Table 1.
Baseline demographic/clinical characteristics of the CVI patients (n = 32).
| % | Mean ± SD | Range | |
|---|---|---|---|
| Gender | — | ||
| Men/women | 31/69 | — | — |
| Patient age (years) | |||
| Men | — | 50.3 ± 12.5 | 37/61 |
| Women | — | 58.6 ± 12.5 | 38/76 |
| CEAP classification | |||
| C2 | 37 | — | — |
| C3 | 44 | — | — |
| C4 | 19 | — | — |
| Primary etiology | 100 | — | — |
| Superficial venous reflux | 100 | — | — |
| Reflux only | 100 | — | — |
| Hemodynamic parameters | |||
| Peak systolic velocity (cm/sec) | — | 40.63 ± 14.05 | 15/68 |
| End diastolic velocity (cm/sec) | — | −17.13 ± 7.95 | −35/−4 |
| Resistance index | — | 1.43 ± 0.14 | 1.19/1.74 |
| Reflux time (sec) | — | 2.97 ± 0.73 | 1.70/4.60 |
| Clinical score (VCSS) | |||
| 5 | 6 | — | — |
| 6 | 28 | — | — |
| 7 | 38 | — | — |
| 8 | 28 | — | — |