The HDL-Atherosclerosis Treatment Study, also known as HATS, was a three-year double-blind trial involving 160 people with coronary heart disease (CHD) who had a low HDL and near normal LDL. The study compared a combination of

simvastatin Simvastatin, sold under the brand name Zocor among others, is a statin, a type of lipid-lowering medication. It is used along with exercise, diet, and weight loss to decrease hyperlipidemia, elevated lipid levels. It is also used to decrease t ...

and

niacin Nicotinic acid, or niacin, is an organic compound and a vitamer of vitamin B3, an essential human nutrient. It is produced by plants and animals from the amino acid tryptophan. Nicotinic acid is also a prescription medication. Amounts f ...

with antioxidant vitamin therapy. Using angiography, coronary artery stenosis progressed when using placebo or antioxidant alone, and regressed with the combination of simvastatin and niacin. The study demonstrated a 90% reduction in CHD death, nonfatal heart attacks,

stroke Stroke is a medical condition in which poor cerebral circulation, blood flow to a part of the brain causes cell death. There are two main types of stroke: brain ischemia, ischemic, due to lack of blood flow, and intracranial hemorrhage, hemor ...

, or revascularization for worsening

angina Angina, also known as angina pectoris, is chest pain or pressure, usually caused by insufficient blood flow to the heart muscle (myocardium). It is most commonly a symptom of coronary artery disease. Angina is typically the result of parti ...

. It was published in 2001.

References

Epidemiological study projects Clinical trials related to cardiology Statins Cardiology {{Med-stub

See also

References