Metabolic syndrome increases mortality in heart failure
Leonardo Tamariz1, Benjamin Hassan, Ana Palacio
1Department of Medicine, Miller School of Medicine at the University of Miami, Miami, Florida 33136, USA. ltamariz@med.miami.edu
Clinical Cardiology
|July 2, 2009
Summary
Metabolic syndrome (MetS) significantly increases mortality risk in heart failure (HF) patients. Early identification and management of MetS are crucial for improving outcomes in this vulnerable population.
Area of Science:
- Cardiology
- Metabolic Diseases
- Public Health
Background:
- Metabolic syndrome (MetS) is a known risk factor for diabetes, cardiovascular disease, and heart failure (HF).
- The impact of MetS on individuals already diagnosed with HF remains under-researched.
- Understanding this relationship is critical for comprehensive patient care.
Purpose of the Study:
- To investigate the prevalence of MetS in indigent heart failure patients.
- To determine the association between MetS and mortality risk in this population.
- To highlight the clinical implications for managing HF patients with MetS.
Main Methods:
- Analysis of 865 indigent HF patients in a disease management program.
- MetS classification based on National Cholesterol Education Program criteria (≥3 criteria).
- Mortality data obtained from the Social Security Death Index; relative hazard (RH) calculated.
Main Results:
- MetS prevalence was 40% in the study cohort.
- Patients with MetS had a higher mortality rate (24% vs. 16%) after 2.6 years.
- MetS was associated with a 1.5-fold increased risk of death (RH: 1.5; 95% CI: 1.1-2.1) after adjustments.
Conclusions:
- MetS is highly prevalent among indigent heart failure patients.
- The presence of MetS significantly elevates the risk of mortality in HF patients.
- Clinicians must prioritize addressing the MetS epidemic within the HF patient population.
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