Research Article

Evoking the Withdrawal Reflex via Successive Needle-Pricking on the Plantar and Dorsal Aspect of the Foot Increases the FMA of the Lower Limb for Poststroke Patients in Brunnstrom Stage III: A Preliminary Study

Table 4

Active range of motion of the lower limb (AROM-LL).

GroupAROM-LLResults (°) value (within group)
Baseline (D0)After 3 days (D3)After 6 days (D6)

Intervention groupHip flexion35.47 ± 21.6867.83 ± 28.5983.80 ± 28.73≤0.001≤0.0010.001
Hip extension1.05 ± 2.664.81 ± 4.358.27 ± 4.73≤0.001≤0.001≤0.001
Knee flexion68.38 ± 48.88108.44 ± 33.68116.16 ± 33.24≤0.001≤0.001≤0.001
Knee extension62.77 ± 38.4786.66 ± 14.1488.33 ± 7.070.0040.0050.638
Ankle flexion1.38 ± 4.792.66 ± 5.455.88 ± 8.720.1330.0170.027
Ankle extension0.83 ± 3.532.11 ± 4.224.05 ± 4.620.1330.0030.009

Control groupHip flexion36.88 ± 18.8145.17 ± 21.8956.52 ± 26.420.006≤0.0010.030#
Hip extension1.47 ± 3.591.88 ± 3.463.00 ± 4.010.2480.0410.035
Knee flexion71.58 ± 43.0077.82 ± 39.1190.88 ± 41.720.3440.026#0.013
Knee extension68.41 ± 32.2375.88 ± 27.3476.17 ± 31.000.1570.2640.940
Ankle flexion1.05 ± 2.010.94 ± 1.811.05 ± 2.010.7431.0000.332
Ankle extension0.76 ± 1.750.64 ± 1.490.76 ± 1.750.7451.0000.336

: D0 compared with D3, : D0 compared with D6, : D3 compared with D6. , : within-group comparisons , : between-group comparisons.