Clinical features of macrophage activation syndrome as the onset manifestation of juvenile systemic lupus erythematosus.
Clinical features of macrophage activation syndrome as the onset manifestation of juvenile systemic lupus erythematosus.
复制标题
以巨噬细胞活化综合征为青少年系统性红斑狼疮发病表现的临床特征。
DOI:
10.1093/rap/rkz013
复制
发表时间:
2019
期刊:
影响因子:
--
通讯作者:
Kawano Y.
中科院分区:
文献类型:
--
作者:
45.Sato S;Uejima Y;Arakawa Y;Furuichi M;Suganuma E;Fujinaga S;Nakazawa A;Kawano Y.
ObjectivesMacrophage activation syndrome (MAS) is a severe complication of juvenile systemic lupus erythematosus (jSLE). However, little is known about the association between these conditions, especially in terms of MAS as the initial manifestation of jSLE. The aim of this study was to determine the clinical features of MAS as the initial manifestation of jSLE.MethodsWe carried out a retrospective review of the clinical features of MAS cases diagnosed concomitantly with jSLE from 2004 to 2016. Data from these patients were compared with those from a control group consisting of jSLE patients without MAS.ResultsEleven (23.9%) of the 46 patients recruited for this study were diagnosed with MAS during the initial stage of jSLE. The between-group comparisons demonstrated that fever, leucopenia, hyperferritinaemia and increased aspartate aminotransferase were more frequently observed in jSLE patients with MAS than in controls (P<0.01). Importantly, neurological symptoms were significantly more common in patients with MAS than in controls (P<0.01), with 6 (54.6%) of the 11 MAS patients affected. For treatment, all 11 patients with both jSLE and MAS were administered CSs upon diagnosis, and 7 received immunosuppressants. No patient involved in this study died.ConclusionMAS can develop as the initial manifestation of jSLE. MAS with jSLE should be suspected in patients with fever, hyperferritinaemia, cytopenia and liver disorder. In addition, we found that jSLE patients with MAS had more neurological symptoms than those without. All patients with MAS were successfully treated with CSs. Early diagnosis and intensive therapy are essential in improving clinical outcomes.