Optical coherence tomography analysis at 6-month follow-up
| Strut level analysis | |
|---|---|
| Total analysed struts, n | 9309 |
| Number of struts per cross-section, mean±SD | 7.58±0.87 |
| Percentage of covered struts | 98.1 (92.1–100) |
| Neointimal thickness (µm), mean±SD | 0.13±0.06 |
| Percentage of malapposed struts | 0.00 (0.00–4.1) |
| Percentage presence of both malapposed or uncovered struts | 2.40 (0.00–10.1) |
| Cross-section-level analysis | |
| Total analysed cross-sections, n | 1227 |
| Minimum lumen area (mm2), mean±SD | 4.25±1.83 |
| Lumen area (mm2), mean±SD | 5.71±1.90 |
| Minimum stent area (mm2), mean±SD | 5.57±1.69 |
| Stent area (mm2), mean±SD | 6.96±1.99 |
| Neointimal area (mm2), mean±SD | 1.25±0.61 |
| Mean ISA area (mm2) | 0.00 (0.00–0.00) |
| Lesion-level analysis | |
| Total analysed lesions, n | 47 |
| Mean area of ISA >2 mm2, n (%) | 0 |
| Thrombus area >300 μm2, n (%) | 0 |
| Neointima volume, mm3 | 30.6 (19.1–40.7) |
| Stent volume (mm3), mean±SD | 184.2±78.2 |
| Lumen volume (mm3), mean±SD | 151.2±69.9 |
| Percentage of neointima volume obstruction | 17.6±9.5 |
| Healing index (no unit) | 4.8 (1.0–22.9) |
ISA, incomplete stent apposition.