高分子风险变体,严重的血小板缺血和大量未染色的细胞数量会影响原发性骨髓纤维化病的结果
Zuzanna Kanduła1, Michał Janowski2, Barbara Więckowska3
1Department of Hematology and Bone Marrow Transplantation, Poznań University of Medical Sciences, Poznan, Poland. zuzannakandula@gmail.com.
在诊断时,高分子风险 (HMR) 变体和大未染色细胞 (LUC) 显著影响原发性髓纤维化 (PMF) 的预后. HMR变异增加了进展风险,而LUC计数与整体存活率和疾病阶段相关.
科学领域:
- 血液学 血液学 血液学
- 在瘤学瘤学.
- 分子生物学分子生物学
背景情况:
- 原发性骨髓纤维化 (PMF) 的预后受到驱动突变以外的因素的影响.
- 高分子风险 (HMR) 变体和其他实验室特征可能会影响患者的结果.
研究的目的:
- 在初级骨髓纤维化 (PMF) 诊断时 (TOD) 研究实验室和分子特征的预后影响.
- 确定影响整体存活 (OS) 和进展到加速或血性疾病阶段 (AP/BP) 的关键因素.
主要方法:
- 对来自波兰三所大学中心的82名PMF患者进行了回顾性分析.
- 在诊断时评估驱动突变,HMR变异,血小板计数和大未染色细胞 (LUC).
- 统计分析以确定与OS的关联,进展风险 (ROD) 和疾病阶段.
主要成果:
- CALR 1 型驱动突变与改善的操作系统有关.
- HMR变异显著增加了进展到AP/BP的风险和死亡风险 (ROD).
- 在TOD时血小板数量低 (<100 G/L) 与预后更差有关;LUC数量与疾病阶段,ROD和OS有很强的相关性.
结论:
- 诊断时的HMR变异是PMF预后不佳的关键指标,与进展增加和OS减少有关.
- 严重的血小板缺血和诊断时高的LUC计数是PMF的显著不良预后因素.
- LUC计数代表了PMF的一个新的,重要的预后标志物,与疾病严重程度和生存结果相关联.
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