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Table 2 Preoperative values for intervention group (IG) and control group (CG) and mean differences between groups

From: The effect of a digital-assisted group rehabilitation on clinical and functional outcomes after total hip and knee arthroplasty—a prospective randomized controlled pilot study

Outcome Measures

Preoperative Measurements

IG

CG

Diff.

p

EQ-5D Index

40.48 ± 17.49

70.78 ± 23.19

-30.31

0.005*

EQ-5D health status (%)

54.05 ± 12.09

66.00 ± 13.50

-11.95

0.045*

WOMAC pain

11.50 ± 2.88

10.75 ± 2.30

0.75

0.528

WOMAC stiffness

5.40 ± 1.35

4.70 ± 1.57

0.70

0.299

WOMAC function

41.30 ± 8.43

33.83 ± 9.33

7.47

0.075

STS (rep)

7.00 ± 4.00

9.11 ± 2.20

-2.11

0.220

TUG (s)

11.67 ± 3.17

10.33 ± 1.47

1.34

0.167

gait velocity (m/s)

1.04 ± 0.15

1.07 ± 0.09

-0.03

0.522

step length (cm)

58.45 ± 6.69

60.60 ± 3.59

-2.16

0.366

gait velocityCV (%)

3.59 ± 1.63

3.18 ± 0.72

0.41

0.475

step lengthCV (%)

5.94 ± 4.36

6.55 ± 1.70

-0.61

0.132

  1. Values for each group are shown as means ± standard deviations; Diff.: mean difference between groups; EQ-5D: EuroQol-5Dimensions; WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index; STS: 30 s sit to stand test; TUG: timed up and go test; CV: coefficient of variation; rep: repetitions; * p ≤ 0.05
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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