颗粒细胞输血改善了儿科发烧性中性质的存活率:一项为期15年的队列研究
Witsanu Phetsai1, Kleebsabai Sanpakit1, Jassada Buaboonnam1
1Division of Hematology and Oncology, Department of Pediatrics Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Clinical and experimental pediatrics
|January 14, 2026
概括
颗粒细胞输血 (GT) 改善了低资源环境中发烧性中性质衰竭 (FN) 的儿童的生存率和康复率. 这项研究支持GT作为在这些具有挑战性的环境中安全有效的辅助疗法.
科学领域:
- 血液学 血液学 血液学
- 儿科瘤学 儿科瘤学
- 传染性疾病 传染性疾病
背景情况:
- 发烧性中性不良症 (FN) 是患有血液学疾病的儿科患者死亡的关键原因,特别是在低收入和中等收入国家 (LMICs),由于抗菌素耐药性,治疗选择有限.
- 颗粒细胞输血 (GT) 是一种潜在的辅助疗法,但从LMICs获得的儿科数据很少.
研究的目的:
- 在低收入和中等收入国家 (LMIC) 的现实环境中评估花细胞输血 (GT) 的有效性,最佳时间和安全性.
主要方法:
- 一项为期15年的回顾性队列研究,涉及在泰国治疗严重中性衰竭感染的儿科患者 (≤18岁).
- 接受GT加抗微生物治疗的患者和仅接受抗微生物治疗的患者之间的结局的比较.
- 统计分析包括多变量逻辑回归,考克斯回归,倾向得分匹配 (PSM) 和治疗权重的逆概率 (IPTW) 来评估30天生存期.
主要成果:
- 颗粒细胞输血 (GT) 与整体队列中显著改善的30天生存率有关 (OR,0.105;P=0.020) 并通过IPTW (OR,0.099;P=0.001) 和PSM (OR,0.157;P=0.028) 证实.
- 在高风险的血液学子组中,GT接受者表现出更高的生存率 (95.2%对61.9%;HR,0.105;P=0.034).
- GT加速发烧分辨率 (HR,2.24;P=0.028),FN恢复 (HR,2.35;P=0.017),绝对中性粒细胞数恢复 (HR,2.10;P=0.047) 没有严重的不良事件.
结论:
- 颗粒细胞输血 (GT) 在改善发烧性中性质衰竭 (FN) 的儿科患者的生存率和加速临床康复方面显示出显著的益处.
- 这些来自低收入和中等收入国家 (LMIC) 的研究结果表明,GT是一种可行的和有效的辅助疗法.
- 需要进一步的前性研究来验证这些有希望的结果.
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