Table 2 Results of systolic blood pressure, serum creatinine values, as well as TTP values from color-coded DSA images in the predefined ROIs before and after the procedure
| Â | Mean/median | Delta | p value | |
|---|---|---|---|---|
Prior to intervention | After intervention | |||
Systolic blood pressure [mmHg] | 169 | 140 | 29 | 0.0004*** |
Serum creatinine [ml/dl] | 2.473 | 1.400 | 1.073 | 0.004** |
TTP [s] | Â | Â | Â | Â |
Prestenotic | 3.200 | 2.974 | 0.226 | 0.018* |
Intrastenotic | 3.261 | 3.007 | 0.254 | 0.008** |
Poststenotic | 3.190 | 3.190 | 0.000 | 0.064 |
Segmental | 3.625 | 3.361 | 0.264 | 0.009** |
Parenchymal cranial | 4.430 | 4.260 | 0.170 | 0.037* |
Parenchymal medial | 4.610 | 4.440 | 0.170 | 0.073 |
Parenchymal caudal | 4.525 | 4.440 | 0.085 | 0.420 |