Heart attacks, heart failure, and strokes don’t come out of nowhere, a new study concludes. The first time they strike, patients, clinicians, and researchers might think there were no red flags.
But a prospective cohort study reports that more than 99% of people who experienced these illnesses had at least one of four risks for cardiovascular disease. They had “suboptimal” high blood pressure, cholesterol, or blood glucose, or they were current or former smokers. More than 93% of the more than 9.3 million people in two national cohorts followed for 20 years had more than one risk factor.
