Table 3.
Effect of Interventions on Secondary Outcomes at Baseline Through 4-Week Follow-Up and Change From Baseline Within Wii and RT Groups
| Secondary Efficacy Outcomes | Virtual Reality using Wii (VRWii)
|
Recreational Therapy (RT)
|
||||||
|---|---|---|---|---|---|---|---|---|
| Baseline (n=9) | Postintervention (n=9) | Four Weeks After Intervention (n=9) | Change From Baseline (95% CI)* | Baseline (n=10) | Postintervention (n=9) | Four Weeks After Intervention (n=7) | Change From Baseline (95% CI)* | |
| WMFT, mean time in seconds | 29.5 | 19.8 | 19.0 | −10.5 (−19.3, −1.8) | 39.7 | 27.4 | 25.7 | −14 (−32.1, 4.1) |
| BBT, mean No. of blocks | 33.4 | 40.1 | 42.0 | 8.6 (0.9, 16.2) | 24.4 | 34.1 | 36.4 | 12 (3.8, 20.2) |
| SIS hand function, % | 70.6 | 71.1 | 85.8 | 15.3 (−1.2, 31.8) | 63.4 | 70.0 | 74.6 | 11.2 (−21.3, 43.8) |
| SIS composite function, % | 74.4 | 74.2 | 82.7 | 8.3 (−3.3, 19.9) | 67.0 | 74.3 | 80.3 | 13.3 (0.9, 25.8) |
| SIS perception of recovery, % | 62.1 | 76.7 | 76.1 | 14 (−2.7, 12.6) | 61.4 | 66.4 | 77.1 | 15.7 (−9.1, 40.5) |
| Grip strength, mean in kg | 22.4 | 24.6 | 28.8 | 6.4 (3.8, 9.0) | 18.7 | 21.5 | 21.5 | 2.8 (−1.6, 7.1) |
SIS indicates Stroke Impact Scale; BBT, Box and Block Test.
SIS composite includes the following physical domains: strength, hand function, mobility, and activities of daily living.
*
Difference and 95% CI in secondary efficacy outcomes between baseline and 4-week postintervention measures in each group;
†
one patient was unable to complete some baseline tasks for the WMFT.