Group 1 (Immediate intervention phase) (n=48) | Group 2 (Control phase) (n=58) | Between-group | |||||
---|---|---|---|---|---|---|---|
Outcome and Values | Baseline | MTI | Change | Baseline | Rep. Base | Change | difference |
 | Mean (SE) | Mean (SE) | Diff in means (95% CI) | Means (SE) | Means (SE) | Diff in means (95% CI) | Diff in means (95% CI) |
Physical performance | Â | Â | Â | Â | Â | Â | Â |
SPPB (points) | 10.1 (0.2) | 10.7 (0.2) | 0.6 (0.2 to 0.9)*** | 9.8 (0.2) | 10.1 (0.2) | 0.3 (0.0 to 0.6) | 0.6 (0.1 to 1.0)* |
Balance (points) | 3.4 (0.1) | 3.4 (0.1) | 0.1 (-0.2 to 0.3) | 3.2 (0.1) | 3.2 (0.1) | 0.1 (-0.2 to 0.3) | 0.2 (-0.1 to 0.5) |
Walk (seconds) | 3.7 (0.1) | 3.3 (0.1) | -0.3 (-0.5 to -0.2)*** | 3.6 (0.1) | 3.4 (0.1) | -0.2 (-0.3 to -0.1)** | -0.1 (-0.2 to 0.1) |
Chair (seconds) | 12.7 (0.3) | 11.0 (0.3) | -1.7 (-2.2 to -1.2)*** | 13.3 (0.3) | 12.8 (0.3) | -0.5 (-1.0 to -0.1)* | -1.8 (-2.7 to -0.8)*** |
8 foot up-and-go (seconds) | 6.3 (0.2) | 5.7 (0.2) | -0.6 (-0.9 to -0.3)*** | 6.6 (0.2) | 6.7 (0.2) | 0.1 (-0.2 to 0.4) | -1.0 (-1.5 to -0.6)*** |
Strength performance | Â | Â | Â | Â | Â | Â | Â |
Knee extension (Newton) | 338.8 (9.3) | 367.3 (9.7) | 28.5 (15.3 to 41.7)*** | 326.2 (9.1) | 312.3 (9.2) | -13.9 (-26.0 to -1.9)* | 55.0 (28.4 to 81.7)*** |
Hand grip (Newton) | 323.1 (8.6) | 334.4 (8.8) | 11.3 (1.4 to 21.2)* | 339.0 (8.4) | 343.1 (8.5) | 4.1 (-4.8 to 13.1) | -8.8 (-33.1 to 15.6) |
Endurance performance | Â | Â | Â | Â | Â | Â | Â |
Six min walking (meter) | 457.0 (9.6) | 491.1 (9.8) | 34.2 (23.3 to 45.0)*** | 449.7 (9.3) | 447.0 (9.4) | -2.7 (-12.5 to 7.1) | 44.2 (17.1 to 71.2)** |
Physical activity (cpm) | 272.9 (16.9) | 307.1 (15.7) | 34.2 (0.8 to 67.6)* | 247.0 (16.1) | 211.7 (15.0) | -35.2 (-66.2 to -4.3)* | 125.9 (96.0 to M155.8)*** |
BMI (kg/m2) | 27.7 (0.6) | 27.3 (0.6) | -0.5 (-0.7 to -0.3)*** | 27.0 (0.6) | 26.9 (0.6) | -0.2 (-0.4 to 0.0) | 0.4 (-1.2 to 2.0) |
Icelandic quality of life (points) | 55.8 (0.7) | 56.6 (0.7) | 0.7 (-0.2 to 1.7) | 55.3 (0.7) | 54.6 (0.7) | -0.6 (-1.5 to 0.3) | 1.9 (-0.1 to 3.9) |