Medicine

One in five people may carry this hidden cholesterol risk without knowing it

AI Insight

A study analyzing data from over 20,000 patients found that elevated levels of lipoprotein(a), or Lp(a), a genetically determined cholesterol particle, significantly increase the risk of stroke, cardiovascular death, and major adverse cardiac events. Because Lp(a) levels are largely inherited and not influenced by diet or standard lipid-lowering therapies, many individuals remain unaware they carry this risk factor. The research suggests that a substantial portion of the general population, potentially around one in five people, may have dangerously high Lp(a) levels without any presenting symptoms.


Routine Lp(a) blood testing could identify at-risk individuals before a cardiovascular event occurs, enabling earlier preventive interventions and informing treatment decisions for a widely underdiagnosed condition.


Researchers analyzing over 20,000 patients found that very high levels of the inherited cholesterol particle Lp(a) dramatically raise the risk of stroke, cardiovascular death, and major heart complications. Because most people with elevated Lp(a) have no symptoms, experts say a simple blood test could uncover a dangerous hidden risk factor.

Source: One in five people may carry this hidden cholesterol risk without knowing it