From: Impact of time to revision total knee arthroplasty on outcomes following aseptic failure
Variable | Early revisions (n = 199) | Late revisions (n = 271) | P-value |
---|---|---|---|
Length of stay [mean days (SD)] | 6.38 (17.04) | 8.14 (19.68) | 0.301 |
Discharge disposition [n (%)]b | – | – | 0.347 |
Home | 157 (78.9) | 211 (77.9) | |
Acute rehabilitation facility | 11 (5.5) | 10 (3.7) | |
Skilled Nursing Facility | 31 (15.6) | 47 (17.3) | |
Other | 0 (0.0) | 3 (1.1) | |
All cause 90-day ED visit [n (%)]a | 9 (4.5) | 11 (4.1) | 0.821 |
All cause 90-day readmission [n (%)]a | 16 (8.0) | 30 (11.1) | 0.346 |
Reoperation [n (%)]a | 22 (11.1) | 20 (7.4) | 0.191 |
Re-revision [n (%)]a | 43 (21.6) | 44 (16.2) | 0.150 |
Number of re-revisions [mean re-revisions (SD)] | 0.32 (0.74) | 0.24 (0.62) | 0.207 |
Mortality [n (%)]a | 0 (0.0) | 2 (0.7) | 0.511 |