| |
One-stage bilateral |
Unilateral control |
p-valuel |
| Number of patients |
Patients (hips) |
32 (64) |
32 (32) |
NA |
| Sex |
Male/Female |
11/21 |
12/20 |
0.79 |
| Age |
Median years (range) |
51 (29 – 70) |
51 (34 – 66) |
0.872 |
| ASA score (1 – 5) |
I
II
III |
21
10
1 |
20
9
3 |
0.58 |
Charnley
class |
A
B
C |
0
24
8 |
15
7
10 |
0.583 |
| Diagnosis |
Primary osteoarthritis
Rheumatoid arthritis
Childhood hip disease
Avascular necrosis
Other secondary osteoarthritis |
18
1
8
3
2 |
18
1
9
2
2 |
0.92 |
1Two-sided Pearson Chi-square tests were used if not other indicated
2Mann Whitney U test
3Charnley class A and B were grouped for statistical testing |
