Are the heart failure guidelines being implemented in primary care?

Samuel-Datum Moscavitch1, Juliana Lago Garcia, Lorraine Furlane Rosa

  • 1Center for Autoimmune Diseases and Department of Medicine B, Sheba Medical Center, Tel- Hashomer, Sackler Faculty of Medicine, Tel Aviv University, Israel.

Insights

Primary care physicians in Brazil often deviate from heart failure management guidelines. Limited access to diagnostic tools like echocardiograms and recommended medications hinders optimal patient care.

Area of Science:

  • Cardiology
  • Public Health
  • Evidence-Based Medicine

Background:

  • Heart failure (HF) presents a significant public health challenge in Brazil due to its high prevalence.
  • Primary care management of HF is crucial for patient outcomes.

Purpose of the Study:

  • To evaluate the adherence of primary care physicians in Niterói, Rio de Janeiro, to Brazilian Society of Cardiology (BSC) guidelines for heart failure management.
  • To identify specific areas of divergence in clinical practice.

Main Methods:

  • A cross-sectional study involving 167 adult patients diagnosed with heart failure.
  • Data collection included questionnaires, physical exams, ECG, chest X-ray, and echocardiography (echo) as the gold standard.
  • Analysis compared physician practices against established BSC guidelines.

Main Results:

  • Echocardiography confirmed HF in only 66.5% of cases; 40.6% lacked prior diagnostic imaging.
  • Significant underuse of echo (11.4%), angiotensin-converting enzyme inhibitors (ACEIs) (64.1%), and beta-blockers (BBs) (26.0%) was observed.
  • Commonly prescribed BBs lacked proven mortality benefits; guideline-recommended drug combinations were underutilized.

Conclusions:

  • A notable gap exists between current primary care practices and BSC heart failure guidelines.
  • Limited availability of diagnostic tools (echo) and recommended medications, coupled with insufficient information, restricts optimal management.
  • Implementing continuous medical training programs is essential to improve guideline adherence and evidence-based practice in primary care.
Abstract

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