Basic characteristics | N = 169 |
---|---|
Female no. (%) * | 136 (80 %) |
Age (years) * | 62.7 ± 6.3 (49.6-76.5) |
Height (cm) * | 166 ± 8 (148–191) |
Weight (kg) * | 102.3 ± 14.6 (76.0-145.0) |
BMI (kg/m2) * | 37.0 ± 4.5 (30.1-51.6) |
C-reactive protein (mg/L) 1 § | 4.1 [2.2;7.3] (0.7-58.6) |
Isometric maximal voluntary contraction | |
Quadriceps Muscle Strength (nm/kg) 1, 2 + | 1.1 [0.9;1.4] (0.1-2.8) |
Hamstrings Muscle Strength (nm/kg) 1, 2 + | 0.5 [0.4;0.6] (0.0-1.1) |
Radiographs | |
KL whole joint score (0–4) 1, 3 * | 3.0 [2.0;3.0] (1.0 – 4.0) |
KL medial tibiofemoral joint (0–4) 1, 3 * | 2.0 [2.0;3.0] (0.0 – 4.0) |
KL lateral tibiofemoral joint (0–4) 1, 3 * | 2.0 [1.0;2.0] (0.0 – 4.0) |
KL patellofemoral joint (0–4) 1, 3 * | 2.0 [1.0;3.0] (0.0 – 4.0) |
mJSW 1, 4 ^ | 2.2 [0.00;3.8] (0.0 – 7.3) |
MRI | |
Bone Marrow Lesions sum of size scores 1, 5 * | 3.0 [1.0;5.0] (0.0-9.0) |
Cartilage I combo score(0–81) 1, 6 * | 15.0 [6.0;27.0] (0.0-61.0) |
Osteophytes sum of scores (0–36) 1 * | 13.0 [8.0;18.0] (1.0-35.0) |
Menisci sum of extrusion scores (0–12) 1 * | 7.0 [5.0;9.0] (0.0-12.0) |
Menisci sum of morphology scores (0–38) 1 * | 7.0 [6.0;8.0] (0.0-11.0) |
Symptomatic assessment | |
KOOS Function in daily living (ADL) * | 60.4 ± 16.6 (11.8 – 98.5) |
KOOS Pain * | 57.4 ± 15.9 (11.1 – 100) |
Knee joint alignment axis 7 | |
Varus (>0) / Valgus (<0) º | 6.0 ± 4.8 (-8.6 – 23.7) |