Table 2.
Outcomes of the rTKA cohort compared with outcomes of the pTKA cohort.
| Outcome | rTKA | pTKA | |
|---|---|---|---|
| Surgical time | 133.0 ± 52.59 | 102.6 ± 29.9 | P < .0001 |
| LOS (days) | 3.54 ± 3.07 | 2.48 ± 1.52 | P < .0001 |
| Home discharge (%) | 76.23% | 83.04% | P < .0001 |
| Total MME | 292.3 ± 454.8 | 136.5 ± 232.8 | P < .0001 |
| MME 0-24 hours | 133.1 ± 197.7 | 56.14 ± 91.71 | P < .0001 |
| MME 24-48 hours | 58.05 ± 80.87 | 43.45 ± 46.00 | P < .0001 |
| Pain score 0-12 hours | 3.64 ± 2.3 | 2.58 ± 1.90 | P < .0001 |
| Pain score 12-24 hours | 5.30 ± 1.78 | 5.0 ± 1.70 | P = .0500 |
| AMPAC raw score | 18.78 ± 3.85 | 18.76 ± 3.44 | P = .8576 |
AMPAC, Activity Measure for Post-Acute Care; LOS, length of stay; MME, morphine milligram equivalent; pTKA, primary total knee arthroplasty; rTKA, revision total knee arthroplasty.
Significant P values are given in bold.