Table 5.
IRA PCI Procedural and 1-Year Results
| PCI |
MED |
||||
|---|---|---|---|---|---|
| Variable | Baseline (n=195) |
Post-PCI (n=195) |
1 Year (n=173) |
Baseline (n=186) |
1 Year (n=159) |
| TIMI grade flow† | |||||
| Grade 0 | 155 (79.9) | 12 (6.2) | 22 (12.7) | 155 (83.3) | 57 (35.8) |
| Grade 1 | 37 (19.1) | 6 (3.1) | 8 (4.6) | 31 (16.7) | 62 (39.0) |
| Grade 2 | 2 (1.0) | 11 (5.6) | 13 (7.5) | 0 (0.0) | 20 (12.6) |
| Grade 3 | 0 (0.0) | 166 (85.1) | 130 (75.1) | 0 (0.0) | 20 (12.6) |
| TIMI grade 2 or 3† | 2 (1.0) | 177 (90.8) | 143 (82.7) | 0 | 40 (25.2) |
| Missing | 1 | 0 | 22 | 0 | 27 |
| In-lesion | |||||
| MLD, mm* | 0.002±0.02 | 2.1±0.8 | 1.5±0.9 | 0 | 0.3±0.6 |
| % Diameter stenosis* | 99.8±2.6 | 34.3±23.6 | 52.5±26.6 | 100±0.4 | 90.2±17.4 |
| Late loss index | … | … | 0.27±0.36 | … | … |
| In-stent | |||||
| MLD, mm | … | 2.7±0.6 | 1.7±0.9 | … | … |
| % Diameter stenosis | … | 15.9±16.4 | 45.9±26.8 | … | … |
| Restenosis rate % | … | … | 45.7 | … | … |
MLD indicates minimal luminal diameter.
*
P<0.001,
†
P<0.0001 for 1-year PCI vs MED comparison.