More than 99 percent of people who suffered coronary heart disease (CHD), heart failure, or stroke for the first time had at least one risk factor for such events above the optimal levels, according to a peer-reviewed study published on Sept. 29 in the Journal of the American College of Cardiology.
Researchers analyzed data of more than 9.34 million individuals from South Korea and 6,803 from the United States. They looked for four signs or risk factors at nonoptimal levels before the first CHD, heart failure, or stroke events—blood pressure, glucose, cholesterol, and tobacco smoking.
The study specifically looked at the occurrence of the following conditions preceding the medical issues—blood pressure exceeding the 120/80 mm Hg level or BP-lowering treatment; total cholesterol higher than 200 mg/dL or lipid-lowering treatment; fasting glucose higher than 100 mg/dL or glucose-lowering treatment or diagnosis of diabetes, and past or current smoking….