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Updated: Jan 4, 2026
Post-Myocardial Infarction Heart Failure in Closed-chest Coronary Occlusion/Reperfusion Model in Göttingen Minipigs and Landrace Pigs
Published on: April 17, 2021
[Coronary angiography and percutaneous intervention after resuscitation]
1Aneszteziológiai és Intenzív Terápiás Intézet, Szegedi Tudományegyetem, Általános Orvostudományi Kar Szeged, Semmelweis u. 6., 6725.
Insights
Out-of-hospital cardiac arrest (OHCA) management is evolving. While urgent angiography is standard for ST-elevation, its benefit for non-ST-elevation OHCA survivors with coronary disease requires further study.
Area of Science:
- Cardiology
- Emergency Medicine
- Critical Care Medicine
Background:
- Out-of-hospital cardiac arrest (OHCA) poses significant healthcare challenges globally.
- Prehospital care, including lay resuscitation and defibrillation, has improved, but hospital management is increasingly critical.
- Targeted temperature management and early coronary intervention are key hospital-phase strategies.
Purpose of the Study:
- To review current controversies and future directions in the management of OHCA survivors.
- To discuss the role of urgent coronary angiography in OHCA patients, particularly those without ST-elevation on post-resuscitation ECG.
Main Methods:
- Review of current literature and clinical practice guidelines.
- Discussion of ongoing large-scale randomized trials addressing the management of OHCA survivors.
- Analysis of the evidence for and against urgent coronary angiography in specific OHCA subgroups.
Main Results:
- Urgent coronary angiography is clearly indicated for OHCA patients with ST-elevation on post-resuscitation ECG.
- The benefit of urgent coronary angiography for OHCA survivors without ST-elevation, even with confirmed coronary artery disease, remains debated.
- Up to 30% of non-ST-elevation OHCA survivors may have acute occlusive epicardial coronary disease.
Conclusions:
- The optimal post-resuscitation strategy for OHCA survivors without ST-elevation requires further investigation.
- Large-scale randomized studies are crucial to determine the efficacy of routine urgent coronary angiography in this patient group.
- Future research should focus on refining risk stratification and treatment protocols for OHCA survivors to improve outcomes.
Abstract:
Out-of-hospital cardiac arrest (OHCA) presents a great challenge for the health care systems even in the highly developed countries. For several decades, our greatest efforts have been directed toward the improvement of the prehospital management, including promotion of lay resuscitation and deployment of public access automated defibrillators. Recently, the importance of the hospital phase of the OHCA-management has been also emphasized. Attention has been paid to targeted temperature management and also to early coronary intervention. For those patients who present with ST-elevation on their post-resuscitation ECG, our approach is straightforward: urgent coronary angiography is indicated. The optimal management of those survivors of OHCA who present without ST-elevation is, however, still debated. Although up to 30% of these subjects also suffer from acute occlusive epicardial coronary disease, the clear benefit of urgent coronary angiography for the whole group is yet to be documented. Several large-scale randomized studies are under way to resolve this question. In our present review we detail the above controversies and outline the future directions. Orv Hetil. 2019; 160(46): 1826-1831.
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