Early Spatiotemporal Patterns and Knee Kinematics during Level Walking in Individuals following Total Knee Arthroplasty

Table 2

Comparisons of 3D gait parameters between two sides ().

	Operated side	Nonoperated side	Difference 95% CI	P
Step length avg (cm)	41.19 ± 12.42	39.67 ± 13.97	−1.570~4.834	0.297
Stride length avg (cm)	81.27 ± 25.20	81.00 ± 25.95	−0.726~1.710	0.406
Forward velocity avg (cm/s)	63.55 ± 25.21	63.62 ± 25.91	−0.847~1.127	0.768
Cadence avg (steps/min)	90.96 ± 16.27	91.31 ± 15.98	−0.951~0.580	0.616
Total support time (%)	65.07 ± 4.05	69.16 ± 8.48	−7.694~−0.874	0.017
Swing phase (%)	34.93 ± 4.05	30.84 ± 8.478	0.874~7.693	0.017
Initial double support time (%)	16.83 ± 6.25	17.74 ± 7.11	−4.882~2.481	0.501
Single support time (%)	30.84 ± 8.48	34.93 ± 4.05	−7.694~−0.874	0.017

^∗Significant difference between two sides, .