Utilize lung ultrasound B-lines and KL-6 to monitor anti-MDA-5 antibody-positive clinically amyopathic dermatomyositis-associated interstitial lung disease: a case report and literature review

Autor: Qisheng Lin, Xiufeng Huang, Jianqun Lin, Shaoqi Chen, Zhangzhang Lin, Yukai Wang, Guangzhou Du, Marco Matucci-Cerinic, Daniel E. Furst, Xuezhen Xie
Rok vydání: 2019
Předmět:
Zdroj: Clinical rheumatology. 38(5)
ISSN: 1434-9949
Popis: In the past decade, lung ultrasound (LUS) B-lines and serum Krebs von den Lungen-6 (KL-6) antigen have been recognized as biomarkers of the connective tissue disease-associated interstitial lung diseases (CTD-ILDs). Robust data have demonstrated that B-lines total numbers and KL-6 levels are correlated with high-resolution computed tomography findings, pulmonary function test, and some clinical parameters in CTD-ILDs. However, limited data are available regarding the use of these two biomarkers to follow CTD-ILDs. Herein, we report a case with anti-melanoma differentiation-associated gene 5 antibody-positive clinically amyopathic dermatomyositis-associated ILD, successfully treated with high-dose methylprednisolone, cyclophosphamide, intravenous immunoglobulin, pirfenidone, and followed using lung ultrasound and KL-6.
Databáze: OpenAIRE