Clinical Study

Movement Velocity and Fluidity Improve after Armeo®Spring Rehabilitation in Children Affected by Acquired and Congenital Brain Diseases: An Observational Study

Table 4

Results of instrumental measures on the subgroups.

T0 
Median (IQR)
Tm 
Median (IQR)
T1 
Median (IQR)
p Friedmanp Wilcoxon 
Bonf-corrected
T0 vs TmT0 vs T1Tm vs T1

ABI (N=21)HPR ()169.8 (70.3)155.5(28.8)146.8 (49.8)0.0070.5730.0520.531
horOS [cm]2.3 (1.8)1.3 (1.1)1.3 (1.5)0.0390.1930.1971.000
verOS [cm]0.8 (0. 5)0.8 (0.8)1.0 (0.7)0.709
Mean vel [cm/s]3.0 (1.3)3.8 (1.3)4.0 (0.5)0.0010.0010.0040.505
Max vel [cm/s]8.8 (4.0)11.0 (2.5)10.6 (2.2)0.0010.0010.0041.000
NvelPeaks2.3 (1.0)1.8 (0.7)1.8 (1.4)<0.0010.008<0.0010.255
Norm jerk1391 (3119)545 (1150)437 (1106)0.0070.3010.0420.279

CP (N=22)HPR ()152.0 (41.7)143.3 25.3)142.0 (38.3)0.076
horOS [cm]1.8 (1.4)1.3 (1.3)1.0 (0.8)0.215
verOS [cm]1.1 (1.2)1.0 (1.0)1.0 (0.3)0.580
Mean vel [cm/s]2.4 (1.0)3.0 (1.3)4.0 (1.6)<0.0010.0550.0010.008
Max vel [cm/s]6.3 (2.9)8.0 (3.5)10.0 (5.3)<0.0010.068<0.0010.014
NvelPeaks2.0 (0.5)1.5 (0.5)1.5 (0.5)<0.0010.0130.0080.174
Norm jerk369 (931)212 (364)284 (174)0.143

Parameters were extracted using the Matlab-based tool realized by Merlo and collaborators [23], before (T0), during (Tm), and after (T1) intervention. P values refer to the nonparametric paired Wilcoxon test. HPR: Hand Path Ratio; horOS: horizontal overshooting; verOS: vertical overshooting; Mean/Max vel: mean/maximum velocity; NvelPeak: number of velocity peaks; Norm jerk: normalized jerk.