Türk Kardiyoloji Derneği Arşivi, cilt.47, sa.2, ss.95-102, 2019 (Scopus)
Objective: The benefit of intracoronary thrombus aspiration(TA) during primary percutaneous coronary intervention(pPCI) in patients with ST-segment elevation myocardial infarction(STEMI) is not yet fully clear. The aim of this studywas to investigate the clinical impact of visible thrombus aspiration(VTA) material.Methods: A total of 295 patients with a Thrombolysis in MyocardialInfarction (TIMI) flow score of 0 or 1 after an anteriorSTEMI were included in the study. Manual TA devices wereused before performing PCI. The patients were divided into2 groups: (1) visible thrombus aspiration (VTA) group and (2)non-visible thrombus aspiration (non-VTA) group. No-reflowwas defined as TIMI grade 0, 1, or 2 flow, or TIMI grade 3 witha myocardial blush of grade 0 or 1. The primary endpoint wasthe occurrence of no-reflow.Results: VTA was retrieved in 178 (60.3%) of the patients. Ano-reflow determination was significantly less frequent in theVTA group (p<0.001). The ejection fraction and ST-segmentresolution values were higher, and the in-hospital mortality,Killip class II-IV rating, and post-pPCI TIMI frame count werelower in the VTA group (p<0.05 for each).Conclusion: VTA predicted a lower rate of in-hospital mortalityand no-reflow in patients with anterior STEMI who underwentpPCI.