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小儿血液瘤学中的颗粒细胞输血:中性粒细胞反应和CRP动力学

Aviv Sever^1,2, Ron Rabinowicz^1,2, Shlomit Barzilai-Birenboim^1,2

¹Department of Pediatric Hematology/Oncology, Schneider Children's Medical Center, Petah Tikva, Israel.

Pediatric blood & cancer

|August 12, 2025

概括

颗粒细胞输血 (GTXs) 可以帮助患有严重感染的儿科癌症患者. 研究表明GTX可以增加中性粒细胞数量和降低C-反应蛋白 (CRP) 水平,表明潜在的治疗益处.

科学领域:

儿科血液瘤学
输血医学输血医学
传染性疾病传染性疾病

背景情况:

颗粒细胞输血 (GTXs) 用于中性衰竭的儿科患者,他们的感染对抗生素无反应.
在这个人群中,GTXs的临床疗效仍然不确定.
这项研究调查了GTX在儿科血液瘤学中的有效性和安全性.

研究的目的:

评估小儿血液瘤学患者粒细胞输血的临床益处.
评估GTX给药与绝对中性粒细胞计数 (ANC) 和C反应蛋白 (CRP) 的变化之间的关联.
确定高风险人群中GTX的安全概况.

主要方法:

在2013年至2023年期间接受GTX的儿科患者的回顾性审查.
分析GTX给药,ANC增加和CRP减少之间的关联.
评估与GTX相关的不良事件和与感染有关的死亡率.

主要成果:

312个GTX在56次发作中给了49名患者,主要用于活跃感染.
从同一天的采集中,观察到含有≥0.6 × 109中性粒/kg的输血时,ANC的增加更高.
在GTX后,观察到显著的CRP降低,与ANC增加相关 (p = 0.006).
与GTX相关的不良事件发生在3%的输血中;感染相关的死亡率在治疗组为17%.

结论:

对于患有严重感染的高危中性衰竭儿童来说,GTX似乎是一种安全的辅助疗法.
在ANC增加和CRP减少之间的相关性表明潜在的治疗效果.
需要进一步的前性研究来证实GTX的好处.

关键词:

在C-反应性蛋白中,C-反应性蛋白是最重要的.颗粒细胞输血输血感染的感染感染.中性热性衰竭中性热性衰竭儿科血液学-瘤学

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