Related Experiment Video
Updated: Nov 17, 2025
05:26
Postconditioning with Lactate-enriched Blood for Cardioprotection in ST-segment Elevation Myocardial Infarction
Published on: May 28, 2019
9.5K
Door-to-unload: left ventricular unloading before reperfusion in ST-elevation myocardial infarction
Malav J Parikh1, Karl H Schuleri2, Anjan K Chakrabarti2
1Spectrum Health, Frederik Meijer Heart & Vascular Institute, 100 Michigan Street NE, Grand Rapids, MI 49503, USA.
Future Cardiology
|February 18, 2021
Summary
Reducing heart attack damage may be possible by unloading the left ventricle before reperfusion. This approach aims to decrease infarct size and improve outcomes for ST-elevation myocardial infarction patients.
Area of Science:
- Cardiology
- Cardiovascular Research
- Acute Myocardial Infarction
Background:
- Modern ST-elevation myocardial infarction (STEMI) treatment prioritizes rapid reperfusion to limit infarct size and improve survival.
- Despite advancements in reducing door-to-balloon times, heart failure incidence post-myocardial infarction remains a significant clinical challenge.
- Preclinical research suggests that left ventricular unloading prior to reperfusion may mitigate myocardial damage.
Purpose of the Study:
- To investigate the efficacy of pre-reperfusion left ventricular unloading in reducing infarct size in STEMI patients.
- To evaluate the impact of left ventricular unloading on heart failure-related events compared to standard care.
Main Methods:
- The DTU-STEMI trial is a randomized prospective study.
- Participants will be randomized to either left ventricular unloading for at least 30 minutes before coronary reperfusion or current standard of care.
Main Results:
- This section is to be filled upon study completion.
Conclusions:
- This section is to be filled upon study completion.
