Both carvedilol and nebivolol may improve platelet function and prothrombotic state in patients with nonischemic

Mustafa Karabacak1, Abdullah Dogan2, Fatih Aksoy3

  • 1Department of Cardiology, Isparta State Hospital, Isparta, Turkey drmustafa1979@hotmail.com.

Angiology
|May 15, 2013
PubMed

Insights

Carvedilol and nebivolol similarly improve platelet function and reduce prothrombotic state in heart failure (HF) patients. Both medications demonstrated comparable benefits, with carvedilol showing a slight trend towards greater reduction in mean platelet volume.

Area of Science:

  • Cardiology
  • Pharmacology
  • Hematology

Background:

  • Heart failure (HF) involves altered platelet function and a prothrombotic state.
  • The comparative effects of carvedilol and nebivolol on these parameters in nonischemic HF are not well-defined.

Purpose of the Study:

  • To compare the effects of carvedilol versus nebivolol on platelet function and prothrombotic markers in patients with nonischemic heart failure.

Main Methods:

  • A randomized study involving 61 patients with symptomatic nonischemic HF (ejection fraction ≤40%).
  • Patients were assigned to receive either carvedilol (n=31) or nebivolol (n=30).
  • Platelet function markers, including mean platelet volume (MPV), fibrinogen, and d-dimer, were assessed at baseline, 3 months, and 6 months.

Main Results:

  • Both carvedilol and nebivolol significantly reduced MPV, fibrinogen, and d-dimer levels at 6 months.
  • MPV showed a trend towards a greater reduction in the carvedilol group (P = .05).
  • No significant differences in fibrinogen and d-dimer levels were observed between the two groups at 6 months.

Conclusions:

  • Carvedilol and nebivolol exhibit similar beneficial effects on platelet function and prothrombotic state in patients with nonischemic HF.
  • These findings suggest that both beta-blockers can positively modulate thrombotic risk factors in this patient population.

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