Table 1: Correlations between fatty infiltration grade on T1WI MRI and clinical function score grade.
Muscles |
r |
P |
Gluteus maximus* |
0.518 |
0.016 |
Gluteus medius* |
0.528 |
0.014 |
Gluteus minimus* |
0.528 |
0.014 |
Iliopsoas* |
0.695 |
< 0.001 |
Piriformis* |
0.451 |
0.040 |
Obturator internus |
0.358 |
0.111 |
Obturator externus |
0.221 |
0.350 |
Pectineus* |
0.567 |
0.009 |
Tensor fasciae latae |
0.199 |
0.388 |
Adductor magnus* |
0.607 |
0.005 |
Gracilis |
0.254 |
0.280 |
Adductor longus* |
0.547 |
0.013 |
Sartorius |
0.324 |
0.164 |
Rectus femoris* |
0.614 |
0.004 |
Vastus internus* |
0.566 |
0.009 |
Vastus medialis* |
0.522 |
0.018 |
Vastus lateralis* |
0.503 |
0.024 |
Biceps femoris* |
0.508 |
0.022 |
Semitendinosus |
0.380 |
0.099 |
Semimembranosus |
0.337 |
0.147 |
Gastrocnemius* |
0.715 |
0.001 |
Soleus |
0.385 |
0.127 |
Hallux longus |
0.085 |
0.745 |
Posterior tibial* |
0.514 |
0.035 |
Anterior tibial |
0.127 |
0.628 |
Extensor hallucis longus |
0.149 |
0.569 |
Extensor longus digitorum |
0.149 |
0.569 |
Peroneus longus* |
0.571 |
0.017 |
Erector spinae* |
0.499 |
0.025 |
Greater psoas |
0.412 |
0.071 |
Iliacus |
0.323 |
0.165 |