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[Lipid profile of patients with increased risk for cardiovascular events in daily clinical practice]
Rodrigo O Moreira1, Raul D Santos, Lilton Martinez
1Instituto Estadual de Diabetes e Endocrinologia, Rio de Janeiro, RJ. rom_br@yahoo.com
Insights
Despite guidelines for dyslipidemia treatment in high-risk patients, adherence is poor. This study found few patients achieve target cholesterol levels, even with lipid-lowering drugs (LLD), indicating a need for intensified therapy.
Area of Science:
- Cardiology
- Endocrinology
- Public Health
Context:
- Dyslipidemia management in high-risk patients is crucial for cardiovascular disease prevention.
- Current treatment guidelines for dyslipidemia exist but are often not followed.
- High-risk patients in Brazil and Venezuela were assessed for cardiovascular risk factors and treatment adherence.
Purpose:
- To investigate risk factors and treatment patterns in high-risk cardiovascular patients in Brazil and Venezuela.
- To evaluate the effectiveness of lipid-lowering drugs (LLD), particularly statins, in managing dyslipidemia.
- To determine the percentage of patients achieving guideline-recommended cholesterol levels.
Summary:
- A study of 412 patients revealed that those not using LLD had significantly higher total cholesterol, LDL, and HDL, and lower triglycerides.
- Statin use was associated with reductions in total cholesterol, LDL, HDL, and triglycerides.
- Only a small proportion of patients, even those on LLD, met current dyslipidemia treatment guidelines.
Impact:
- Findings highlight suboptimal adherence to dyslipidemia treatment guidelines in high-risk populations.
- Suggests a need for intensified therapeutic strategies, such as increased statin dosage or combination therapy.
- Emphasizes the gap between established guidelines and clinical practice in managing cardiovascular risk.
Abstract:
Although there are specific guidelines regarding the treatment of dyslipidemia in highly risk patients, these recommendations are usually inadequately followed. The aim of this study is to investigate risk factors in patients with increased cardiovascular risk currently treated in Brazil and Venezuela. Medical charts of 412 patients were selected in 4 institutions. Patients were divided into groups according to the use of lipid-lowering drugs (LLD), particularly statins. Patients who did not use LLD showed higher levels of total cholesterol (p< 0.001), LDL cholesterol (p< 0,001) and HDL cholesterol (p< 0.001), besides lower levels of triglycerides (p< 0.001). The use of statins was associated with a decrease in levels of total cholesterol (from 251.0 +/- 40.0 to 196.0 +/- 46.0), LDL cholesterol (from 168.0 +/- 36.0 to 116.0 +/- 39.0), HDL cholesterol (from 51.0 +/- 46.0 to 46.0 +/- 12.0) and triglycerides (from 181.0 +/- 120.0 to 160.0 +/-79.0). Finally, only a small percentage of patients, even those under treatment with LLD, showed cholesterol levels according to currently available guidelines. Therefore, although the guidelines for the treatment of dyslipidemia are widely known, only a small percentage of patients achieve adequate levels of cholesterol. It is necessary to decrease lipid levels of these patients by increasing the dose of the statins or using a second drug.
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