Clinical Study

Effect of Group-Based Rehabilitation Combining Action Observation with Physiotherapy on Freezing of Gait in Parkinson’s Disease

Table 2

Outcome measures tested before and after training and at follow-up evaluation.

Outcome measuresAction observation training groupLandscape observation training groupRepeated measure analysis of variance
PREPOSTFU-4wPREPOSTFU-4wTimeTime × group

FoG-Q (score)12.3 ± 5.89.7 ± 5.8 9.4 ± 5.7 12.6 ± 5.310.5 ± 4.8 12.0 ± 5.7(F2,59 = 41.92; )(F2,59 = 9.49; )
TUG (sec.)16.1 ± 7.212.2 ± 4.9 12.9 ± 4.1 17.3 ± 8.113.4 ± 6.1 15.5 ± 6.8(F2,59 = 27.65; )(F2,59 = 3.52; )
BBS (score)46.3 ± 8.551.3 ± 5.7 51.5 ± 5.5 48.3 ± 7.152.4 ± 4.5 49.6 ± 5.7(F2,59 = 17.20; )(F2,59 = 3.24; )
10 M-WT (sec.)13.9 ± 4.010.7 ± 3.9 12.3 ± 4.3 15.4 ± 5.512.9 ± 4.3 13.9 ± 5.4(F2,59 = 35.95; )(F2,59 = 0.77; )

The mean ± standard deviation and details of statistical analysis are reported. FOG-Q: freezing of gait questionnaire; TUG: Timed Up and Go; BBS: Berg balance scale; 10 M-WT, 10-meter walking test; PRE: baseline evaluation; POST: after training evaluation; FU-4w: follow-up 4-weeks evaluation. Post hoc analysis: PRE versus POST and PRE versus FU-4w significant changes.