a Division of Oncology/Hematology , University Children's Hospital , Basel , Switzerland.
Expert Opin Pharmacother. 2018 May;19(7):667-676. doi: 10.1080/14656566.2018.1458091. Epub 2018 Mar 28.
Immune thrombocytopenia (ITP) is an autoimmune bleeding disorder of heterogeneous pathophysiological mechanisms. Treatment endpoints include elevation of platelets and reduction of bleeding risk, elevation of quality of life, reduction of concomitant therapies and prevention from bleeding. Persistent and chronic ITP is more common in adults but occurs in children. Standard therapies include corticosteroids and immunoglobulins, both associated with side effects. There are new treatments, such as thrombopoietin-receptor agonists and promising investigational drugs.
Experience from the management of adults is valuable for children with persistent and chronic symptomatic ITP. In this review first- and second-line therapies, but also investigational drugs for children with ITP are discussed.
Although time-consuming and based on experience, children with no or mild bleeding can be safely managed with a watch and wait strategy. Chronic symptomatic immune thrombocytopenia is an area of second-line treatments based on a highly individualized approach. Furthermore, there are investigational drugs, which may also be of benefit for children with chronic symptomatic ITP.
免疫性血小板减少症(ITP)是一种异质性病理生理机制的自身免疫性出血性疾病。治疗终点包括血小板升高和出血风险降低、生活质量提高、减少伴随治疗和预防出血。持续性和慢性 ITP 在成人中更为常见,但也发生在儿童中。标准治疗包括皮质类固醇和免疫球蛋白,两者都有副作用。有新的治疗方法,如血小板生成素受体激动剂和有前途的研究药物。
成人管理经验对持续性和慢性有症状 ITP 的儿童有价值。在这篇综述中,讨论了 ITP 儿童的一线和二线治疗方法,以及研究药物。
虽然耗时且基于经验,但对于无或轻度出血的儿童,可以安全地采用观察和等待策略进行管理。慢性有症状免疫性血小板减少症是基于高度个体化方法的二线治疗领域。此外,还有一些研究药物也可能对慢性有症状 ITP 的儿童有益。