Table 1.
Baseline characteristics
| IVUS | OCT | |
|---|---|---|
| Patient | n = 37 | n = 37 |
| Age | 55.8 (41–75) | 60 (44–78) |
| Male/female | 26/11 | 21/16 |
| Imaged vessel | n = 40 | n = 40 |
| LAD/Diagonal/LCx/OM/RCA/RI | 35/1/5/1/0/0 | 22/0/5/1/11/1 |
| Stents in subsegment | 19 | 1 |
| Assessed lesion | ||
| Predilatated before intracoronary imaging | 6 | 3 |
| Ostial or bifurcation lesion | 23 | 13 |
| Diffused lesion | 18 | 11 |
| Calcified lesion | 13 | 23 |
| Diameter stenosisa | 45.5(±12.5)% | 45.4(±17.0)% |
| Lesion treated later by revascularization | 24 | 25 |
aAssessments based on 3D QCA
LAD Left anterior descending, LCx Left Circumflex Artery, OM obtuse marginal, RCA right coronary artery, Rl Ramus Intermedius