Table 4 Group (RENEW and Usual Care) pre and post intervention mean values, within group mean change scores (95% CI) and effect size, and the ANCOVA group by time interaction F-score and p-value for the muscle size, muscle strength, muscle power and mobility outcomes
RENEW | Usual Care | ||||||
|---|---|---|---|---|---|---|---|
Pre | Post | Change (95% CI) and Effect Size (ES) | Interaction Group x Time F Score (p value) | Pre Mean | Post Mean | Change (95% CI) and Effect Size (ES) | |
Quadriceps Lean Tissue Average Cross Sectional Area (cm2) | 43.2 | 44.9 | 1.7 (1.1 to 2.3) ES = 0.16 | 14.5 (0.001)† | 50.9 | 50.8 | -0.1 (-0.8 to 0.6) ES = 0.01 |
Knee Extension Peak Strength (N) | 248.3 | 275.4 | 27.1 (4.5 to 49.7) ES = 0.28 | 1.8 (0.19) | 268.0 | 271 | 3.0 (-22.3 to 28.3) ES = 0.04 |
Leg Extension Muscle Power (W) | 198.2 | 255.5 | 57.3 (24.4 to 90.2) ES = 0.71 | 3.6 (0.07) | 239.3 | 258.4 | 19.1 (0.8 to 37.6) ES = 0.22 |
Six Minute Walk (m) | 417.2 | 466.9 | 49.7 (26.0 to 73.4) ES = 0.39 | 5.0 (0.03)† | 442.7 | 453.1 | 10.4 (-15.9 to 36.7) ES = 0.09 |
Stair Descent (s) | 6.8 | 5.4 | 1.4 (0.5 to 2.4) ES = 0.40 | 4.7 (0.04)† | 5.8 | 5.5 | 0.3 (-0.2 to 0.8) ES = 0.14 |