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Cutoff Value of Phase Angle by Bioelectrical Impedance Analysis at Admission as a Prognostic Factor in Patients with Acute Heart Failure
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Cutoff Value of Phase Angle by Bioelectrical Impedance Analysis at Admission as a Prognostic Factor in Patients with Acute Heart Failure

Published on: June 10, 2025

[Prognostic factors and long-term survival after initial diagnosis of heart failure]

Raúl Quirós López1, Javier García Alegría, María Dolores Martín Escalante

  • 1Unidad de Medicina Interna, Área de Medicina, Hospital Costa del Sol, Marbella, Málaga, España. quiroslopez77@gmail.com

Medicina Clinica
|June 14, 2011
PubMed

Insights

Heart failure patients face high mortality within 10 years. Key risk factors include age, diabetes, heart disease, and kidney failure. Beta-blockers and statins may improve outcomes for heart failure patients.

Area of Science:

  • Cardiology
  • Clinical Research
  • Public Health

Context:

  • Heart failure (HF) is a major cause of morbidity and mortality worldwide.
  • Distinguishing between heart failure with preserved ejection fraction (HFPEF) and heart failure with systolic dysfunction (HFSD) is crucial for understanding prognosis.
  • Long-term outcomes and prognostic factors in incident HF cases require further investigation.

Purpose:

  • To evaluate long-term mortality and identify prognostic factors in patients with newly diagnosed heart failure.
  • To analyze differences in outcomes between HFPEF and HFSD.
  • To compare findings with existing literature on incident heart failure cases.

Summary:

  • A retrospective cohort study followed 400 incident heart failure patients for 10 years.
  • Mortality rates were higher in the HFSD group (64.5%) compared to the HFPEF group (55.4%).
  • Independent predictors of mortality included age, diabetes mellitus, ischemic heart disease, and chronic renal failure. Beta-blocker and statin use were associated with improved survival.

Impact:

  • Over half of heart failure patients die within a decade of diagnosis.
  • Identifying specific risk factors allows for targeted interventions and improved patient management.
  • This study provides valuable insights into the long-term prognosis of different heart failure subtypes and the impact of specific treatments.
Abstract

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