[State of cellular and humoral immunity in patients with stable angina]

Likars'Ka Sprava
|August 11, 2009
PubMed

Insights

Patients with stable angina show altered immune cell counts, including lower CD3+ T-lymphocytes and a reduced helper/suppressor ratio. These immune changes correlate with cholesterol and white blood cell levels, suggesting a new classification approach.

Area of Science:

  • Immunology
  • Cardiology

Background:

  • Stable angina (stenocardia) affects numerous patients, with its underlying immunological mechanisms requiring further elucidation.
  • Understanding immune system alterations in stable angina is crucial for developing novel diagnostic and prognostic tools.

Purpose of the Study:

  • To analyze immunogenetic markers in patients with stable angina.
  • To investigate the relationship between immunological indicators and clinical parameters like cholesterol and leukocytosis.

Main Methods:

  • Analysis of immunogenetic test indicators in 104 patients with stable angina (Functional Classes I-III).
  • Measurement of CD3+ T-lymphocytes, CD4+/CD8+ ratio, and circulating immune complexes.
  • Correlation analysis with cholesterol and leukocyte levels.

Main Results:

  • Patients exhibited lower CD3+ T-lymphocyte counts and a decreased T-helper/T-suppressor (CD4+/CD8+) cell ratio.
  • Elevated concentrations of circulating immune complexes were observed.
  • These immunological changes were independent of angina functional class and history of myocardial infarction.
  • A significant correlation was found between immunological markers and levels of cholesterol and leukocytosis.

Conclusions:

  • Stable angina is associated with specific immunogenetic alterations, including reduced T-lymphocyte levels and increased immune complexes.
  • The strong correlation between immune markers, cholesterol, and leukocytes suggests a potential for a new classification system for angina patients.
  • This approach may offer a more comprehensive understanding of the disease pathophysiology.

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