Table 2: Preoperative Functional Performance and Strength Measures.

 

NMR (N=10)

CON (N=10)

p-value

SCT* (s)

19.2 ± 10.9

20.4 ± 14.1

0.83

FTSTS (s)

21.3 ± 10.0

16.4 ± 6.3

0.21

TUG (s)

11.2 ± 3.1

12.5 ± 7.9

0.64

FAB

23.2 ± 4.6

25.7 ± 4.3

0.24

6MW (m)

366.1 ± 138.0

430.6 ± 170.4

0.37

4MW (s)

3.0 ± 0.9

2.9 ± 0.6

0.83

Pelvic tilt angle (degrees)

0.18 ± 6.74

0.16 ± 5.01

0.99

Surgical limb knee flexor strength (Nm/kg)

0.65 ± 0.22

0.64 ± 0.22

0.92

Surgical limb knee extensor strength (Nm/kg)

1.35 ± 0.63

1.52 ± 0.41

0.48

Surgical limb hip flexor strength (Nm/kg)

0.83 ± 0.46

0.99 ± 0.52

0.46

Surgical limb hip extensor strength (Nm/kg)

0.50 ± 0.21

0.90 ± 0.68

0.10

Surgical limb hip abductor strength (Nm/kg)

0.59 ± 0.32

0.65 ± 0.36

0.72

HOOS ADL

47.61 ± 16.51

57.35 ± 24.29

0.35

HOOS pain

40.31 ± 18.73

47.78 ± 22.17

0.46

HOOS QOL

22.66 ± 14.54

31.94 ± 18.87

0.27

HOOS SPR

27.34 ± 24.31

32.64 ± 19.96

0.63

HOOS Symptom

40.00 ± 23.90

57.22 ± 22.65

0.15

Data are mean ± standard deviation measure, SCT: Stair Climb Test, FTSTS: Five-time-sit-to-stand, TUG: Timed-up-and-go, 6MW: 6-minute walk, 4MW: 4-meter walk test, FAB: Fullerton Advanced Balance Scale, HOOS:  Hip dysfunction and Osteoarthritis Outcome Score.