Comparison of quantitative coronary angiography data between patients in the POBA group who crossed over and those who did not, compared with the stent group
|
POBA, crossover | POBA, no crossover | Stent | p Value | |
| Segment length (mm) | 30.78 (9.34) | 26.55 (8.23) | 29.59 (7.25) | |
| Lesion length (mm) | 12.02 (5.27) | 11.46 (4.67) | 12.45 (4.98) | NS |
| Reference diameter (mm) | ||||
| Pre- | 3.20 (0.42) | 3.17 (0.58) | 3.16 (0.45) | NS |
| Post- | 3.37 (0.43) | 3.22 (0.57) | 3.31 (0.43) | NS |
| Follow up | 3.24 (0.41) | 3.23 (0.56) | 3.17 (0.51) | NS |
| Minimum lumen diameter (mm) | ||||
| Pre- | 0.93 (0.30) | 0.97 (0.41) | 1.01 (0.35) | NS |
| Post- | 2.69 (0.41) | 2.08 (0.42) | 2.68 (0.36) | < 0.005 |
| Follow up | 2.15 (0.42) | 1.93 (0.65) | 1.90 (0.68) | NS |
| Stenosis (%) | ||||
| Pre- | 70.56 (9.03) | 69.08 (12.01) | 67.89 (10.59) | NS |
| Post- | 19.98 (8.01) | 34.85 (10.97) | 18.61 (8.71) | < 0.005 |
| Follow up | 33.58 (10.10) | 40.06 (15.22) | 38.60 (18.85) | NS |
| Restenosis rate (%) | 13.5% | 22.9% | 21.6% | NS |
| Gain (mm) | 1.75 (0.47) | 1.11 (0.51) | 1.66 (0.45) | < 0.005 |
| Loss (mm) | 0.61 (0.50) | 0.23 (0.57) | 0.79 (0.62) | < 0.005 |
| Net gain (mm) | 1.22 (0.49) | 0.92 (0.64) | 0.86 (0.70) | 0.004 |
Values are mean (SD) unless stated otherwise.