Front Pharmacol. 2020 May 14;11:681. doi: 10.3389/fphar.2020.00681. eCollection 2020.
The Use of Beta Blockers in Takotsubo Syndrome as Compared to Acute Coronary Syndrome.
Frontiers in pharmacology
Marvin Kummer, Ibrahim El-Battrawy, Thorsten Gietzen, Uzair Ansari, Michael Behnes, Siegfried Lang, Xiaobo Zhou, Martin Borggrefe, Ibrahim Akin
Affiliations
Affiliations
- First Department of Medicine, Medical Faculty Mannheim, University Heidelberg, Mannheim, Germany.
- DZHK (German Center for Cardiovascular Research), Partner Site, Heidelberg-Mannheim, Mannheim, Germany.
PMID: 32477140
PMCID: PMC7240099 DOI: 10.3389/fphar.2020.00681
Abstract
BACKGROUND: Takotsubo syndrome (TTS) and acute coronary syndrome (ACS) patients have a similar mortality rate. In this study, we sought to determine the short- and long-term outcome of TTS patients as compared to ACS patients both treated with beta-blockers.
OBJECTIVES: In the present study we described the data of 5 years of follow up of 103 TTS and 422 ACS patients both treated with beta-blockers.
METHODS: Data from TTS patients were included retrospectively and prospectively, ACS patients were included retrospectively. All retrospectively included patients have been followed up for 5 years. The end point in this study was the occurrence of death.
RESULTS: TTS affected significantly more women (87.4%) than ACS (34.6%) (p < 0.01). TTS patients suffered significantly more often from thromboembolic events (14.6% versus 2.1%; p < 0.01) and cardiogenic shock (11.9% versus 3.6%; p < 0.01) than the ACS group. TTS patients had a significantly higher long-term mortality (within 5 years) as compared to ACS patients (17.5% versus 3.6%) (p < 0.01). Patients of the TTS group compared to the ACS group did not benefit from combination of beta-blockers and ACE-inhibitors in terms of long-term mortality (p < 0.01). As we compare TTS patients who were treated with beta-blockers and ACE-inhibitors versus single use of beta-blockers there was no difference in long-term mortality (p = 0.918).
CONCLUSION: TTS patients had a significantly higher long-term mortality (within 5 years) than patients with an ACS.
Copyright © 2020 Kummer, El-Battrawy, Gietzen, Ansari, Behnes, Lang, Zhou, Borggrefe and Akin.
Keywords: Takotsubo syndrome (TTS); ace-inhibitors; acute coronary syndrome; beta-blockers; long-term mortality
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