Research Article
Clinic Predictive Factors for Insufficient Myocardial Reperfusion in ST-Segment Elevation Myocardial Infarction Patients Treated with Selective Aspiration Thrombectomy during Primary Percutaneous Coronary Intervention
Table 2
Percutaneous intervention findings of patients with insufficient reperfusion and sufficient reperfusion.
| | Parameters | Group I () | Group II () | value |
| | Time from symptom to PCI (hour) | | | | | Time from symptom to PCI (≧4.8 hours) | 26 (83.9) | 70 (40.9) | | | Initial TIMI flow grade, (%) | | | 0.107 | | 0-1 | 28 (90.3) | 166 (97.1) | | | ≥2 | 3 (9.7) | 5 (2.9) | | | Multiple stents, (%) | | | 0.746 | | Yes | 8 (25.8) | 49 (28.7) | | | No | 23 (74.2) | 122 (71.3) | | | Multivessel disease, (%) | | | | | Yes | 13 (41.9) | 41 (24.0) | | | No | 18 (58.1) | 130 (76.0) | | | IRA, (%) | | | 0.183 | | LAD | 10 (32.3) | 71 (41.5) | | | LCX | 6 (19.4) | 15 (8.8) | | | RCA | 15 (48.4) | 85 (49.7) | | | Infarct location, (%) | | | 0.363 | | Anterior wall | 10 (32.3) | 70 (40.9) | | | Nonanterior wall | 21 (67.7) | 101 (59.1) | | | Initial degree of luminal stenosis (%) | | | 0.288 | | Initial cTFC | | | 0.420 | | Initial cTFC > 40, (%) | 27 (87.1) | 160 (94.1) | 0.239 | | Degree of postaspiration luminal stenosis (%) | | | 0.448 | | Postaspiration TIMI 0, (%) | 5 (16.1) | 5 (2.9) | | | Postaspiration cTFC | | | | | Postaspiration cTFC > 40, (%) | 21 (67.7) | 29 (17.0) | | | GP IIb/IIIa inhibitor upfront used | | | | | Intracoronary GPII b/IIIa inhibitor, (%) | 2 (6.5) | 15 (8.8) | 1.000 | | Intravenous GP IIb/IIIa inhibitor, (%) | 4 (12.9) | 25 (14.6) | 1.000 |
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, ; IRA, infarct-related artery; LAD, left anterior descending; LCX, left circumflex artery; RCA, right coronary artery.
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