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Expert consensus on Lipoprotein(a) in the Gulf countries: Navigating cardiovascular risk and therapeutic advances
Wael Almahmeed1, Hani Sabbour2, Ronney Shantouf1
1Heart, Vascular and Thoracic Institute, Cleveland Clinic Abu Dhabi, Abu Dhabi, United Arab Emirates.
Insights
Lipoprotein(a) [Lp(a)] is a key cardiovascular risk factor. Expert consensus in Gulf countries recommends integrating Lp(a) testing into routine care and managing modifiable risks to improve patient outcomes.
Area of Science:
- Cardiology and Atherosclerosis
- Lipid Metabolism and Cardiovascular Risk
- Public Health and Healthcare Management
Background:
- Lipoprotein(a) [Lp(a)] is an established, independent risk factor for atherosclerotic cardiovascular diseases.
- Despite global recognition, diagnosis and management of elevated Lp(a) face challenges in Gulf countries.
Purpose of the Study:
- To establish consensus-based recommendations for managing elevated Lp(a) in Gulf countries.
- To tailor clinical guidelines for Lp(a) management to the regional context.
Main Methods:
- A modified Delphi methodology was employed with a multidisciplinary panel of Gulf-based experts.
- Sixty-four evidence-based statements were evaluated across key domains, with consensus defined as ≥80% agreement.
Main Results:
- Strong consensus supports routine Lp(a) testing in cardiovascular risk assessment, particularly for high-risk individuals.
- The panel advocated for aggressive management of modifiable risk factors like LDL-C, apoB, and non-HDL-C.
- Identified challenges include insurance variability, unclear referral pathways, and the current lack of Lp(a)-lowering therapies.
Conclusions:
- Expert recommendations offer a framework for incorporating Lp(a) into cardiovascular care pathways in Gulf countries.
- The consensus aims to influence national guidelines, payer policies, and promote regional research.
- Implementation can improve CV outcomes and support equitable access to future targeted therapies.
Background:
Lipoprotein(a) [Lp(a)] is increasingly recognized as an independent and causal risk factor for atherosclerotic cardiovascular (CV) disease including aortic valve stenosis, myocardial infarction, stroke, peripheral arterial disease and CV death. Despite growing global awareness, significant gaps in diagnosis, risk stratification, and management persist in Gulf countries.
Objective:
To develop regionally tailored consensus statements on the clinical management of elevated Lp(a) in Gulf countries using a modified Delphi-based methodology.
Methods:
A multidisciplinary panel, mostly of Gulf-based experts in cardiology, lipidology, and endocrinology evaluated 64 evidence-based statements across six thematic domains, including pathophysiology, risk assessment, therapeutic strategies, and implementation challenges. Consensus was defined by ≥ 80% agreement, and relevant literature was reviewed to support each statement.
Results:
Strong consensus supported the inclusion of Lp(a) in routine CV risk assessment, especially for high-risk individuals. The panel endorsed early detection and aggressive management of modifiable risk factors, including LDL-C, apoB, and non-HDL-C. Areas of partial agreement highlighted practical challenges, including variability in insurance coverage and the need for clearer referral pathways, imaging protocols, and outcome-driven treatment guidance and particularly the current unavailability of specific Lp(a) lowering drugs.
Conclusion:
These expert recommendations provide a pragmatic framework for integrating Lp(a) into CV care pathways in Gulf countries. By aligning practice with emerging evidence, the consensus has the potential to shape national guidelines, inform payer policies, promote regional research on the epidemiology of Lp(a), and support equitable access to future Lp(a)-targeted therapies, ultimately improving long-term CV outcomes in the region.
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