[For which patients do the latest lipid lowering treatments reduce cardiovascular events?]

Julia Bianca Bardoczi1,2, Michael Rossen1,2, Nadia Eugster1,2

  • 1Institut universitaire de médecine de famille (BIHAM), Université de Berne, 3012 Berne.

Revue Medicale Suisse
|March 6, 2024
PubMed

Insights

Adding a second lipid-lowering treatment offers significant cardiovascular risk reduction only for very high and high-risk patients. Moderate and low-risk individuals see minimal absolute benefit from intensified therapy.

Area of Science:

  • Cardiology
  • Pharmacology

Context:

  • Dyslipidemia is a key modifiable risk factor for cardiovascular diseases (CVD).
  • Current guidelines emphasize LDL-C target levels for managing dyslipidemia.
  • Assessing the absolute cardiovascular risk reduction is crucial for intensifying lipid-lowering therapy.

Purpose:

  • To evaluate the absolute benefits of intensifying lipid-lowering therapy beyond statins.
  • To determine the effectiveness of adding second-line lipid-lowering treatments across different cardiovascular risk strata.

Summary:

  • A recent analysis indicates that adding a second lipid-lowering treatment provides substantial absolute cardiovascular risk reduction primarily in very high and high cardiovascular risk patients.
  • Patients at moderate or low cardiovascular risk do not experience significant absolute benefit from intensified lipid-lowering strategies.
  • This finding contrasts with the focus on LDL-C targets and highlights the importance of absolute risk assessment.

Impact:

  • Informs clinical decision-making regarding the intensification of lipid-lowering therapy.
  • Supports personalized treatment approaches based on individual cardiovascular risk.
  • Highlights the need for evidence on absolute risk reduction for newer lipid-lowering agents.

Related Concept Videos

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...
661
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...
163
Cardiovascular Drugs: Classification based on Therapeutic Indications01:18

Cardiovascular Drugs: Classification based on Therapeutic Indications

Cardiovascular diseases, encompassing a range of conditions, can significantly affect the heart's operations and the overall circulatory system. These conditions impair the heart's ability to pump blood, leading to a deficit in oxygen supply to crucial organs. Anomalies in the heart's electrical system, known as arrhythmias, can cause heartbeats to accelerate or slow down. Usually, heart rates increase during physical activity and decrease while resting or sleeping. However,...
2.8K
Lipids: Dietary Sources and Requirements01:18

Lipids: Dietary Sources and Requirements

Lipids are an essential component of a balanced human diet. Triglycerides, which make up the majority of dietary lipids, are found in both saturated fats—commonly present in meat, dairy products, and certain tropical plants like coconut, and hydrogenated oils such as margarine and baking shortenings (trans fats)—and unsaturated fats, which are abundant in seeds, nuts, olive oil, and most vegetable oils. The main sources of cholesterol include egg yolks, various meats and organ...
735
Adrenergic Antagonists: ɑ and β-Receptor Blockers01:31

Adrenergic Antagonists: ɑ and β-Receptor Blockers

Third-generation β-blockers, such as labetalol and carvedilol, represent a significant advancement in managing cardiovascular conditions. Unlike conventional β-blockers, which can induce peripheral vasoconstriction, third-generation drugs block α1 adrenoceptors. This promotes vasodilation through several mechanisms, such as increased nitric oxide production, inhibition of calcium ion entry, opening of potassium ion channels, and antioxidant action. Labetalol, for instance, is...
447
Anticoagulant Drugs: Low-Molecular-Weight Heparins01:30

Anticoagulant Drugs: Low-Molecular-Weight Heparins

Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
696