Levosimendan reduces plasma B-type natriuretic peptide and interleukin 6, and improves central hemodynamics in severe

Stamos Kyrzopoulos1, Stamatis Adamopoulos, John T Parissis

  • 1Second Department of Cardiovascular Medicine and Laboratory of Molecular Immunology and Histocompatibility, Onassis Cardiac Surgery Center, Maroussi, Athens 15122, Greece.

Insights

Levosimendan treatment significantly reduced NT-proBNP and IL-6 levels in chronic heart failure (CHF) patients. These neurohormonal markers correlate with improved hemodynamics, suggesting their utility in assessing CHF treatment efficacy.

Area of Science:

  • Cardiology
  • Biochemistry
  • Pharmacology

Background:

  • Plasma B-type natriuretic peptide (BNP) and interleukin 6 (IL-6) are key neurohormonal markers in chronic heart failure (CHF) progression.
  • Levosimendan, a calcium sensitizer, demonstrates beneficial effects on CHF hemodynamics and prognosis.

Purpose of the Study:

  • To investigate the relationship between levosimendan-induced hemodynamic improvements and changes in NT-proBNP and IL-6 levels in CHF patients.

Main Methods:

  • Enzyme-linked immunosorbent assay (ELISA) measured NT-proBNP and IL-6 levels in 12 advanced CHF patients.
  • Hemodynamic parameters including pulmonary pressures, vascular resistance, cardiac output, and stroke volume were monitored over 72 hours during levosimendan infusion.

Main Results:

  • NT-proBNP and IL-6 levels significantly decreased within 72 hours of levosimendan treatment (p<0.01 and p<0.05, respectively).
  • Pulmonary wedge and artery pressures also showed significant reductions (p<0.01 and p<0.05).
  • A strong correlation was observed between reduced NT-proBNP levels and decreased pulmonary wedge pressure (r(s)=0.65, p<0.05).

Conclusions:

  • Changes in NT-proBNP and IL-6 levels serve as valuable biochemical markers.
  • These markers are associated with levosimendan-induced improvements in central hemodynamics and clinical status in decompensated advanced CHF.
Abstract

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