Lipoprotein(a): Cardiovascular Disease, Aortic Stenosis and New Therapeutic Option

Alessandro Maloberti1,2, Saverio Fabbri2, Valentina Colombo2

  • 1Cardiology 4, Cardio Center A. De Gasperis, ASST GOM Niguarda, 20162 Milan, Italy.

Insights

High Lipoprotein(a) levels significantly increase cardiovascular disease risk. New therapies targeting Lipoprotein(a) show promise for managing atherosclerosis and aortic stenosis, offering hope for high-risk patients.

Area of Science:

  • Cardiovascular Medicine
  • Biochemistry

Background:

  • Atherosclerosis is a chronic inflammatory disease with late clinical manifestations.
  • Early identification and intensive risk factor management are crucial for preventing atherosclerotic lesions.
  • Lipoprotein(a) [Lp(a)] is a newly identified marker strongly associated with increased cardiovascular disease risk.

Purpose of the Study:

  • To review the role of Lp(a) in cardiovascular diseases and aortic stenosis.
  • To discuss the synthesis, clearance, and measurement of Lp(a).
  • To explore emerging therapeutic strategies for reducing Lp(a) levels and their clinical impact.

Main Methods:

  • Review of epidemiological studies, mendelian randomization, and genome-wide association studies.
  • Analysis of meta-analyses demonstrating the link between Lp(a) and cardiovascular risk.
  • Examination of recent findings on Lp(a)'s association with aortic stenosis.

Main Results:

  • High Lp(a) levels are consistently linked to a very high risk of future cardiovascular diseases.
  • Lp(a) has a newly identified association with aortic stenosis.
  • Specific drugs effectively reduce circulating Lp(a) levels, with ongoing trials evaluating their CV event reduction capacity.

Conclusions:

  • Lp(a) is a critical, actionable risk factor for cardiovascular disease and aortic stenosis.
  • Novel therapeutic interventions targeting Lp(a) are on the horizon.
  • Future research will clarify the clinical benefit of Lp(a)-lowering therapies in preventing cardiovascular events.

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