Mortality reduction with use of oral beta-blockers in patients with acute coronary syndrome
OBJECTIVES: Recent studies have revealed a relationship between beta-blocker use and worse prognosis in acute coronary syndrome, mainly due to a higher incidence of cardiogenic shock. However, the relevance of this relationship in the reperfusion era is unknown. The aim of this study was to analyze...
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Elsevier España
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Series: | Clinics |
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author | Alexandre de Matos Soeiro Pedro Gabriel Melo de Barros e Silva Eduardo Alberto de Castro Roque Aline Siqueira Bossa Cindel Nogueira Zullino Sheila Aparecida Simões Mariana Yumi Okada Tatiana de Carvalho Andreucci Torres Leal Maria Carolina Feres de Almeida Soeiro Carlos V. Serrano Jr. Múcio Tavares Oliveira Jr |
author_facet | Alexandre de Matos Soeiro Pedro Gabriel Melo de Barros e Silva Eduardo Alberto de Castro Roque Aline Siqueira Bossa Cindel Nogueira Zullino Sheila Aparecida Simões Mariana Yumi Okada Tatiana de Carvalho Andreucci Torres Leal Maria Carolina Feres de Almeida Soeiro Carlos V. Serrano Jr. Múcio Tavares Oliveira Jr |
author_sort | Alexandre de Matos Soeiro |
collection | DOAJ |
description | OBJECTIVES: Recent studies have revealed a relationship between beta-blocker use and worse prognosis in acute coronary syndrome, mainly due to a higher incidence of cardiogenic shock. However, the relevance of this relationship in the reperfusion era is unknown. The aim of this study was to analyze the outcomes of patients with acute coronary syndrome that started oral beta-blockers within the first 24 hours of hospital admission (group I) compared to patients who did not use oral beta-blockers in this timeframe (group II). METHODS: This was an observational, retrospective and multicentric study with 2,553 patients (2,212 in group I and 341 in group II). Data regarding demographic characteristics, coronary treatment and medication use in the hospital were obtained. The primary endpoint was in-hospital all-cause mortality. The groups were compared by ANOVA and the chi-square test. Multivariate analysis was conducted by logistic regression and results were considered significant when p<0.05. RESULTS: Significant differences were observed between the groups in the use of angiotensin-converting enzyme inhibitors, enoxaparin, and statins; creatinine levels; ejection fraction; tabagism; age; and previous coronary artery bypass graft. Significant differences were also observed between the groups in mortality (2.67% vs 9.09%, OR=0.35, p=0.02) and major adverse cardiovascular events (11% vs 29.5%, OR=4.55, p=0.02). CONCLUSIONS: Patients with acute coronary syndrome who underwent early intervention with oral beta-blockers during the first 24 hours of hospital admission had a lower in-hospital death rate and experienced fewer major adverse cardiovascular events with no increase in cardiogenic shock or sustained ventricular arrhythmias compared to patients who did not receive oral beta-blockers within this timeframe. |
first_indexed | 2024-04-12T10:15:19Z |
format | Article |
id | doaj.art-ec4388456aee4d5daf5c7a8499117dce |
institution | Directory Open Access Journal |
issn | 1980-5322 |
language | English |
last_indexed | 2024-04-12T10:15:19Z |
publisher | Elsevier España |
record_format | Article |
series | Clinics |
spelling | doaj.art-ec4388456aee4d5daf5c7a8499117dce2022-12-22T03:37:14ZengElsevier EspañaClinics1980-5322711163563810.6061/clinics/2016(11)03S1807-59322016001100635Mortality reduction with use of oral beta-blockers in patients with acute coronary syndromeAlexandre de Matos SoeiroPedro Gabriel Melo de Barros e SilvaEduardo Alberto de Castro RoqueAline Siqueira BossaCindel Nogueira ZullinoSheila Aparecida SimõesMariana Yumi OkadaTatiana de Carvalho Andreucci Torres LealMaria Carolina Feres de Almeida SoeiroCarlos V. Serrano Jr.Múcio Tavares Oliveira JrOBJECTIVES: Recent studies have revealed a relationship between beta-blocker use and worse prognosis in acute coronary syndrome, mainly due to a higher incidence of cardiogenic shock. However, the relevance of this relationship in the reperfusion era is unknown. The aim of this study was to analyze the outcomes of patients with acute coronary syndrome that started oral beta-blockers within the first 24 hours of hospital admission (group I) compared to patients who did not use oral beta-blockers in this timeframe (group II). METHODS: This was an observational, retrospective and multicentric study with 2,553 patients (2,212 in group I and 341 in group II). Data regarding demographic characteristics, coronary treatment and medication use in the hospital were obtained. The primary endpoint was in-hospital all-cause mortality. The groups were compared by ANOVA and the chi-square test. Multivariate analysis was conducted by logistic regression and results were considered significant when p<0.05. RESULTS: Significant differences were observed between the groups in the use of angiotensin-converting enzyme inhibitors, enoxaparin, and statins; creatinine levels; ejection fraction; tabagism; age; and previous coronary artery bypass graft. Significant differences were also observed between the groups in mortality (2.67% vs 9.09%, OR=0.35, p=0.02) and major adverse cardiovascular events (11% vs 29.5%, OR=4.55, p=0.02). CONCLUSIONS: Patients with acute coronary syndrome who underwent early intervention with oral beta-blockers during the first 24 hours of hospital admission had a lower in-hospital death rate and experienced fewer major adverse cardiovascular events with no increase in cardiogenic shock or sustained ventricular arrhythmias compared to patients who did not receive oral beta-blockers within this timeframe.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322016001100635&lng=en&tlng=enAcute Coronary SyndromesPrognosisBeta-blockers |
spellingShingle | Alexandre de Matos Soeiro Pedro Gabriel Melo de Barros e Silva Eduardo Alberto de Castro Roque Aline Siqueira Bossa Cindel Nogueira Zullino Sheila Aparecida Simões Mariana Yumi Okada Tatiana de Carvalho Andreucci Torres Leal Maria Carolina Feres de Almeida Soeiro Carlos V. Serrano Jr. Múcio Tavares Oliveira Jr Mortality reduction with use of oral beta-blockers in patients with acute coronary syndrome Clinics Acute Coronary Syndromes Prognosis Beta-blockers |
title | Mortality reduction with use of oral beta-blockers in patients with acute coronary syndrome |
title_full | Mortality reduction with use of oral beta-blockers in patients with acute coronary syndrome |
title_fullStr | Mortality reduction with use of oral beta-blockers in patients with acute coronary syndrome |
title_full_unstemmed | Mortality reduction with use of oral beta-blockers in patients with acute coronary syndrome |
title_short | Mortality reduction with use of oral beta-blockers in patients with acute coronary syndrome |
title_sort | mortality reduction with use of oral beta blockers in patients with acute coronary syndrome |
topic | Acute Coronary Syndromes Prognosis Beta-blockers |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322016001100635&lng=en&tlng=en |
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