Table 2.
Results from ankle range of motion, floor-walking, treadmill-walking and bicycle-ergometry tests (n = 22)
| Without compression | With compression | ||||
|---|---|---|---|---|---|
| Median | Range | Median | Range | P value | |
| Primary outcome variables | |||||
| Ankle range of motion | |||||
| Total ankle range of motion (°) | 87 | 69–108 | 83 | 68–105 | 0.001 |
| Dorsiflexion (°) | 36 | 24–49 | 34 | 22–47 | 0.004 |
| Plantar flexion (°) | 51 | 39–61 | 50 | 34–60 | 0.175 |
| Treadmill-walking | |||||
| Self-selected walking speed (m·s−1) | 1.32 | 1.11–1.50 | 1.32 | 1.11–1.50 | |
| Oxygen consumption, VO2 (l·minute−1) | 0.86 | 0.49–1.94 | 0.84 | 0.54–1.49 | 0.974 |
| Oxygen cost, VO2/kg | |||||
| mL·kg−1·minute−1 | 11.9 | 9.4–17.0 | 12.2 | 9.7–18.2 | 0.465 |
| mL·kg−1·m−1 | 0.156 | 0.13–0.23 | 0.152 | 0.13–0.24 | 0.505 |
| Heart rate (beats·minute−1) | 87 | 70–113 | 86 | 71–117 | 0.182 |
| Perceived exertion (6–20) | 11 | 9–13 | 11 | 9–14 | 0.491 |
| Descriptive variables | |||||
| Floor-walking | |||||
| Self-selected walking speed (m·s−1) | 1.47 | 1.17–1.69 | |||
| Perceived exertion (6–20) | 11 | 9–13 | |||
| Bicycle-ergometry test | |||||
| Work load (kpm · minute−1) | 450 | 375–900 | |||
| Heart rate (beats · minute−1) | 128 | 102–147 | |||
| Maximum oxygen capacity, VO2max | |||||
| l · minute−1 | 1.7 | 1.3–3.1 | |||
| mL · kg−1 · minute−1 | 28.8* | 19.0–45.5 | |||
| Perceived exertion (6–20) | 15 | 12–17 | |||
*Ergometry reference values for subjects 60–70 years are 27–36 mL · kg−1 · minute−115