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Published on: May 28, 2019
Bleeding episodes in "complete, staged" versus "culprit only" revascularisation in patients with multivessel disease
Golnaz Sadjadieh1, Thomas Engstrøm, Steffen Helqvist
1Department of Cardiology, Rigshospitalet - Copenhagen University Hospital, Copenhagen, Denmark.
Insights
A staged complete revascularization strategy for ST-segment elevation myocardial infarction (STEMI) patients with multivessel disease does not increase serious bleeding events. This approach, involving a second in-hospital procedure, showed no significant difference in major bleeding compared to infarct-related artery PCI alone.
Area of Science:
- Cardiology
- Interventional Cardiology
- Clinical Trials
Background:
- ST-segment elevation myocardial infarction (STEMI) is a critical condition requiring prompt treatment.
- Multivessel disease in STEMI patients presents complex revascularization challenges.
- The safety of complete revascularization strategies, particularly regarding bleeding risk, needs thorough evaluation.
Purpose of the Study:
- To assess if a staged in-hospital complete revascularization strategy increases serious bleeding events in STEMI patients with multivessel disease.
- To compare bleeding complications between complete revascularization and infarct-related artery (IRA)-only percutaneous coronary intervention (PCI).
Main Methods:
- The DANAMI-3-PRIMULTI trial substudy randomized 627 STEMI patients with multivessel disease.
- Patients were assigned to either IRA-only PCI or staged complete revascularization before discharge.
- Bleeding events were assessed using Bleeding Academic Research Consortium (BARC) and Thrombolysis In Myocardial Infarction (TIMI) criteria.
Main Results:
- No significant difference in TIMI major+minor bleedings related to primary PCI was observed.
- No major or minor bleedings occurred in relation to the second procedure in the complete revascularization arm.
- While minimal/medical attention bleedings were higher in the complete revascularization group (61.5% vs. 49.5%), there was no difference in admission time or one-year mortality.
Conclusions:
- A staged complete in-hospital revascularization strategy for STEMI patients with multivessel disease does not elevate the risk of serious bleeding events.
- Performing a second in-hospital procedure as part of complete revascularization is safe concerning major bleeding.
- The findings support the safety of complete revascularization in selected STEMI patients, without compromising outcomes related to bleeding or mortality.
Aims:
The aim of this study was to evaluate whether a staged in-hospital complete revascularisation strategy increases the risk of serious bleeding events in patients with ST-segment elevation myocardial infarction (STEMI) and multivessel disease.
Methods And Results:
The DANAMI-3-PRIMULTI trial investigated whether a staged in-hospital complete revascularisation strategy improved outcome in patients with STEMI and multivessel disease. In this substudy, we investigated potential bleeding complications related to a second in-hospital procedure. Bleedings were assessed using BARC and TIMI criteria. Six hundred and twenty-seven (627) patients were randomised 1:1 to either PCI of the infarct-related artery (IRA) only (n=313) or complete revascularisation during a staged procedure before discharge (n=314). We found no significant difference in TIMI major+minor bleedings related to the primary PCI. There were neither major nor minor bleedings in relation to the second procedure in the complete revascularisation arm. There were significantly more in-hospital minimal+medical attention bleedings in the group randomised to complete revascularisation (61.5% vs. 49.5% in the IRA-PCI only group, p=0.003), but no difference in admission time or one-year mortality (2.2% complete revascularisation-group vs. 2.6% IRA-PCI only group, p=0.8).
Conclusions:
In multivessel diseased STEMI patients, a staged complete in-hospital revascularisation strategy or any second in-hospital procedure did not result in an increase in serious bleeding events.
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