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Ischemic stroke history predicts increased cardiovascular mortality in chronic heart failure

Güliz Kozdağ1, Mehmet Yaymacı, Pervin Işeri

  • 1Department of Cardiology, Faculty of Medicine, Kocaeli University, Kocaeli-Turkey.

Anadolu Kardiyoloji Dergisi : AKD = the Anatolian Journal of Cardiology
|June 30, 2011
PubMed

Insights

History of ischemic stroke is a significant predictor of cardiac mortality and hospital readmissions in patients with chronic heart failure (CHF). This finding highlights the importance of managing stroke history in CHF patient care.

Area of Science:

  • Cardiology
  • Internal Medicine
  • Public Health

Background:

  • Chronic heart failure (CHF) is a complex condition with significant morbidity and mortality.
  • Identifying comorbidities that predict adverse outcomes is crucial for effective patient management.

Purpose of the Study:

  • To investigate comorbidities that predict cardiac mortality and re-hospitalization in chronic heart failure (CHF) patients.
  • To identify key risk factors for unfavorable outcomes in a cohort of CHF patients.

Main Methods:

  • A prospective observational study included 580 CHF patients (NYHA class II-IV).
  • Comorbidities including ischemic stroke history were evaluated.
  • Cox regression and Kaplan-Meier survival analyses were employed to determine predictors of mortality and hospitalization.

Main Results:

  • Ischemic stroke history was an independent predictor of both cardiac death (HR-2.48) and recurrent hospitalization (HR-2.41).
  • Other predictors of cardiac death included age, NYHA class, high-sensitivity C-reactive protein, brain natriuretic peptide, and hemoglobin.
  • NYHA class and left ventricular ejection fraction also predicted recurrent hospitalization.

Conclusions:

  • History of ischemic stroke is a significant risk factor for increased cardiac mortality and hospital readmissions in CHF patients.
  • Stroke history independently predicts cardiovascular mortality and recurrent hospitalizations, underscoring its importance in CHF management.
Abstract

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