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05:52
Prehospital Thrombolysis: A Manual from Berlin
Published on: November 27, 2013
Comparison of pre-hospital combination-fibrinolysis plus conventional care with pre-hospital combination-fibrinolysis
Holger Thiele1, Lothar Engelmann, Kathleen Elsner
1Department of Internal Medicine/Cardiology, University of Leipzig-Heart Center, Strümpellstr. 39, 04289 Leipzig, Germany. thielh@medizin.uni-leipzig.de
European Heart Journal
|August 3, 2005
Summary
Facilitated percutaneous coronary intervention (PCI) after pre-hospital fibrinolysis significantly reduces infarct size in ST-elevation myocardial infarction (STEMI) patients. This improved reperfusion strategy shows a trend toward better clinical outcomes compared to fibrinolysis alone.
Area of Science:
- Cardiology
- Interventional Cardiology
- Emergency Medicine
Background:
- ST-elevation myocardial infarction (STEMI) requires prompt reperfusion.
- Pre-hospital strategies aim to optimize early treatment.
- Pharmacological reperfusion followed by percutaneous coronary intervention (PCI) is a key approach.
Purpose of the Study:
- To compare pre-hospital combination-fibrinolysis with and without facilitated PCI in STEMI patients.
- To determine the impact on final infarct size.
- To assess secondary endpoints including ST-segment resolution and clinical outcomes.
Main Methods:
- Randomized trial of STEMI patients.
- Group 1: Pre-hospital combination-fibrinolysis (reteplase+abciximab) with standard care.
- Group 2: Pre-hospital combination-fibrinolysis with facilitated PCI.
- Primary endpoint: Infarct size by MRI; Secondary endpoints: ST-segment resolution, composite clinical events.
Main Results:
- Facilitated PCI group had significantly smaller infarct size (5.2% vs. 10.4%, P=0.001).
- Higher complete ST-segment resolution in the facilitated PCI group (80.0% vs. 51.9%, P<0.001).
- Trend towards lower composite clinical events in the facilitated PCI group (15% vs. 25%, P=0.10).
Conclusions:
- Facilitated PCI following pre-hospital fibrinolysis improves tissue perfusion in STEMI.
- This strategy leads to smaller infarct sizes compared to fibrinolysis alone.
- A trend towards better clinical outcomes suggests potential benefits of this combined approach.
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