Table 2.
Unadjusted and Adjusted Mean Patient-Reported Outcomes.
| Total Hip Arthroplasty | Posterior | Transgluteal | Anterior | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| N | Mean | 95% CI | N | Mean | 95% CI | N | Mean | 95% CI | |||
| HOOS Jr | Unadjusted | Baseline | 1435 | 47.4 | 15.6–73.5 | 609 | 48.3 | 20.8–73.5 | 911 | 48 | 20.8–70.4 |
| 1 mo | 1044 | 76.7 | 53.0–100 | 420 | 75.7 | 53.0–100 | 695 | 76.5 | 53.0–100 | ||
| 3 mo | 1000 | 83.3 | 58.9–100 | 418 | 82.6 | 58.9–100 | 659 | 83.2 | 56.0–100 | ||
| 6 mo | 930 | 86.3 | 58.9–100 | 371 | 84.9 | 58.9–100 | 582 | 86.3 | 58.9–100 | ||
| Adjusted | Baseline | 1404 | 47.8 | 46.9–48.7 | 562 | 49.0 | 47.6–50.4 | 886 | 48.5 | 47.4–49.5 | |
| 1 mo | 1404 | 76.2 | 75.1–77.2 | 562 | 75.1 | 73.5–76.7 | 886 | 76.0 | 74.9–77.2 | ||
| 3 mo | 1404 | 82.8 | 81.8–83.8 | 562 | 82.1 | 80.5–83.8 | 886 | 82.7 | 81.5–83.9 | ||
| 6 mo | 1404 | 85.6 | 84.5–86.6 | 562 | 85.0 | 83.3–86.6 | 886 | 85.7 | 84.4–86.9 | ||
| PROMIS-PH | Unadjusted | Baseline | 1446 | 40.8 | 29.6–54.1 | 627 | 40.8 | 29.6–54.1 | 929 | 41.2 | 29.6–54.1 |
| 1 mo | 1128 | 49.0 | 34.9–61.9 | 473 | 47.6 | 34.9–61.9 | 735 | 49.4 | 37.4–61.9 | ||
| 3 mo | 1029 | 51.4 | 37.4–67.7 | 432 | 50.8 | 37.4–61.9 | 682 | 52.0 | 37.4–67.7 | ||
| 6 mo | 951 | 52.0 | 37.4–67.7 | 384 | 51.1 | 34.9–67.7 | 593 | 52.9 | 37.4–67.7 | ||
| Adjusted | Baseline | 1414 | 41.0 | 40.5–41.4 | 581 | 41.4 | 40.7–42.2 | 901 | 41.5 | 40.9–42.0 | |
| 1 mo | 1414 | 48.7 | 48.1–49.2 | 581 | 47.9 | 47.1–48.7 | 901 | 49.0 | 48.4–49.6 | ||
| 3 mo | 1414 | 51 | 50.4–51.5 | 581 | 50.8 | 49.9–51.6 | 901 | 51.7 | 51.0–52.3 | ||
| 6 mo | 1414 | 51.8 | 51.2–52.4 | 581 | 51.3 | 50.5–52.2 | 901 | 52.5 | 51.9–53.2 | ||
| NPRS | Unadjusted | Baseline | 1452 | 6.0 | 1.0–10.0 | 633 | 6.1 | 1.0–10.0 | 933 | 5.9 | 2.0–10.0 |
| 1 mo | 1142 | 1.9 | 0.0–6.0 | 480 | 1.9 | 0.0–6.5 | 743 | 1.9 | 0.0–6.0 | ||
| 3 mo | 1048 | 1.4 | 0.0–6.0 | 440 | 1.5 | 0.0–6.0 | 686 | 1.4 | 0.0–5.0 | ||
| 6 mo | 961 | 1.5 | 0.0–6.0 | 389 | 1.4 | 0.0–6.0 | 603 | 1.3 | 0.0–5.0 | ||
| Adjusted | Baseline | 1419 | 6.0 | 5.8–6.1 | 585 | 5.9 | 5.7–6.2 | 905 | 5.8 | 5.7–6.0 | |
| 1 mo | 1419 | 1.9 | 1.7–2.0 | 585 | 2.0 | 1.8–2.3 | 905 | 2.0 | 1.7–2.1 | ||
| 3 mo | 1419 | 1.5 | 1.4–1.7 | 585 | 1.6 | 1.3–1.8 | 905 | 1.5 | 1.3–1.7 | ||
| 6 mo | 1419 | 1.5 | 1.3–1.6 | 585 | 1.5 | 1.3–1.8 | 905 | 1.4 | 1.2–1.6 | ||
Missing surveys or surveys with missing responses were dropped from the unadjusted data. Adjusted scores include imputed values to account for survey and individual survey item missingness.
CI, confidence interval; HOOS Jr, the brief Hip disability and Osteoarthritis Outcome Score; PROMIS-PH, Patient-Reported Outcomes Measurement Information System Physical Health Summary; NPRS; Numeric Pain Rating Scale.