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Table 4 Relationship between performance measures and patient-reported outcome measures

From: Assessing functional recovery shortly after knee or hip arthroplasty: a comparison of the clinimetric properties of four tools

 

ILAS

TUG

 

POD1

POD2

2wk

6wk

POD1

POD2

2wk

6wk

 

Hip

Knee

Hip

Knee

Hip

Knee

Hip

Knee

Hip

Knee

Hip

Knee

Hip

Knee

Hip

Knee

Readiness for Hospital Discharge Scale

Pearson coefficients

global

-0.38*

-0.15

-0.53*

-0.34*

-

-

-

-

-0.21

-0.11

-0.64*

-0.39*

-

-

-

-

personal status

-0.50*

-0.27

-0.53*

-0.46*

-

-

-

-

-0.35*

-0.23

-0.61*

-0.35*

-

-

-

-

knowledge

-0.21

-0.06

-0.46*

-0.24*

-

-

-

-

-0.10

-0.02

-0.58*

-0.32*

-

-

-

-

coping

-0.19

0.01

-0.51*

-0.33*

-

-

-

-

-0.05

0.08

-0.63*

-0.42*

-

-

-

-

support

-0.05

-0.09

-0.07

-0.07

-

-

-

-

0.03

-0.09

-0.11

-0.13

-

-

-

-

Postoperative Quality of Recovery Scale

p-value of t-tests

Pain

0.18

0.57

0.96

0.74

0.00*

0.33

0.59

0.64

0.35

0.38

0.85

0.27

0.07*

0.98

0.73

0.21

Emotion

0.48

0.15

0.80

0.93

0.96

0.20

0.70

0.40

0.81

0.17

0.40

0.91

0.39

0.59

0.64

0.50

Function

-

0.65

0.51

0.54

0.35

0.25

0.05*

0.47

-

0.81

0.47

0.92

0.09

0.24

0.04*

0.15

Cognition

0.89

0.63

0.71

0.08

0.96

0.55

0.54

0.81

0.86

0.78

0.69

0.52

0.65

0.33

0.10

0.40

  1. *p < 0.05