Case Report

Quantitative Effects of Repeated Muscle Vibrations on Gait Pattern in a 5-Year-Old Child with Cerebral Palsy

Table 2

Mean (standard deviation) values of the spatiotemporal and kinematic parameters for the child in the PRE and POST sessions and for the control group (CG).

PREPOSTCG
RightLeftRightLeft

Spatiotemporal parameters
Velocity (m/s)0.2 (0.2)0.3 (0.1)1.2 (0.2)
Stance (%)78.0 (1.2)69.0 (2.0)71.3 (2.1)*72.3 (1.2)59.5 (1.5)
Step length (mm)181.0 (9.8)189.0 (3.9)303.3 (4.0)*206.7 (3.5)*546.2 (42.4)

Pelvic tilt (°)
Mean value28.1 (2.3)29.7 (1.3)17.2 (1.3)*17.1 (2.3)*8.8 (4.3)
ROM12.8 (1.6)11.8 (1.9)12.8 (1.9)11.0 (1.6)1.6 (3.6)

Hip flex-extension (°)
IC48.8 (2.3)30.4 (1.5)39.3 (5.1)*38.5 (5.2)27.2 (7.5)
Min St18.1 (2.5)8.7 (1.9)1.2 (2.7)*−9.3 (2.7)*−12.9 (7.6)
Max Sw64.1 (1.4)46.8 (2.3)48.1 (0.7)*61.4 (1.8)*32.4 (7.1)

Knee flex-extension (°)
IC39.9 (2.4)−5.1 (1.7)29.4 (5.0)*20.4 (6.1)*6.7 (5.5)
Min St13.8 (2.8)−14.7 (2.4)9.3 (4.8)*−9.9 (2.1)0.1 (3.8)
Max Sw67.7 (3.6)20.0 (2.6)69.2 (4.5)51.3 (1.7)*56.3 (6.3)
ROM53.9 (3.5)34.6 (2.7)61.3 (3.7)*60.9 (3.0)*55.8 (4.7)

Ankle dorsi-plantarflexion (°)
IC−1.2 (2.6)−28.1 (2.8)−0.6 (2.0)1.9 (3.7)*1.8 (5.8)
Max St3.4 (3.8)−28.1 (2.5)5.6 (6.0)4.9 (3.7)*12.2 (5.5)
Max Sw−10.6 (2.9)−10.0 (2.1)4.8 (3.1)*2.4 (3.9)*5.8 (6.5)
Min St−34.7 (1.8)−37.8 (3.2)−32.4 (1.9)−20.8 (3.1)*−12.8 (5.9)
ROM St38.1 (4.1)8.8 (2.9)38.1 (0.7)25.3 (2.6)*23.4 (4.8)

𝑃 < . 0 5 , PRE versus POST.
IC: initial Contact; Max: maximum value; min: minimum value; St: stance phase; Sw: swing phase; ROM: range of motion.