CON | CAOS | P-value | |
---|---|---|---|
Number of patients | 95 | 103 | |
Mean age (min-max)(SD) | 70.1 (49.0-89.5)(9.1) | 68.7 (42.6-88.5)(9.2) | 0.87 |
Sex (% female) | 66.3% | 50.5% | 0.02 |
Pre-operative EQ-5D index score (SD) | 49.3 (19.4) | 45.1 (22.3) | 0.21 |
ASA score | |||
1 | 10 | 9 | <0.01 |
2 | 53 | 83 | |
3 | 19 | 9 | |
Unknown | 13 | 2 | |
Type of prosthesis | |||
Profix cemented | 58 | 26 | <0.01 |
Profix uncemented | 4 | 63 | |
Profix reversed hybrid | 0 | 1 | |
Profix hybrid | 33 | 13 | |
Operation time (min-max)(SD) | 101.2 (57–250)(23.6) | 90 (53–140)(17.4) | <0.01 |
Charnley category | |||
A | 19 | 33 | 0.57 |
B | 10 | 16 | |
C | 35 | 42 | |
Unknown | 31 | 12 | |
Diagnosis | |||
Osteoarthritis | 90 | 98 | 0.98 |
Rheumatoid arthritis | 1 | 1 | |
Other | 4 | 4 |