In the creatase data,the positive rate of lactate dehydrogenase(LDH)was 100%,hydroxybutyrate dehydrogenase(HBDH)100%,aspartate transaminase(AST) 90.5%,creatine kinase 57.1% respectively. The positive rate of anti-jo-1 antibody was 5.3%.

• 血清肌酶检查乳酸脱氢酶(LDH)、羟丁酸脱氢酶(HBDH)、天冬氨酸转氨酶(A ST)、肌酸激酶(CK)升高；分别为100%25、100%25、90.；5%25、57