IN-HOSPITAL OUTCOMES OF MANUAL THROMBUS ASPIRATION FOR PATIENTS UNDERGOING PRIMARY PCI FOR ACUTE STEMI WITH HIGH THROMBUS BURDEN

Nguyễn Tuấn Anh1, Nguyễn Thượng Nghĩa1,, Nguyễn Tuấn Anh1
1 Cho Ray Hospital

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Abstract

Background: Routine thrombus aspiration during primary PCI does not improve clinical outcomes. However, the outcomes of manual thrombus aspiration for patients undergoing primary PCI for acute STEMI with high thrombus burden is still unclear. Objective: Evaluate the in-hospital outcomes of using manual thrombus aspiration in STEMI patients under going primary PCI and showing high thrombus burden. Method: Interventon prospective study. Result: 147 STEMI patients with high thrombus burden in coronary angiography divides into thrombus aspiration and PCI (n = 71) or conventional PCI (n=76). The ST-segment resolution and TIMI myocardial perfusion grading (TMP = 3) were significant higher in the aspiration +PCI group compared with the conventional PCI group. In-hospital mortality rate was lower in the aspiration +PCI group compared with the conventional PCI group (10,5% versus 1,4%; p = 0,034). There was no significant differences in the incidence of stroke between two group. Conclusions: Aspiration thrombectomy in STEMI patient with high thrombus burden improved in-hospital mortality, ST-segment resolution and TIMI myocardial perfusion grading.

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References

1. Elfekky, E. M., et al. (2021), "Outcome of manual thrombus aspiration for patients undergoing primary PCI for acute STEMI showing large thrombus burden", Egypt Heart J. 73(1), p. 8.
2. Fröbert, O., et al. (2013), "Thrombus aspiration during ST-segment elevation myocardial infarction", N Engl J Med. 369(17), pp. 1587-97.
3. Gibson, C. M., et al. (2000), "Relationship of TIMI myocardial perfusion grade to mortality after administration of thrombolytic drugs", Circulation. 101(2), pp. 125-30.
4. Ibanez, B., et al. (2018), "2017 ESC Guidelines for the management of acute myocardial infarction in patients presenting with ST-segment elevation: The Task Force for the management of acute myocardial infarction in patients presenting with ST-segment elevation of the European Society of Cardiology (ESC)", Eur Heart J. 39(2), pp. 119-177.
5. Jolly, S. S., et al. (2015), "Randomized trial of primary PCI with or without routine manual thrombectomy", N Engl J Med. 372(15), pp. 1389-98.
6. Shiraishi, J., et al. (2015), "Clinical impact of thrombus aspiration during primary percutaneous coronary intervention in acute myocardial infarction with occluded culprit", Cardiovasc Interv Ther. 30(1), pp. 22-8.
7. Silva-Orrego, P., et al. (2006), "Thrombus aspiration before primary angioplasty improves myocardial reperfusion in acute myocardial infarction: the DEAR-MI (Dethrombosis to Enhance Acute Reperfusion in Myocardial Infarction) study", J Am Coll Cardiol. 48(8), pp. 1552-9.
8. Singh, M., et al. (2001), "Influence of coronary thrombus on outcome of percutaneous coronary angioplasty in the current era (the Mayo Clinic experience)", Am J Cardiol. 88(10), pp. 1091-6.