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Published on: November 10, 2017
[Appropriateness of lipid-lowering treatment and cardiovascular risk in patients with hypercholesterolemia]
X M Segade Buceta1, O Dosil Díaz
1Area de Atención Primaria, Santiago de Compostela, La Coruna, Spain.
Insights
Over half of hypercholesterolemia patients received inappropriate lipid-lowering treatment. However, their overall cardiovascular risk is currently satisfactory, indicating a need for improved treatment guidelines.
Area of Science:
- Cardiology
- Public Health
- Epidemiology
Context:
- Hypercholesterolemia is a significant risk factor for cardiovascular disease.
- Assessing the appropriateness of lipid-lowering treatment is crucial for effective patient management.
- Understanding the clinical and epidemiological profile of hypercholesterolemia patients informs public health strategies.
Purpose:
- To evaluate the appropriateness of prescribed lipid-lowering therapies in hypercholesterolemia patients.
- To identify the clinical and epidemiological characteristics of individuals diagnosed with hypercholesterolemia.
- To assess cardiovascular risk using established risk stratification tools.
Summary:
- A study of 724 hypercholesterolemia patients in urban health centers revealed that 44.2% of primary prevention patients received appropriate lipid-lowering treatment.
- A significant proportion of patients in primary prevention (8.9%) exhibited high absolute cardiovascular risk (>/= 20% over 10 years).
- The study utilized retrospective and cross-sectional designs, employing Sheffield and Framingham risk tables for cardiovascular risk assessment.
Impact:
- Findings suggest a substantial gap in the appropriate prescription of lipid-lowering medications, potentially leading to suboptimal cardiovascular risk reduction.
- Despite undertreatment in some cases, the overall current cardiovascular risk among the studied hypercholesterolemia patients was deemed satisfactory.
- The study highlights the need for refining clinical guidelines and improving adherence to evidence-based treatment protocols for hypercholesterolemia management.
Objective:
To assess the appropriateness of lipid-lowering treatment and to determine the clinical and epidemiological characteristics of patients with hypercholesterolemia.
Method:
The study population comprised all the patients diagnosed with hypercholesterolemia in three urban health centres. A sample of 724 patients was obtained through a one-stage conglomerate method. A descriptive study was performed with two types of designs: retrospective and longitudinal, and cross-sectional. For the first we used the new Sheffield tables for cardiovascular risk; for the second, the Framingham categorical tables (Grundy).
Results:
Among patients in primary prevention, prescription of lipid-lowering therapy was appropriate in 44.2%. A total of 8.9% (SE = 1.1) of the patients aged 30-74 years in primary prevention had a high absolute risk (>/= 20% over 10 years). Six percent (0.8) had a high relative risk and 18.1% (2.0) had a moderately above-average risk.
Conclusions:
More than the half of the patients were prescribed lipid-lowering treatment that was not indicated by risk tables. The current cardiovascular risk of our patients is satisfactory.
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