Arterial Disease Across Vascular Beds․ Lipoprotein(a) as a Causal Risk Factor
Pablo Corral, Pharmacology Professor at FASTA University, Past President of Argentine Lipid Society, shared on X:
”Lipoprotein(a) [Lp(a)] is not just about coronary disease.
Robust genetic and population data confirm Lp(a) as a causal risk factor across multiple vascular beds.
- Peripheral Arterial Disease (PAD): Rising Lp(a) levels show a clear, stepwise association with PAD risk—up to ~3-fold higher risk at extreme concentrations.
- Major Adverse Limb Events (MALE): In patients with PAD, high Lp(a) markedly increases the risk of amputations and repeat revascularizations.
- Abdominal Aortic Aneurysm (AAA): Elevated Lp(a) is consistently associated with higher AAA risk, supported by Mendelian randomization.
- Inflammation matters—but doesn’t negate Lp(a) risk: Lp(a)-associated cardiovascular risk persists independently of hsCRP levels, in both primary and secondary prevention.
Clinical takeaway: Lp(a) identifies residual vascular risk beyond LDL-C and traditional factors—supporting routine measurement and future targeted therapy.
Phase 3 Lp(a)-lowering outcome trials may redefine prevention across coronary and non-coronary vascular disease.
Open Access here.
Article:Lipoprotein(a) in cardiovascular disease with focus on peripheral arterial disease, major adverse limb events, abdominal aortic aneurysms and interaction with low-grade inflammation
Authors: Peter E. Thomas, Signe Vedel-Krogh, Pia R. Kamstrup, Børge G. Nordestgaard
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