Department of Rheumatology and Clinical Immunology, Kansai Medical University Hospital, Japan.
First Department of Internal Medicine, Kansai Medical University, Japan.
Intern Med. 2023 Apr 1;62(7):1081-1087. doi: 10.2169/internalmedicine.9529-22. Epub 2022 Sep 6.
Anti-melanoma differentiation-associated gene 5 (MDA-5) antibody-positive dermatomyositis is a disease with a poor prognosis associated with rapid progressive interstitial pneumonia. Autoimmune diseases have occasionally been reported to occur after hematopoietic stem cell transplantation (HSCT). We experienced a case of anti-MDA-5 antibody-positive dermatomyositis after HSCT. In this case, a sufficient dose of cyclophosphamide could not be administered due to an impaired bone marrow function. We discuss the complications of autoimmune diseases after HSCT.
抗黑色素瘤分化相关基因 5(MDA-5)抗体阳性皮肌炎是一种预后不良的疾病,与快速进展性间质性肺炎相关。自身免疫性疾病在造血干细胞移植(HSCT)后偶尔有报道。我们经历了一例 HSCT 后抗 MDA-5 抗体阳性皮肌炎的病例。在这种情况下,由于骨髓功能受损,无法给予足够剂量的环磷酰胺。我们讨论了 HSCT 后自身免疫性疾病的并发症。