Table 4.
Patient-reported Outcomes 3 Months After TKA
| Outcomea | Automatic (n = 72) |
Upon Request (n = 72) |
Fixed effects | ||
|---|---|---|---|---|---|
| Group | Time | Group*Time | |||
| KOOS | ---------- p-value ---------- | ||||
| Pain | 57.4 (1.8) | 53.9 (2.2) | 0.226 | < 0.0001 | 0.480 |
| Symptoms | 57.0 (1.7) | 56.6 (2.0) | 0.864 | < 0.0001 | 0.031 |
| ADL | 61.7 (1.9) | 58.5 (2.2) | 0.270 | < 0.0001 | 0.890 |
| QOL | 40.2 (2.0) | 38.7 (2.4) | 0.635 | < 0.0001 | 0.075 |
| PROMIS-29 | |||||
| Pain Interference | 59.3 (0.9) | 60.9 (0.9) | 0.204 | < 0.0001 | 0.603 |
| Pain | 4.6 (0.3) | 4.8 (0.3) | 0.731 | < 0.0001 | 0.342 |
aAll values are least squares means (standard error of the mean) adjusted for age and pre-operative score
ADL Activities of daily living, KOOS Knee injury and Osteoarthritis Outcome Score, PROMIS Patient-Reported Outcomes Measurement Information System, QOL Quality of life