Anti-MDA5 antibody-positive rapidly progressive interstitial pneumonia without cutaneous manifestations

Autor: Masataka Kuwana, Toru Tanaka, Masahiro Seike, Nariaki Kokuho, Yoshinobu Saito, Hiroyuki Takoi, Hiroki Hayashi, Yasuhiro Terasaki, Takeru Kashiwada, Akihiko Gemma, Chika Yajima, Takahisa Gono, Junichi Aoyama, Shinji Abe, Ayumi Nishikawa
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Pulmonary and Respiratory Medicine
medicine.medical_specialty
Cyclophosphamide
medicine.medical_treatment
Anti-MDA5
anti-melanoma differentiation-associate gene

Case Report
IVCY
intravenous cyclophosphamide

Gastroenterology
Clinical amyopathic dermatomyositis
03 medical and health sciences
0302 clinical medicine
Internal medicine
CADM
clinically amyopathic dermatomyositis

RP-ILD
rapidly progressive interstitial lung disease

Extracorporeal membrane oxygenation
Medicine
lcsh:RC705-779
Inhalation
biology
Anti-melanoma differentiation-associated gene 5 antibody
business.industry
ARS
anti-aminoacyl-tRNA synthetase

Interstitial lung disease
lcsh:Diseases of the respiratory system
Dermatomyositis
medicine.disease
Tacrolimus
RIG-I
retinoic acid inducible gene-I

respiratory tract diseases
Rapidly progressive interstitial pneumonia
030228 respiratory system
Methylprednisolone
030220 oncology & carcinogenesis
biology.protein
HRCT
high-resolution computed tomography

Antibody
business
medicine.drug
Zdroj: Respiratory Medicine Case Reports, Vol 26, Iss, Pp 193-196 (2019)
Respiratory Medicine Case Reports
ISSN: 2213-0071
Popis: A 47-year-old man was referred to our hospital with a 1-month history of fever and dyspnea after inhalation of insecticide in a confined space. We diagnosed rapidly progressive interstitial pneumonia. High-dose methylprednisolone, tacrolimus, and intermittent infusion of cyclophosphamide were administered. His condition rapidly deteriorated; therefore, extracorporeal membrane oxygenation therapy was performed. Unfortunately, he died 69 days after admission. Although typical skin findings suggestive of dermatomyositis were absent, anti-melanoma differentiation-associate gene (anti-MDA5) antibody was positive. Our findings suggest that in patients with hyperferritinemia and rapidly progressive interstitial lung disease (RP-ILD) demonstrating random ground glass shadows and peripheral consolidations by high-resolution computed tomography (HRCT) even if skin manifestations related to dermatomyositis are not complicated, we should assume anti-MDA5 antibody-positive interstitial pneumonia. Keywords: Anti-melanoma differentiation-associated gene 5 antibody, Rapidly progressive interstitial pneumonia, Clinical amyopathic dermatomyositis, Extracorporeal membrane oxygenation
Databáze: OpenAIRE