The Centers for Disease Control and Prevention (CDC) highlight that heart disease is the leading cause of death among almost all groups of people in the United States; 1 in 4 deaths in the country result from this type of illness. Although there are ongoing debates about the relationship between cholesterol and heart health, the CDC distinguish between good and bad cholesterol. Good cholesterol is better-known as high-density lipoprotein (HDL) cholesterol. Cholesterol travels through the body on lipoproteins, and this type brings cholesterol to the liver, which then removes it from the body. Traditionally, HDL levels are measured by determining the total amount of cholesterol being carried by HDL particles. However, recent research has suggested that measuring the number of particles of HDL (HDL-P), rather than the total amount of cholesterol that the particles carry (HDL-C) may be a better way of determining the association between HDL and cardiovascular diseases. The authors of the present study wanted to develop this research further to see the differences in the abilities of the two measures to predict cardiovascular disease. They also wanted to test whether being Black or white made any difference to the relationship between HDL and the risk of cardiovascular issues. According to Dr. Anand Rohatgi, an associate professor and preventive cardiologist at the University of Texas Southwestern Medical Center,Previous studies have looked at HDL levels in the population as a whole. But we know that sometimes biology differs by gender and race, so we thought it was important to separately tease apart what's happening in those populations, as well as how HDL is associated with stroke, which has been understudied,
(Credits: www.medicalnewstoday.com)