewarticle/962508 - Renal Denervation Remains Only Promising in Meta-Analysis https://www.medscape.com/viewarticle/962369 - Renal Denervation for Hypertension: A Systematic Review and Meta-Analysis of Randomized, Blinded, Placebo-Controlled Trials https://doi.org/10.1016/j.jcin.2021.09.020 IV - AHA Preview - AHA 2021 Puts Scientific Dialogue, Health Equity Center Stage https://www.medscape.com/viewarticle/962524 - Mandrola Previews the Virtual AHA 2021 https://www.medscape.com/viewarticle/962468 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 news@medscape.net

FFR-guided PCI, ISCHEMIA trial challenged, QFR, and one of the most important studies of 2021 are discussed by John Mandrola, MD, in this week’s podcast. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I - FFR-Guided PCI - FFR-Guided PCI Falls Short vs CABG in Multivessel CAD: FAME 3 https://www.medscape.com/viewarticle/962274 - Fractional Flow Reserve–Guided PCI as Compared with Coronary Bypass Surgery https://www.nejm.org/doi/full/10.1056/NEJMoa2112299 - The fallacies of fractional flow reserve https://pubmed.ncbi.nlm.nih.gov/31889563/ II - ISCHEMIA-Trial Challenged - How Applicable is ISCHEMIA Trial to US Clinical Practice? https://www.medscape.com/viewarticle/962233 - Comparison of Patients Undergoing Percutaneous Coronary Intervention in Contemporary U.S. Practice With ISCHEMIA Trial Population https://www.jacc.org/doi/full/10.1016/j.jcin.2021.08.047 - The Glass Is at Least Half Full https://www.jacc.org/doi/10.1016/j.jcin.2021.08.054 - Initial Invasive or Conservative Strategy for Stable Coronary Disease https://www.nejm.org/doi/full/10.1056/nejmoa1915922 III - QFR - FAVOR III China: QFR-Guided PCI Shows Advantage Over Angiography https://www.medscape.com/viewarticle/962328 - Angiographic quantitative flow ratio-guided coronary intervention (FAVOR III China): a multicentre, randomised, sham-controlled trial https://doi.org/10.1016/S0140-6736(21)02248-0 Features: - The MI–Mortality Mismatch: When Lowering MI Doesn't Extend Life https://www.medscape.com/viewarticle/962276 - Assessment of Nonfatal Myocardial Infarction as a Surrogate for All-Cause and Cardiovascular Mortality in Treatment or Prevention of Coronary Artery Disease https://jamanetwork.com/journals/jamainternalmedicine/article-abstract/2785560 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 news@medscape.net

ESUS, CAC 0, Takotsubo syndrome, and chest pain are the topics John Mandrola, MD, covers in today’s podcast. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I – ESUS Anticoagulation May Benefit Stroke Patients With LV Dysfunction https://www.medscape.com/viewarticle/961815 - Left Ventricular Dysfunction Among Patients With Embolic Stroke of Undetermined Source and the Effect of Rivaroxaban vs AspirinA Subgroup Analysis of the NAVIGATE ESUS Randomized Clinical Trial https://jamanetwork.com/journals/jamaneurology/article-abstract/2785030 - Rivaroxaban for Stroke Prevention after Embolic Stroke of Undetermined Source https://www.nejm.org/doi/10.1056/NEJMoa1802686 - Dabigatran for Prevention of Stroke after Embolic Stroke of Undetermined Source https://www.nejm.org/doi/10.1056/NEJMoa1813959 II – CAC CAC Score 0 Unreliable to Rule Out Stenosis in Younger Patients https://www.medscape.com/viewarticle/961801 - Association of Age With the Diagnostic Value of Coronary Artery Calcium Score for Ruling Out Coronary Stenosis in Symptomatic Patients https://jamanetwork.com/journals/jamacardiology/fullarticle/2785586 - The Case Against Coronary Artery Calcium Scoring for Cardiovascular Disease Risk Assessment https://www.aafp.org/afp/2019/1215/p734.html III – Takotsubo Cardiomyopathy Broken Heart Syndrome: On the Rise, Especially in Women 50-74 https://www.medscape.com/viewarticle/961307 - Sex‐ and Age‐Based Temporal Trends in Takotsubo Syndrome Incidence in the United States https://www.ahajournals.org/doi/10.1161/JAHA.120.019583 IV- Chest Pain Guidelines AHA/ACC Issues First Comprehensive Guidance on Chest Pain https://www.medscape.com/viewarticle/961806 - 2021 AHA/ACC/ASE/CHEST/SAEM/SCCT/SCMR Guideline for the Evaluation and Diagnosis of Chest Pain: Executive Summary: A Report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines https://www.jacc.org/doi/10.1016/j.jacc.2021.07.052 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 news@medscape.net

Aspirin for primary prevention, induced hypothermia, half-dose DOAC, and social media, are the topics John Mandrola, MD, discusses in this week’s podcast. To read a partial transcript or to comment, visit: https://www.medscape.com/twic I - ASA for Primary Prevention - USPSTF Rules Out Aspirin for Over 60s in Primary CVD Prevention https://www.medscape.com/viewarticle/960745 - Aspirin Use to Prevent Cardiovascular Disease: Preventive Medication https://www.uspreventiveservicestaskforce.org/uspstf/document/draft-evidence-review/aspirin-use-to-prevent-cardiovascular-disease-preventive-medication - Use of aspirin to reduce risk of initial vascular events in patients at moderate risk of cardiovascular disease (ARRIVE): a randomised, double-blind, placebo-controlled trial https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(18)31924-X/fulltext - Effects of Aspirin for Primary Prevention in Persons with Diabetes Mellitus https://www.nejm.org/doi/full/10.1056/nejmoa1804988 - Effect of Aspirin on Cardiovascular Events and Bleeding in the Healthy Elderly https://www.nejm.org/doi/full/10.1056/NEJMoa1805819 - Effect of Aspirin on All-Cause Mortality in the Healthy Elderly https://www.nejm.org/doi/full/10.1056/nejmoa1803955 II - Induced Hypothermia - No Benefit From Lower Temps for Out-of-Hospital Cardiac Arrest https://www.medscape.com/viewarticle/961191 - The CAPITAL CHILL Randomized Clinical Trial https://jamanetwork.com/journals/jama/fullarticle/2785263 - Targeted Temperature Management at 33°C versus 36°C after Cardiac Arrest https://www.nejm.org/doi/10.1056/NEJMoa1310519 - Hypothermia versus Normothermia after Out-of-Hospital Cardiac Arrest https://www.nejm.org/doi/full/10.1056/NEJMoa2100591 III - Half-dose DOAC - Half-Dose DOACs Cut Bleeding, Thrombus Risk Post-Watchman LAA Closure https://www.medscape.com/viewarticle/960974 - Half-Dose Direct Oral Anticoagulation Versus Standard Antithrombotic Therapy After Left Atrial Appendage Occlusion https://www.jacc.org/doi/full/10.1016/j.jcin.2021.07.031 IV - Social Media - Navigating Benefits, Pitfalls of Social Media as a Female Doctor https://www.medscape.com/viewarticle/961150 - Gender Differences in Physician Use of Social Media for Professional Advancement https://jamanetwork.com/journals/jamanetworkopen/fullarticle/2779868 Features: - USPSTF Statement on Aspirin: Poor Messaging at Best https://www.medscape.com/viewarticle/961118 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 news@medscape.net