Plantar Pressure Changes and Their Relationships with Low Back Pain during Pregnancy Using Instrumented Insoles
Table 8
Study C: gait parameter changes categorized by perceived LBP transitions between consecutive trimesters.
LBP transition
T2_1
T3_2
00
Left foot
Right foot
Left foot
Right foot
YCoP: (-1.334,-0.236) cm SPT: (-176.921,-12.279) ms
YCoP: (-1.615,-0.074) cm SPT: (-160.262, -7.738) ms
XCoP: (-0.426,-0.048) cm YCoP: (-1.383,-0.497) cm PHL: (-45.74,-10.57) kPa
01
Left foot
Right foot
Left foot
Right foot
XCoP: (0.02, 319) cm
XCoP: (-0.398, -0.041) cm PHL: (24.08, 100.04) kPa SPT: (-215.795,-21.146) ms
10
Left foot
Right foot
Left foot
Right foot
YCoP: (-1.829, -0.080) cm
11
Left foot
Right foot
Left foot
Right foot
PHL: (8.58, 67.85) kPa
XCoP: (-0.363, -0.041) cm PHL: (7.39, 71.60) kPa
YCoP: (-1.260,-0.145) cm PM1: (5.75, 29.81) kPa PHL: (-47.676,-5.755) kPa
PM1: (3.25, 19.33) kPa
Initials are defined in Table 1. Red triangles and blue inverted triangles show pressure increases and decreases, respectively. Arrows show CoP shifts.
