| Morphometry | Mean±SD | Mean±SD | Mean±SD | P values | ||
| Reference segment | ||||||
| EEM CSA (mm2) | 12±4 | 13±4 | 13±4 | 1.00 | 1.00 | 1.00 |
| Lumen CSA (mm2) | 7±2 | 8±3 | 8±3 | 1.00 | 1.00 | 1.00 |
| Stented segment | ||||||
| EEM CSA (mm2) | 12±2 | 12±3 | 11±4 | 1.00 | 0.54 | 0.81 |
| Stent CSA (mm2) | 8±2 | 8±2 | 7±3 | 1.00 | 0.77 | 0.70 |
| Lumen CSA (mm2) | 7±2 | 7±2 | 6±3 | 1.00 | 0.54 | 0.60 |
BP-EES, bioabsorbable polymer everolimus-eluting stent; BVS, biovascular scaffold; CSA, cross-sectional area; ED, estimated difference; EEM, external elastic membrane; PP-EES, persistent polymer everolimus-eluting stent.