Related Experiment Video
Updated: Jul 24, 2026

Testing Acetylcholine Followed by Adenosine for Invasive Diagnosis of Coronary Vasomotor Disorders
Published on: February 3, 2021
Clinical context: current concepts of coronary heart disease management
1Department of Medicine, Emory University School of Medicine, Atlanta, Georgia 30303, USA.
Insights
Coronary heart disease (CHD) is a leading cause of death, linked to high low-density lipoprotein cholesterol (LDL-C). Statins effectively lower LDL-C, reducing cardiovascular risk and mortality, making them a cost-effective treatment.
Area of Science:
- Cardiology
- Public Health
- Pharmacoeconomics
Background:
- Coronary heart disease (CHD) is the leading cause of adult death in the US, incurring significant disability and economic costs.
- Elevated serum lipid levels, specifically low-density lipoprotein cholesterol (LDL-C), are strongly associated with CHD development.
- Nearly one-third of the US population has lipid levels that increase CHD risk.
Purpose of the Study:
- To review the efficacy and cost-effectiveness of statin therapy in managing elevated LDL-C and reducing cardiovascular disease (CVD) risk.
- To highlight the importance of optimizing statin therapy for cost-effectiveness in managing a large patient population.
Main Methods:
- Review of large-scale intervention studies on lipid-lowering therapies.
- Analysis of statin efficacy in reducing LDL-C, cardiovascular mortality, and adverse events.
- Evaluation of statin cost-effectiveness in the context of healthcare costs.
Main Results:
- Decreasing LDL-C levels through intervention studies significantly reduces cardiovascular mortality, adverse events, and revascularization needs.
- Statins are the most effective agents for lowering LDL-C, with additional benefits on other lipid profiles and good tolerability.
- Statin therapy is a cost-effective treatment for CVD, significantly decreasing disease risk.
Conclusions:
- Statin therapy is a highly effective and cost-effective strategy for reducing cardiovascular risk associated with elevated LDL-C.
- Optimizing the cost-effectiveness of statin therapy is crucial for managing healthcare costs, especially given the large number of eligible patients.
Abstract:
Coronary heart disease (CHD) is the single greatest cause of death among adults in the United States. It is also a major cause of disability and is associated with direct and indirect costs that exceed $118 billion annually. Elevation of serum lipid levels, particularly low-density lipoprotein cholesterol (LDL-C) levels, is closely linked to the development of CHD. Lipid levels that increase the risk of CHD are present in nearly one third of the US population. Large-scale intervention studies have shown that decreasing LDL-C can significantly reduce the risk of cardiovascular mortality, adverse cardiovascular events, and the requirement for revascularization procedures. Statins are now thought the most effective agents for lowering LDL-C, and they also have positive effects on other components of the serum lipid profile. These drugs are also better tolerated than other lipid-lowering agents. Statin therapy significantly decreases the risk of cardiovascular disease and is a cost-effective cardiovascular treatment according to current standards. Because statins vary substantially in acquisition cost, using statins in the most cost-effective manner is important for controlling health-care costs. Optimizing the cost-effectiveness of statin therapy is a particular concern to managed care organizations in light of the large number of patients who are now considered candidates for this treatment.
Related Concept Videos
Coronary Artery Disease I: Introduction
Coronary Artery Disease IV: Preventive Measures
Coronary Artery Disease V: Interprofessional Care
Acute Coronary Syndrome IV: Interprofessional Care
Acute Coronary Syndrome V: Nursing Management
Atherosclerosis III: Management

