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Determining the C-reactive protein level in patients with different clinical forms of chagas disease

Conceição Aparecida da Silva1, André Fattori, Aglécio L Sousa

  • 1Department of Internal Medicine, Faculty of Medical Sciences of Campinas State University – UNICAMP and Chagas Disease Study Group (GEDoCh) of University Hospital of UNICAMP, São Paulo, Brazil.

Revista Espanola De Cardiologia
|September 1, 2010
PubMed

Insights

Chagas disease, caused by Trypanosoma cruzi, is linked to heart failure. Higher C-reactive protein (CRP) levels indicate severe heart disease and correlate with age, suggesting inflammation

Area of Science:

  • Infectious Diseases
  • Cardiology
  • Immunology

Background:

  • Chagas disease, caused by Trypanosoma cruzi, is a significant health concern in South America.
  • It frequently leads to cardiac conduction disturbances and chronic heart failure.
  • Chronic inflammation is implicated in the pathogenesis of heart failure.

Purpose of the Study:

  • To investigate the relationship between serum C-reactive protein (CRP) levels and chronic heart failure in Chagas disease patients.
  • To determine if CRP levels can serve as a marker for disease severity and progression.

Main Methods:

  • Evaluation of 136 individuals by the Chagas Disease Study Group at the Hospital de la Universidad Estatal de Campinas, Brazil.
  • Stratification of patients based on clinical presentations of Chagas disease and age groups (<40 and ≥40 years).
  • Measurement and comparison of serum C-reactive protein (CRP) levels across different patient groups and controls.

Main Results:

  • Significantly higher CRP levels were observed in patients with severe heart disease and non-Chagasic cardiomyopathy compared to controls or those with mild heart disease (P< .05).
  • CRP levels were also significantly higher in older individuals (≥40 years) compared to younger ones (<40 years).
  • A direct linear correlation was found between age and CRP level, indicating higher inflammation markers in older patients.

Conclusions:

  • Elevated serum CRP levels are associated with severe heart disease in the context of Chagas disease.
  • CRP may serve as a potential biomarker for the progression of Chagas disease to advanced stages.
  • These findings support the role of chronic inflammation in the development and exacerbation of heart failure.

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