Table 2.
Frequency of early revisiona of Australian and Kaiser Permanente total shoulder arthroplasty patients for all prostheses, within age and gender subgroups (2009–2012).
| Australia | Kaiser Permanente | P | |
|---|---|---|---|
| Total | 273/4614 (5.9) | 31/2036 (1.5) | <0.001 |
| Age category | |||
| Under 50 | 11/83 (13.3) | 1/22 (4.5) | 0.254 |
| 50–59 | 39/549 (7.1) | 5/259 (1.9) | 0.002 |
| 60–69 | 108/1743 (6.2) | 15/759 (2.0) | <0.001 |
| 70–79 | 99/1756 (5.6) | 5/737 (0.7) | <0.001 |
| 80 and over | 16/483 (3.3) | 5/259 (1.9) | 0.279 |
| Gender | |||
| Female | 164/2695 (6.1) | 11/986 (1.1) | <0.001 |
| Male | 109/1919 (5.7) | 20/1050 (1.9) | <0.001 |
Note: Results presented as n/N (%).
a
Early revision was defined as within the first two years of the primary procedure.