Abstract

目的 观察西罗莫司治疗单倍体造血干细胞移植后激素难治性急性移植物抗宿主病(aGVHD)疗效及并发症。 方法 报道1例男性21岁高白细胞型急性淋巴细胞白血病患者临床资料,并进行国内外相关文献复习。该患者造血干细胞移植后皮肤aGVHD经激素及FK506治疗无效,换西罗莫司治疗。 结果 患者移植后+63天出现皮肤aGVHD(Ⅱ度),给予甲泼尼龙治疗后加重,+74天合并血小板减少,将环孢素换为他克莫司,症状未缓解,并继发糖尿病、高血钾、房颤等,+100天将他克莫司替换为西罗莫司,皮疹消失、血钾及血糖恢复正常。+130天血象示三系重度减低,停用西罗莫司9 d后血象恢复正常并出院随访至截稿日。 结论 西罗莫司治疗造血干细胞移植后aGVHD有效,其与伏立康唑合用时需减量90%,即使密切监测血药浓度,仍须警惕其致重度骨髓抑制的可能。

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