Research Article
Prognostic Significance of Percutaneous Coronary Intervention for First Acute Myocardial Infarction with Heart Failure: Five-Year Follow-Up Results
Table 2
In-hospital angiographic characteristics.
| | Variables | HF group (n = 97) | Non-HF group (n = 512) | P |
| | STEMI n (%) | 84 (86.6) | 359 (71.51) | ≤0.001 |
| | Preinfarction angina n (%) | 37 (38.14) | 253 (50.4) | 0.046 |
| | Length from attack to PCI(h) | 56.44 ± 117.35 | 55.53 ± 87.47 | 0.069 |
| | Thrombolytic therapy n (%) | 6 (6.18) | 37 (7.37) | 0.849 |
| | PCI vessels | | | | | LMCA n (%) | 0 (0) | 3 (0.2) | 0.450 | | LAD n (%) | 65 (67.01) | 265 (51.75) | 0.003 | | LCX n (%) | 21 (1.03) | 144 (28.12) | 0.210 | | RCA n (%) | 24 (14.74) | 201 (39.25) | 0.026 |
| | Culprit vessels | | | | | LAD n (%) | 62 (63.91) | 242 (47.26) | 0.002 | | LCX n (%) | 19 (19.58) | 109 (21.28) | 0.699 | | RCA n (%) | 21 (21.65) | 184 (35.93) | 0.007 |
| | Single-vessel disease n (%) | 53 (54.64) | 226 (44.14) | 0.039 |
| | TIMI flow | | | | | TIMI flow before PCI | | | | | 0 n (%) | 67 (69.07) | 227 (44.33) | ≤0.001 | | 1n (%) | 1 (1.03) | 3 (0.58) | 0.609 | | 2n (%) | 1 (1.03) | 9 (1.75) | 0.616 | | 3n (%) | 16 (16.49) | 152 (29.69) | ≤0.001 | | TIMI flow after PCI | | | | | 0–2n (%) | 1 (1.08) | 2 (0.39) | 0.408 | | 3n (%) | 97 (100) | 509 (99.41) | 0.450 |
| | No reflow | 3 (3.09) | 14 (2.73) | 0.844 | | Stent placement n (%) | 57 (61.95) | 292 (57.03) | 0.215 | | Complete revascularization n (%) | 34 (35.05) | 182 (35.54) | 0.561 | | IABP n (%) | 3 (3.26) | 1 (0.19) | 0.053 | | ECMO n (%) | 0 | 0 | |
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STEMI: ST-segment elevation myocardial infarction; LMCA: left main coronary artery; LAD: left anterior descending artery; LCX: left circumflex artery; RCA: right coronary artery; IABP: intra-aortic balloon pump; ECMO: extracorporeal membrane oxygenation.
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