JAMA Medical News Senior Staff Writer Melissa Suran, PhD, MSJ, speaks with Douglas Drachman, MD, about late-breaking research discussed at the annual conference of the American College of Cardiology and World Congress of Cardiology. Dr Drachman—who chaired this year’s conference—is an interventional cardiologist at Massachusetts General Hospital, where he is also director of education in the cardiology division. Related Content: Highlights From the American College of Cardiology’s 2023 Scientific Session: the Ketogenic Diet and Cardiac Events, a Wearable Sensor to Predict Troponin Levels, Bempedoic Acid for Statin Intolerance, and More