Table 1 Patient demographics and clinical characteristics
Variables | OA (N = 41) | Normal (N = 41) | P Value |
|---|---|---|---|
Age at imaging (years) | 67.0 (43–82) | 67.0 (43–82) | – |
Sex (no. [%]) | |||
Men | 9 (22%) | 9 (22%) | – |
Women | 32 (78%) | 32 (78%) | – |
Side (no. [%]) | |||
Left | 14 (34%) | 27 (66%) | 0.041* |
Height (cm) | 155.1 (137.1–171.8) | 155.1 (137.1–171.8) | – |
Weight (kg) | 60.2 (35.8–133.0) | 60.2 (35.8–133.0) | – |
Body mass index (kg/m2) | 24.8 (16.3–46.8) | 24.8 (16.3–46.8) | – |
Disease duration (months) | 82.5 (10–456) | 82.5 (10–456) | – |
Flexion (°) | 88.0 (60–120) | 113.2 (90–130) | < 0.001† |
Abduction (°) | 20.9 (0–30) | 30.0 (25–45) | < 0.001† |
KL grade (no.[%]) | |||
0–1 | – | 41 (100%) | < 0.001* |
3 | 8 (20%) | – | |
4 | 33 (80%) | – | |
Crowe classification (no. [%]) | |||
I | 36 (88%) | 41 (100%) | 0.063* |
II | 5 (12%) | – | |
LCEA (°) | 22.5 (−24.9–45.4) | 32.7 (21.2–50.8) | < 0.001† |
mHHS (points) | 40.8 (13.2–63.8) | 75.6 (60.5–90.2) | < 0.001† |