| | |
Baseline
|
Preadmission
|
Change
|
Effect size†
|
p**
|
|---|
|
Construct‡
|
n*
|
Mean
|
SD
|
Mean
|
SD
|
Mean#
|
95% CI
| | |
|---|
|
Health-Related Quality of Life (AQoL)
| | | | | | | | | |
|
Overall sample
|
127
|
0.42
|
0.22
|
0.37
|
0.25
|
-0.04
|
-0.08 to -0.01
|
-0.19
|
0.02
|
|
Total hip replacement
|
63
|
0.42
|
0.23
|
0.36
|
0.24
|
-0.06
|
-0.11 to -0.02
|
-0.27
|
0.01
|
|
Total knee replacement
|
64
|
0.41
|
0.22
|
0.39
|
0.26
|
-0.02
|
-0.08 to 0.03
|
-0.10
|
0.39
|
|
Health status (WOMAC)
| | | | | | | | | |
|
Overall sample
|
119
|
59.7
|
18.6
|
61.3
|
18.0
|
1.5
|
-1.1 to 4.2
|
-0.08
|
0.26
|
|
Total hip replacement
|
61
|
60.5
|
20.5
|
62.1
|
18.6
|
1.7
|
-1.9 to 5.2
|
-0.08
|
0.35
|
|
Total knee replacement
|
58
|
59.0
|
16.5
|
60.3
|
17.4
|
1.4
|
-2.7 to 5.4
|
-0.08
|
0.50
|
|
Psychological distress (K10)
| | | | | | | | | |
|
Overall sample
|
132
|
20.2
|
7.7
|
20.7
|
8.0
|
0.5
|
-0.4 to 1.4
|
-0.07
|
0.25
|
|
Total hip replacement
|
65
|
19.7
|
7.9
|
20.2
|
8.0
|
0.5
|
-0.9 to 1.9
|
-0.06
|
0.50
|
|
Total knee replacement
|
67
|
20.7
|
7.6
|
21.3
|
8.0
|
0.5
|
-0.6 to 1.7
|
-0.07
|
0.33
|
-
‡AQoL range: -0.04 (worst HRQoL) to 1.00 (full HRQoL); WOMAC range: 0 (best health state) to 100 (worst health state); K10 range: 10 (lowest psychological distress) to 50 (highest psychological distress)
- *Number of participants with complete baseline and preadmission data for each measure; does not total 134 due to missing data
-
#Negative change score indicates deterioration for AQoL; positive change score indicates deterioration for WOMAC and K10
-
†Negative effect size indicates deterioration
-
** Paired t-test
