Skip to main content

Table 2 Changes in WOMAC and EQ-5D

From: The impact of preoperative patient characteristics on health states after total hip replacement and related satisfaction thresholds: a cohort study

0 worst, 100 best Pre-operative 6 months follow-up Change  
Preoperative Mean SE Mean SE Mean SE N
WOMAC pain 55.6 1.1 90.4 0.8 34.7 1.2 281
0-20 12.9 1.3 89.0 2.1 76.1 2.2 14
21-40 33.1 0.8 85.7 2.4 52.6 2.6 45
41-60 51.4 0.5 87.8 1.4 36.4 1.4 110
61-80 70.8 0.6 94.9 0.8 24.1 1.0 89
81-100 87.7 1.0 95.3 1.2 7.7 1.6 23
WOMAC stiffness 46.6 1.4 83.0 1.0 36.5 1.5 281
0-20 14.1 0.8 79.1 2.5 65.0 2.7 56
21-40 33.2 0.7 81.1 2.2 48.0 2.3 66
41-60 53.4 0.6 82.2 2.0 28.8 2.0 86
61-80 71.9 0.8 87.8 1.6 15.8 1.9 60
81-100 91.9 1.3 93.1 3.1 1.2 2.5 13
WOMAC function 51.3 1.1 86.7 0.8 35.5 1.1 281
0-20 16.4 1.0 79.4 3.1 63.4 3.4 21
21-40 33.6 0.6 78.8 2.1 45.3 2.2 69
41-60 50.5 0.6 88.1 1.2 37.5 1.3 96
61-80 69.4 0.6 92.2 0.8 22.8 1.1 77
81-100 85.9 1.0 94.9 1.2 9.0 1.3 18
WOMAC sum 51.8 1.1 86.7 0.8 34.9 1.1 281
0-20 15.2 1.4 84.2 1.7 69.0 2.2 14
21-40 33.7 0.6 79.6 2.1 45.9 2.2 71
41-60 51.2 0.6 87.4 1.2 36.2 1.3 108
61-80 70.3 0.7 91.6 1.0 21.3 1.2 73
81-100 85.4 0.9 93.9 1.3 8.5 1.3 15
EQ-5D index* 53.9 0.9 76.9 0.9 22.9 1.0 281
0-40 33.1 0.5 70.1 2.1 37.1 2.1 69
41-50 46.8 0.3 76.2 2.2 29.3 2.1 41
51-60 54.2 0.2 76.4 1.7 22.2 1.8 70
61-70 65.5 0.3 80.7 1.4 15.3 1.5 53
71-100 76.9 0.6 83.5 1.4 6.7 1.6 48
EQ-5D index** 51.4 1.8 84.7 1.1 33.3 1.8 281
−40 8.8 1.1 79.4 2.5 70.5 2.3 88
41-50 - - - - - - -
51-60 56.8 0.6 85.4 3.3 28.6 3.0 26
61-70 66.6 0.3 84.3 1.8 17.7 1.9 73
71-100 77.9 0.6 89.8 1.3 12.0 1.4 94
EQ-5D VAS 59.6 1.2 78.4 1.1 18.8 1.4 281
0-40 28.0 1.3 74.7 2.8 46.7 2.6 57
41-50 48.3 0.4 70.1 3.4 21.8 3.4 49
51-60 58.4 0.5 74.1 2.8 15.7 2.9 37
61-70 68.8 0.3 81.5 2.5 12.8 2.6 52
71-100 81.9 0.8 85.4 1.3 3.5 1.3 86
  1. *German population experience-weighted.
  2. **UK population preference-weighted.