Atrial Fibrillation And Coronary Heart Disease:Fatal Attraction

Vivencio Barrios1, Carlos Escobar2, Rocio Echarri3

  • 1Department of Cardiology, Hospital Ramón y Cajal, Madrid.

Insights

Hypertensive patients with chronic ischemic heart disease and atrial fibrillation (AF) show worse clinical profiles and poorer control of risk factors. Higher heart rate in AF patients was linked to poorer blood pressure and diabetes control.

Area of Science:

  • Cardiology
  • Hypertension Management
  • Atrial Fibrillation Research

Background:

  • Hypertension and chronic ischemic heart disease (CIHD) are significant cardiovascular risk factors.
  • Atrial fibrillation (AF) is a common arrhythmia often coexisting with hypertension and CIHD.
  • Understanding the clinical profile and management of patients with this complex comorbidity is crucial.

Purpose of the Study:

  • To examine the clinical profile and management of hypertensive patients with CIHD and AF.
  • To determine if a high heart rate is associated with a different clinical profile in these patients.

Main Methods:

  • Cross-sectional, multicenter survey (CINHTIA) of hypertensive patients with CIHD in Spain.
  • Data collected on blood pressure, LDL-cholesterol, and diabetes control based on established guidelines.
  • Comparison of patient groups with and without AF, and subgroups with different heart rates.

Main Results:

  • 16.7% of 2024 patients had AF; this group was older with higher prevalence of diabetes, organ damage, and cardiovascular disease.
  • Poorer blood pressure and diabetes control were observed in patients with AF compared to those without.
  • In AF patients, higher heart rate correlated with worse blood pressure, glycemia, and LDL-cholesterol control, and more frequent left ventricular hypertrophy and peripheral arterial disease.

Conclusions:

  • Hypertensive patients with CIHD and AF have a poor prognosis due to worse clinical profiles and suboptimal risk factor control.
  • Higher heart rate in AF patients is associated with poorer control of key cardiovascular risk factors.
  • Effective management strategies are needed to improve outcomes in this high-risk population.

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