Circulation On The Run

Dr. Carolyn Lam: Welcome to Circulation on the Run, your weekly podcast summary and backstage pass to the Journal and its editors. We're your cohosts. I'm Dr. Carolyn Lam, Associate Editor from the National Heart Center, and Duke National University of Singapore. And... Dr. Peder Myhre: I'm Dr. Peder Myhre from Akershus University Hospital, and University of Oslo in Norway. Dr. Carolyn Lam: Peder, I'm so excited about our future discussion. It's about a very important topic of detecting atrial fibrillation in the population using wearable devices. It talks about the Fitbit Heart Study. So exciting, but we're going to keep the audience waiting a bit, because we're going to talk about some other things in the issue. And I would love to start with this now. We know that fulminant myocarditis presentation is a rare and severe presentation of myocarditis. But, what is its natural history, and clinical features associated with poor outcomes? Peder, what do you think? Dr. Peder Myhre: Oh, that's a great question. We