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Post-Myocardial Infarction Heart Failure in Closed-chest Coronary Occlusion/Reperfusion Model in Göttingen Minipigs and Landrace Pigs
Published on: April 17, 2021
Current concepts for the neurohormonal management of left ventricular dysfunction after myocardial infarction
Keyur B Shah1, Stephen S Gottlieb
1University of Maryland School of Medicine, 22 South Greene Street, Baltimore, MD 21201, USA.
Insights
Targeting neurohormonal activation after myocardial infarction improves cardiac function. Further research into endothelin, matrix metalloproteinases, and cytokines may enhance patient outcomes.
Area of Science:
- Cardiovascular Medicine
- Neuroendocrinology
Background:
- Neurohormonal activation is a significant concern in post-myocardial infarction patients.
- Inhibiting the renin-angiotensin-aldosterone axis and sympathetic nervous system improves cardiac function and survival.
Purpose of the Study:
- To explore the potential benefits of targeting additional neurohormonal systems.
- To investigate the roles of endothelin, matrix metalloproteinases, and cytokines in cardiac remodeling.
Main Methods:
- Review of current understanding of neurohormonal pathways post-myocardial infarction.
- Analysis of emerging research on endothelin, matrix metalloproteinases, and cytokines.
Main Results:
- Established benefits of inhibiting the renin-angiotensin-aldosterone axis and sympathetic nervous system.
- Ongoing investigation into the impact of endothelin, matrix metalloproteinases, and cytokines on cardiac remodeling.
Conclusions:
- Further therapeutic benefits may be achieved by targeting additional neurohormonal systems.
- Investigating endothelin, matrix metalloproteinases, and cytokines holds promise for improved patient outcomes after myocardial infarction.
Abstract:
The importance of addressing neurohormonal activation in patients after a myocardial infarction is now well-appreciated. Inhibition of the renin-angiotensin-aldosterone axis and the sympathetic nervous system can result in improved cardiac function and survival. As we learn more about other systems, we should be able to realize further benefits. In particular, the roles of endothelin, matrix metalloproteinases, and cytokines in remodeling are being investigated, with the potential to result in better outcomes for patients.
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