Heart–Lung–Muscle Anti-SAE Syndrome: An Atypical Severe Combination

Autor: Ivette Casafont, Elisabet Zamora, Antoni Bayes-Genis, Jose Luis Mate, Eva Martínez-Cáceres, Susana Holgado, Elena Seder-Colomina, Bibiana Quirant-Sánchez
Rok vydání: 2018
Předmět:
Zdroj: Journal of Clinical Medicine, Vol 8, Iss 1, p 20 (2018)
Journal of Clinical Medicine
Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelona
r-IGTP. Repositorio Institucional de Producción Científica del Instituto de Investigación Germans Trias i Pujol
instname
ISSN: 2077-0383
DOI: 10.3390/jcm8010020
Popis: A 78-year-old man with 3 months of progressive dyspnea, dysphony, dysgeusia, and proximal muscle weakness was diagnosed of probably idiopathic inflammatory myopathy with nonspecific interstitial pneumonia. Variable degrees of atrioventricular block and persistently elevated cardiac enzymes indicated a diagnosis of myocarditis, confirmed with cardiac magnetic resonance imaging and endomyocardial biopsy. A comprehensive immune work-up revealed anti-small ubiquitin-like modifier-1 activating enzyme (anti-SAE) antibody, a novel myositis-specific antibody, previously described mainly with overt cutaneous dermatomyositis and late skeletal muscle manifestations. Here, heart–lung–muscle involvement combined with anti-SAE antibodies was a severe combination.
Databáze: OpenAIRE