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Updated: Oct 17, 2025

Investigating Aortic Valve Calcification via Isolation and Culture of T Lymphocytes using Feeder Cells from Irradiated Buffy Coat
Published on: February 4, 2021
Dyslipidemia and aortic valve disease
Pedro Mata1, Rodrigo Alonso1,2, Leopoldo Pérez de Isla1,3
1Fundación Hipercolesterolemia Familiar, Madrid, Spain.
Insights
Degenerative aortic stenosis (AS) is a common heart valve disease. Controlling risk factors like high cholesterol and lipoprotein (a) may delay AS progression and the need for valve replacement.
Area of Science:
- Cardiology
- Vascular Biology
- Preventive Medicine
Background:
- Degenerative aortic stenosis (AS) is a prevalent heart valve disease in adults.
- Understanding AS pathophysiology and risk factors, including lipid factors, is advancing.
- Low-density lipoprotein cholesterol (LDL-C) and lipoprotein (a) [Lp(a)] play significant roles.
Purpose of the Study:
- To review the interrelationship of dyslipidemia, particularly hypercholesterolemia and Lp(a), in the development and prognosis of valvular AS.
- To explore the potential of drug therapies targeting risk factors to delay AS progression.
- To highlight advancements in early detection and future therapeutic strategies.
Main Methods:
- Review of recent observational studies and Mendelian randomization studies.
- Analysis of data from studies like SAFEHEART focusing on lipid factors.
- Synthesis of current understanding of AS pathophysiology and risk factors.
Main Results:
- Hypercholesterolemia and Lp(a) are significant predictors of AS development and prognosis.
- The SAFEHEART study provided key insights into the roles of LDL-C and Lp(a).
- Emerging evidence suggests that managing lipid risk factors may influence AS progression.
Conclusions:
- Dyslipidemia, especially elevated LDL-C and Lp(a), is central to AS development and prognosis.
- New imaging tools offer potential for earlier AS detection.
- Future therapies targeting proprotein convertase subtilisin/kexin type 9 and Lp(a) may delay AS progression and reduce the need for aortic valve replacement.
Purpose Of Review:
Degenerative aortic stenosis (AS) is one of the most prevalent heart valve diseases in the adult population. The understanding of AS pathophysiology and involved risk factors have recently undergone a great advance, with low-density lipoprotein cholesterol (LDL-C), lipoprotein (a) [Lp(a)] and other clinical conditions taking on a relevant role. Although little is known about the prevention of AS, we can progressively find more evidence of the possible use of drugs to control risk factors as tools that may delay the progression to severe AS and aortic valve replacement.
Recent Findings:
Several factors have shown to be solid predictors of the development of AS. Mendelian randomization and observational studies on risk factors specifically lipid factors, such as hypercholesterolemia, Lp(a), proprotein convertase subtilisin/kexin type 9 and hypertension have provided meaningful new information. The SAFEHEART study has significantly contributed to define the role of LDL-C and Lp(a) in AS.
Summary:
In this review we discuss the interrelationship of dyslipidemia, especially hypercholesterolemia and Lp(a) in the development and prognosis of valvular AS. New imaging tools may contribute to its early detection. Future studies with proprotein convertase subtilisin/kexin type 9 inhibitors and specific therapies to lower Lp(a) might contribute to delay AS development.
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