Skip to main content

Table 2 Spontaneous sway measures (RMS, MV, CF) with group effects, and interactions between groups and visual conditions / sway directions

From: A new approach to characterize postural deficits in chemotherapy-induced peripheral neuropathy and to analyze postural adaptions after an exercise intervention

 

Healthy control subjects

Patients pre-intervention

Patients post-intervention

F-value

p-value

RMS (cm)

 

0.46 ± 0.18

0.56 ± 0.27

0.53 ± 0.27

10.926

< 0.0001

visual condition

eyes open

eyes closed

0.45 ± 0.18

0.56 ± 0.19

0.49 ± 0.23

0.63 ± 0.30

0.48 ± 0.22

0.59 ± 0.31

5.06

0.007

sway direction

anterior-posterior

medio-lateral

0.52 ± 0.16

0.35 ± 0.17

0.67 ± 0.28

0.41 ± 0.19

0.67 ± 0.25

0.35 ± 0.18

4.06

0.018

MV (cm/s)

 

0.35 ± 0.14

0.69 ± 0.57

0.69 ± 0.56

7.80

0.0005

visual condition

eyes open

eyes closed

0.32 ± 0.13

0.39 ± 0.14

0.45 ± 0.31

0.92 ± 0.84

0.50 ± 0.35

0.88 ± 0.81

8.00

0.0004

sway direction

anterior-posterior

medio-lateral

0.41 ± 0.13

0.27 ± 0.12

0.82 ± 0.78

0.51 ± 0.44

0.84 ± 0.73

0.49 ± 0.44

 

n.s.

CF (Hz)

 

0.37 ± 0.11

0.46 ± 0.18

0.46 ± 0.21

 

n.s.

  1. RMS root means square, MV mean velocity, CF center frequency, n.s not significant
  2. F- and p-values refer to the comparison between the three groups and subordinated, to the post-hoc analysis of the interaction with visual condition and sway direction, respectively