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Postconditioning with Lactate-enriched Blood for Cardioprotection in ST-segment Elevation Myocardial Infarction
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Postconditioning with Lactate-enriched Blood for Cardioprotection in ST-segment Elevation Myocardial Infarction

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Secondary adherence to beta-blockers after ST-elevation myocardial infarction without ventricular dysfunction

Ana Padilla López1, Manuel Alós-Almiñana2, José E Peris3

  • 1Servicio de Farmacia de Área, Departamento de Salud de Gandía, Gandía, Valencia, España.

Medicina Clinica
|January 15, 2020
PubMed

Insights

Secondary adherence to beta-blockers significantly improves 1-year cardiovascular outcomes in patients after a heart attack (STEMI) with preserved heart function. This highlights the importance of consistent medication use for better patient prognosis.

Area of Science:

  • Cardiology
  • Pharmacology
  • Public Health

Background:

  • Adequate medication intake is crucial for effective treatment outcomes.
  • Beta-blockers are a key therapy following myocardial infarction.
  • Understanding adherence impact on cardiovascular events is vital.

Purpose of the Study:

  • To determine the effect of beta-blocker prescription and adherence on cardiovascular outcomes.
  • To analyze medium- and long-term results after a first ST-elevation myocardial infarction (STEMI).
  • To assess outcomes in patients without heart failure and preserved ejection fraction.

Main Methods:

  • Retrospective observational study of 460 patients admitted between 2008-2013.
  • Analysis of beta-blocker prescription and secondary adherence (proportion of days covered).
  • Competing risk analysis for cardiovascular mortality and new vascular events.

Main Results:

  • Beta-blocker prescription was not significantly linked to improved outcomes at 1 year.
  • Secondary adherence to beta-blockers significantly reduced cardiovascular mortality at 1 year (0.6% vs. 6.6%).
  • Adherent patients showed better outcomes compared to non-adherent or non-prescribed groups at 1 year, but not long-term.

Conclusions:

  • Secondary adherence to beta-blockers significantly improves the 1-year prognosis after STEMI in patients with preserved left ventricular function.
  • Consistent medication use is critical for short-term recovery and outcomes post-myocardial infarction.
Abstract

Keywords:
Adherencia al tratamientoAdrenergic beta-antagonistsAntagonistas adrenérgicos betaInfarto del miocardio con elevación del STMedication adherenceMorbidityMorbilidadMortalidadMortalityPrevención secundariaST elevation myocardial infarctionSecondary prevention

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