Table 5 Comparison of MMP9 concentrations between control and stent groups
|  | Control group | Stent group(n = 24) | |||
|---|---|---|---|---|---|
2nd week | 4th week | 8th week | 12th week | ||
MMP9(pg/ml) | 201.07 ± 179.23 | 990.26 ± 151.02 | 698.91 ± 554.39 | 1402.11 ± 961.00 | 495.54 ± 177.87 |
P |  | 1.44 × 10^-3 | 0.20 | 0.09 | 0.08 |