Functional electrical stimulation of gluteus medius reduces the medial joint reaction force of the knee during level walking

Rane, Lance; Bull, Anthony Michael James

doi:10.1186/s13075-016-1155-2

Table 1 Mean and standard deviation of the medial knee JRF impulse (bodyweight-seconds) of each subject for analysed phases of stance, across normal walking, FES-simulated and FES trials

From: Functional electrical stimulation of gluteus medius reduces the medial joint reaction force of the knee during level walking

Subject	Medial knee JRF impulse (bodyweight-seconds)
	Control			FES-simulated			FES
	Mid-stance	Terminal stance	Total	Mid-stance	Terminal stance	Total	Mid-stance	Terminal stance	Total
1	0.40 ± 0.01	0.51 ± 0.01	1.13 ± 0.01	0.41 ± 0.01	0.51 ± 0.01	1.14 ± 0.01	0.36 ± 0.04	0.51 ± 0.03	1.10 ± 0.03
2	0.43 ± 0.05	0.45 ± 0.05	1.07 ± 0.11	0.40 ± 0.04	0.42 ± 0.05	1.01 ± 0.10	0.32 ± 0.03	0.33 ± 0.03	0.84 ± 0.12
3	0.42 ± 0.02	0.47 ± 0.02	1.16 ± 0.05	0.40 ± 0.02	0.46 ± 0.02	1.12 ± 0.04	0.33 ± 0.01	0.44 ± 0.03	0.96 ± 0.06
4	0.61 ± 0.03	0.69 ± 0.18	1.96 ± 0.21	0.56 ± 0.03	0.68 ± 0.18	1.88 ± 0.21	0.62 ± 0.03	0.68 ± 0.06	1.88 ± 0.13
5	0.41 ± 0.02	0.52 ± 0.01	1.16 ± 0.02	0.37 ± 0.02	0.51 ± 0.01	1.11 ± 0.02	0.40 ± 0.03	0.44 ± 0.04	1.05 ± 0.07
6	0.36 ± 0.05	0.92 ± 0.04	1.48 ± 0.03	0.35 ± 0.05	0.91 ± 0.05	1.47 ± 0.03	0.31 ± 0.05	0.63 ± 0.06	1.11 ± 0.06
7	0.41 ± 0.01	0.52 ± 0.01	1.15 ± 0.03	0.40 ± 0.01	0.52 ± 0.01	1.13 ± 0.04	0.41 ± 0.02	0.50 ± 0.04	1.12 ± 0.08
8	0.36 ± 0.02	0.53 ± 0.03	1.04 ± 0.03	0.36 ± 0.03	0.51 ± 0.03	1.02 ± 0.03	0.36 ± 0.01	0.53 ± 0.02	1.04 ± 0.03
9	0.21 ± 0.02	0.19 ± 0.01	0.52 ± 0.02	0.21 ± 0.02	0.19 ± 0.01	0.51 ± 0.03	0.23 ± 0.02	0.22 ± 0.03	0.59 ± 0.06
10	0.34 ± 0.04	0.56 ± 0.02	1.06 ± 0.04	0.27 ± 0.05	0.45 ± 0.08	0.88 ± 0.12	0.26 ± 0.05	0.43 ± 0.09	0.83 ± 0.13
11	0.34 ± 0.02	0.49 ± 0.04	1.04 ± 0.04	0.32 ± 0.02	0.44 ± 0.03	0.97 ± 0.03	0.18 ± 0.05	0.24 ± 0.04	0.56 ± 0.15
12	0.41 ± 0.07	0.58 ± 0.01	1.21 ± 0.08	0.37 ± 0.06	0.55 ± 0.01	1.13 ± 0.06	0.37 ± 0.06	0.57 ± 0.05	1.12 ± 0.14
13	0.53 ± 0.06	0.66 ± 0.02	1.45 ± 0.06	0.48 ± 0.05	0.62 ± 0.00	1.37 ± 0.06	0.62 ± 0.02	0.68 ± 0.03	1.57 ± 0.03
14	0.28 ± 0.01	0.52 ± 0.02	1.00 ± 0.03	0.26 ± 0.01	0.52 ± 0.02	0.98 ± 0.02	0.15 ± 0.01	0.28 ± 0.02	0.57 ± 0.01
15	0.33 ± 0.01	0.52 ± 0.01	1.07 ± 0.02	0.31 ± 0.01	0.52 ± 0.01	1.05 ± 0.03	0.29 ± 0.02	0.47 ± 0.01	0.99 ± 0.03

JRF joint reaction force, FES functional electrical stimulation

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