Song Fei, Al-Samkari Hanny
Department of Medicine, Massachusetts General Hospital, Boston, MA, USA.
Harvard Medical School, Boston, MA, USA.
J Blood Med. 2021 Jul 26;12:653-664. doi: 10.2147/JBM.S259101. eCollection 2021.
Immune thrombocytopenia (ITP) is an autoimmune process resulting in increased destruction and inadequate production of platelets that can result in bleeding, fatigue, and reduced health-related quality of life. While treatment is not required for many patients with ITP, the occurrence of bleeding manifestations, severe thrombocytopenia, and requirement for invasive procedures are among the reasons necessitating initiation of therapy. Corticosteroids, intravenous immunoglobulin, and anti-RhD immune globulin are typical first-line and rescue treatments, but these agents typically do not result in a durable remission in adult patients. Most patients requiring treatment therefore require subsequent line therapies, such as thrombopoietin receptor agonists (TPO-RAs), rituximab, fostamatinib, splenectomy, or a number of other immunosuppressive agents. In this focused review, we discuss management of adult ITP in the acute and chronic settings.
免疫性血小板减少症(ITP)是一种自身免疫过程,会导致血小板破坏增加和生成不足,进而可能引发出血、疲劳以及健康相关生活质量下降。虽然许多ITP患者无需治疗,但出血表现的出现、严重血小板减少症以及进行侵入性操作的需求是启动治疗的部分原因。皮质类固醇、静脉注射免疫球蛋白和抗RhD免疫球蛋白是典型的一线和挽救治疗药物,但这些药物通常不会使成年患者实现持久缓解。因此,大多数需要治疗的患者需要后续治疗方案,如血小板生成素受体激动剂(TPO-RAs)、利妥昔单抗、福斯他替尼、脾切除术或许多其他免疫抑制剂。在本聚焦综述中,我们讨论成人ITP在急性和慢性情况下的管理。