Table 4. Subgroup analysis.
| Items | PXE+PAD (n = 33) | PXE+CVO (n = 11) | p-value |
|---|---|---|---|
| Age | 53.84 ± 9.39 | 55.73 ± 8.14 | 0.577 |
| ABI | 0.90 ± 0.15 | 0.66 ± 0.20 | 0.000 |
| PWI | 237.70 ± 119.14 | 353.80 ± 108.54 | 0.047 |
| cPWV (m/s) | 5.27 ± 1.15 | 4.67 ± 0.58 | 0.243 |
| r.Vel (cm/s) | 0.06 ± 0.09 | 0.09 ± 0.07 | 0.226 |
| r.Dis (mm) | 0.14 ± 0.05 | .15 ± 0.06 | 0.563 |
| r.Str (%) | 5.24 ± 1.54 | 5.51 ± 2.28 | 0.668 |
| c.Str (%) | 4.01 ± 1.35 | 4.20 ± 1.77 | 0.712 |
| r.SR (1/s) | 0.38 ± 0.10 | 0.41 ± 0.14 | 0.474 |
| c.SR (1/s) | 0.27 ± 0.09 | 0.30 ± 0.12 | 0.325 |
ABI = ankle brachial index; PWI = pulse wave index; cPWV = central pulse wave velocity; r.Vel = radial velocity; r.Dis = radial displacement; r.Str = radial strain; c.Str = circumferential strain; r.SR = radial strain rate; c.SR = circumferential strain rate.