Average age, yr | 70.1 | 70.0 | 69.2 | 70.1 | 70.0 | 69.1 |
|
Comorbidity |
> 0 | 20.4 | 20.3 | 21.4 | 18.1 | 20.8 | 21.7 |
|
> 1 | 0.5 | 0.6 | 0.4 | 0.7 | 0.5 | 0.5 |
|
Men | 41.6 | 37.2 | 37.9 | 40.7 | 37.6 | 37.6 |
|
Inflammatory arthritis | 8.3 | 8.0 | 9.7 | 5.6 | 9.3 | 9.5 |
|
Average length of hospital stay, d | 11.5 | 10.5 | 10.0 | 10.8 | 10.5 | 10.0 |
|
Complications during index hospital admission | 9.0 | 9.8 | 11.0 | 6.6 | 10.0 | 11.8 |
|
Death |
During index hospital admission | 0.5 | 0.5 | 0.3 | 0.5 | 0.4 | 0.3 |
|
Within 3 mo | 0.8 | 0.6 | 0.4 | 0.7 | 0.06 | 0.4 |
Infection |
Within 1 yr | 1.4 | 1.4 | 1.5 | 1.9 | 1.4 | 1.4 |
|
Within 3 yr | 2.1 | 2.1 | 2.3 | 2.7 | 2.1 | 2.1 |
|
Revision |
Within 1 yr | 0.6 | 0.9 | 0.8 | 1.1 | 0.9 | 0.6 |
|
Within 3 yr | 2.2 | 2.0 | 1.9 | 2.5 | 2.1 | 1.7 |
|
Excision |
Within 1 yr | 0.4 | 0.2 | 0.4 | 0.3 | 0.4 | 0.3 |
|
Within 3 yr | 0.8 | 0.6 | 0.8 | 0.6 | 0.8 | 0.7 |
Amputation within 3 yr | 0 | 0.07 | 0.03 | 0.05 | 0.05 | 0.03 |
|
Deep venous thrombosis within 3 mo | 1.8 | 2.9 | 2.6 | 1.7 | 3.3 | 2.3 |