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Cardiac receiving centers: beyond hypothermia
1Sarver Heart Center, University of Arizona, Tucson, Arizona 85724, USA. kernk@e-mail.arizona.edu
Insights
Early coronary angiography and percutaneous coronary intervention are crucial Cardiac Receiving Center treatments. These interventions significantly improve long-term outcomes for cardiac arrest survivors, especially when the cause is a myocardial ischemic event.
Area of Science:
- Cardiology
- Emergency Medicine
- Critical Care
Background:
- Cardiac arrest centers, now Cardiac Receiving Centers, are increasingly recognized for improving post-resuscitation outcomes.
- The specific benefits of various treatments offered by these centers remain less clear.
- This review focuses on early coronary angiography and percutaneous coronary intervention.
Purpose of the Study:
- To examine the role and benefits of early coronary angiography and percutaneous coronary intervention in Cardiac Receiving Centers.
- To determine the most effective treatments for improving outcomes after cardiac arrest.
Main Methods:
- Review of cohort studies examining outcomes after cardiac arrest.
- Analysis of the association between early coronary angiography and long-term patient results.
- Evaluation of diagnostic criteria for identifying patients requiring emergent angiography.
Main Results:
- Consistent findings show early coronary angiography improves long-term outcomes post-cardiac arrest.
- Myocardial ischemic events are the most common cause of out-of-hospital cardiac arrest.
- A significant number of patients without ST elevation have underlying coronary lesions, necessitating broader angiography criteria.
Conclusions:
- Emergent coronary angiography and percutaneous coronary intervention are vital treatments in Cardiac Receiving Centers, beyond hypothermia.
- These procedures are fundamental to the core function of Cardiac Receiving Centers.
- The capacity for emergent coronary angiography should be available for all resuscitated patients without a clear noncardiac cause.
Purpose Of Review:
The role of cardiac arrest centers, more recently termed Cardiac Receiving Centers, in improving outcomes after successful resuscitation is becoming more and more convincing. But which of all the treatments provided by Cardiac Receiving Centers are most beneficial is less certain. This review examines the role of early coronary angiography and percutaneous coronary intervention in this regard.
Recent Findings:
Cohort studies have consistently found that early coronary angiography is associated with improved long-term outcomes postcardiac arrest. The most common cause for out-of-hospital cardiac arrest is a myocardial ischemic event. Diagnosing and treating the underlying coronary trigger makes good physiological sense. The major issues are 'who' should undergo emergent coronary angiography and 'when' should it be done. Standard criteria such as ST segment elevation and precedent chest pains are not very sensitive in identifying those postcardiac arrest with an occluded or culprit lesion. As many as one in four postresuscitated patients without ST elevation have a significant culprit lesion, including at times an acutely occluded coronary. Cardiac Receiving Centers should have the capacity to perform emergent coronary angiography on every resuscitated patient who does not have an obvious noncardiac cause for their arrest.
Summary:
Emergent coronary angiography and percutaneous coronary intervention are the most important Cardiac Receiving Center treatments beyond hypothermia. Providing both of these essential postresuscitation therapies is the very purpose of such centers.
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