|
Demographics
| | |
Contralateral hip status
| |
|
Age (years)
| |
52 (9.0)
|
Unaffected
|
134 (50.4)
|
|
Female
|
89 (33.6)
| |
Affected, not operated
|
105 (39.7)
|
|
Clinical characteristics
| | |
Unavailable
|
26 (9.9)
|
|
BMI ¬ (kg/m2)
| |
28.2 (5.1)
|
Charnley class
| |
|
Medical comorbidities
| | |
Charnley A
|
124 (46.8)
|
|
Diabetes
|
19 (7.2)
| |
Charnley B
|
87 (32.8)
|
|
Gastrointestinal disease
|
16 (6.0)
| |
Charnley C
|
13 (4.9)
|
|
Immunosuppression
|
3 (3.0)
| |
Unavailable
|
41 (15.5)
|
|
Cardiac disease
|
21 (7.9)
| |
Employment status
| |
|
Obesity
|
41 (15.5)
| |
Employed
|
163 (61.5)
|
|
Osteoporosis
|
2 (0.8)
| |
Household
|
44 (16.6)
|
|
Pulmonary disease
|
15 (5.7)
| |
Retired
|
9 (3.4)
|
|
Neurological disease
|
1 (0.4)
| |
Other
|
11 (4.2)
|
|
Urological disease
|
1 (0.4)
| |
Unavailable
|
38 (14.3)
|
|
Other
|
91 (34.3)
| |
Walking aid
| |
|
None
|
124 (46.8)
| |
Incapable with aid
|
5 (1.9)
|
|
Presence of back pain
|
40 (15.1)
| |
Crutches
|
1 (0.4)
|
|
Pain localization
| | |
Two canes
|
31 (11.7)
|
|
Buttocks
|
128 (48.3)
| |
Cane on a permanent basis, instability
|
118 (44.5)
|
|
Trochanter
|
164 (61.9)
| |
Cane for outdoor activities
|
42 (15.8)
|
|
Groin
|
177 (66.8)
| |
Cane for long distance walking
|
43 (16.2)
|
|
Thigh
|
124 (46.8)
| |
Unavailable
|
25 (9.5)
|
|
Knee
|
111 (41.9)
| |
Knee(s) status
| |
|
Calf
|
36 (13.6)
| |
Affected
|
28 (10.5)
|
|
Radicular
|
6 (2.2)
| |
Unaffected
|
204 (77.0)
|
|
Elsewhere
|
3 (1.1)
| |
Unavailable
|
33 (12.5)
|
|
Presence of hip pain
| | |
Level of activity in the 3 months before surgery
| |
|
At rest
|
148 (55.8)
| |
Heavy work/sport
|
26 (9.8)
|
|
After first few steps
|
182 (68.8)
| |
Moderate work
|
53 (20.0)
|
|
After a long walk
|
224 (84.5)
| |
Mild work/walking
|
112 (42.3)
|
|
During sexual intercourse
|
156 (58.9)
| |
Sedentary
|
34 (12.8)
|
| | | |
Immobile
|
6 (2.3)
|
| | | |
Unavailable
|
34 (12.8)
|
| | | |
Duration of walking before eliciting pain
| |
| | | |
Walking unaffected
|
37 (14.0)
|
| | | |
31–60 min
|
51 (19.2)
|
| | | |
11–30 min
|
82 (30.9)
|
| | | |
2–10 min
|
53 (20.0)
|
| | | |
<2 min
|
16 (6.0)
|
| | | |
Walking impossible
|
1 (0.4)
|
| | | |
Unavailable
|
25 (9.5)
|
