[Residual cardiovascular risk markers]

Vnitrni Lekarstvi
|January 21, 2015
PubMed

Insights

Biomarkers help measure physiological processes. Despite guideline adherence, residual cardiovascular risk persists, particularly in diabetic patients with coronary heart disease, indicating a need for improved management strategies.

Area of Science:

  • Cardiology
  • Biomarkers
  • Preventive Medicine

Background:

  • The European definition of a biomarker as a measurable factor reflecting physiological or pathological processes is presented.
  • Residual cardiovascular (CV) risk remains a significant issue in patients undergoing primary or secondary prevention, even when traditional risk factors like blood pressure and LDL-cholesterol are controlled.
  • Atherogenic dyslipidemia, characterized by non-LDL lipid abnormalities, is a key contributor to this persistent residual CV risk.

Purpose of the Study:

  • To define biomarkers and their role in medicine.
  • To explain the calculation and importance of global cardiovascular risk using tools like the SCORE risk chart.
  • To analyze trends in residual cardiovascular risk markers within Czech patient samples from the EUROASPIRE studies over 16 years, focusing on the impact of diabetes.

Main Methods:

  • Review of the European definition of biomarkers and their applications.
  • Explanation of cardiovascular risk assessment and the concept of residual risk.
  • Analysis of data from EUROASPIRE I-IV studies in Czech populations, examining changes in BMI, diabetes prevalence, and residual risk markers over 16 years.

Main Results:

  • Over 16 years, Czech EUROASPIRE study samples showed a steep increase in BMI and diabetes prevalence.
  • Patients with stable coronary heart disease and diabetes exhibited a higher prevalence of residual risk markers, including atherogenic dyslipidemia and hypertriglyceridemic waist, compared to non-diabetic patients.
  • Despite increased prescription of statins, ACE inhibitors, and antiplatelet/anticoagulant drugs, the overall residual cardiovascular risk did not change significantly during the 16-year follow-up period.

Conclusions:

  • Biomarkers are crucial for understanding physiological and pathological states.
  • Residual cardiovascular risk, driven by factors like atherogenic dyslipidemia and exacerbated by diabetes, remains a challenge in cardiovascular disease prevention.
  • Current treatment guidelines and pharmacological interventions have not effectively reduced residual cardiovascular risk over the past 16 years in the studied Czech population, highlighting the need for novel strategies.

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