From LDL-C to lipoprotein(a) - those who fail to learn from history are doomed to repeat it

Ashish Sarraju1,2, Steve E Nissen1,2

  • 1Department of Cardiovascular Medicine, Cleveland Clinic, Cleveland, OH 44195, USA.

Insights

Suboptimal use of LDL-C therapies persists despite their importance in managing atherosclerotic cardiovascular disease (ASCVD). Lessons learned can guide future strategies for residual ASCVD risk reduction, including novel lipoprotein (a) therapies.

Area of Science:

  • Cardiology
  • Pharmacology
  • Public Health

Background:

  • Atherosclerotic cardiovascular disease (ASCVD) remains a leading cause of mortality globally.
  • Despite available therapies like statins, achieving low-density lipoprotein cholesterol (LDL-C) goals is suboptimal.
  • Residual ASCVD risk persists even with LDL-C lowering, necessitating alternative strategies.

Purpose of the Study:

  • To review lessons from suboptimal LDL-C therapy implementation.
  • To inform future strategies for residual ASCVD risk reduction.
  • To highlight the potential of novel therapies targeting lipoprotein (a) (Lp(a)).

Main Methods:

  • Literature review of LDL-C therapy implementation.
  • Analysis of factors contributing to residual ASCVD risk.
  • Examination of emerging Lp(a)-lowering therapies and clinical trials.

Main Results:

  • Suboptimal attainment of LDL-C goals impacts ASCVD risk management.
  • Lipoprotein (a) (Lp(a)) is a key target for novel therapies.
  • Ongoing trials are evaluating the efficacy of Lp(a)-lowering agents on ASCVD events.

Conclusions:

  • Lessons from LDL-C therapy implementation are crucial for future residual risk strategies.
  • Effective implementation of novel Lp(a) therapies could significantly reduce ASCVD events.
  • Future research and clinical practice should focus on comprehensive ASCVD risk reduction beyond LDL-C.

Related Concept Videos

Atherosclerosis I: Introduction01:30

Atherosclerosis I: Introduction

Atherosclerosis is a progressive disorder characterized by the buildup of plaques on the arterial inner wall, causing them to narrow and harden over time. These plaques comprise lipids, calcium, blood components, carbohydrates, and fibrous tissue. The process primarily affects the intima of large and medium-sized arteries, reducing blood flow in any artery.Etiology and risk factorsThe cause of atherosclerosis is multifactorial, involving a complex interplay among endothelial injury, lipid...
765
Receptor-mediated Endocytosis01:39

Receptor-mediated Endocytosis

Overview
110.3K
Cholesterol: Significance and Regulation01:29

Cholesterol: Significance and Regulation

Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
1.2K
Blood Studies for Cardiovascular System III: Serum Lipid Profile01:25

Blood Studies for Cardiovascular System III: Serum Lipid Profile

Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
532
Lipid-derived Compounds in the Human Body01:31

Lipid-derived Compounds in the Human Body

Fats and lipids are crucial components in the human body. Some lipid-derived compounds, such as fat-soluble vitamins, eicosanoids, lipoproteins, and glycolipids, also play unique roles to support various  biological processes .
Fat-soluble Vitamins
Fat-soluble vitamins, including vitamins A, D, E, and K, are required in minimal quantities, but their deficiencies can lead to severely abnormal physiological conditions. For example, vitamin A deficiency can cause night blindness, dry skin,...
6.2K
Lipid-Lowering Drugs: Statins and Miscellaneous Agents01:20

Lipid-Lowering Drugs: Statins and Miscellaneous Agents

Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...
1.3K