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. I'm Dr Carolyn Lam, associate editor from the National Heart Center and Duke National University of Singapore. Dr Gregory Hundley:       I'm Greg Hundley, also associate editor from the Pauley Heart Center at VCU Health in Richmond, Virginia. Dr Carolyn Lam:                Greg, what do you think is the association between preeclampsia and hypertensive diseases of pregnancy and cardiovascular disease and future? Well, we're going to find out in a large U.K. pregnancy cohort of linked electronic health records, the CALIBER Study, but that's a feature discussion that's coming right up.                                                 I think we need to start by discussing this week's hot issue. For the first paper, we know that the incidents of acute cardiovascular complications are highly dependent on the time of day. Greg, have you ever wondered what mechanisms drive