Table IV.
Target vessels, level of vessel stenosis, PCI duration and type of OCT and IVUS procedures
| Coronary artery vessel and type of procedure | OCT n (%), median (Q1–Q3) |
IVUS n (%), median (Q1–Q3) |
P-value |
|---|---|---|---|
| RCA | 31 (21) | 34 (18) | 0.58 |
| LMS | 66 (44) | 115 (62) | 0.01 |
| LAD | 98 (65) | 135 (73) | 0.15 |
| LCX | 41 (27) | 70 (38) | 0.05 |
| Bifurcation lesion | 80 (40) | 118 (59) | < 0.01 |
| PCI guidance | 88 (59) | 139 (75) | < 0.01 |
| Post-PCI | 62 (41) | 47 (25) | |
| Significance of coronary artery stenosis | |||
| 50–70% | 65 (43) | 53 (28) | 0.02 |
| 70–90% | 67 (45) | 103 (55) | |
| 90–99% | 18 (12) | 30 (16) | |
| PCI duration | 74 (51–100) | 73 (51–95) | 75 (51–100) |
RCA – right coronary artery, LAD – left anterior descending artery, LCX – left circumflex artery, LMS – left main stem, PCI – percutaneous coronary intervention.