There were significant difference in the pain of metatarsal phalange joint, and APF between patients with MR1 bone marrow edema of wrists and patients without MR1 bone marrow edema of wrists ( x 2=10.38 p=0.001; x2=5.06 p=0.024) .

• 骨髓水肿组与无骨髓水肿组的骨质破坏、跖趾关节(MTP)压痛、抗核周因子(APF)差异有显著性x~2值、P值分别为8.；35、0