移植前炎症生物标志物增加预测移植后死亡与功能
Elizabeth C Lorenz1, Byron H Smith2, Yun Liang3
1Section of Nephrology, Baylor College of Medicine, Houston, TX.
Transplantation
|June 24, 2024
概括
脏移植前的生长分化因子-15 (GDF-15),干白素-6 (IL-6) 和由马干扰素/化学因子 (C-X-C动机) 连接体9 (MIG/CXCL9) 诱导的单基因水平预测了移植后的死亡与功能. 这些炎症生物标志物可能有助于移植接受者的风险分层.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 免疫学 免疫学 免疫学
- 生物标志物 生物标志物
背景情况:
- 慢性系统性炎症与慢性病,心血管疾病和糖尿病患者的死亡率有关.
- 了解移植前的炎症标志物对于预测移植 (KT) 的结果至关重要.
研究的目的:
- 调查移植前炎症生物标志物和KT后功能性死亡 (DWF) 之间的关联.
- 确定特定的炎症标志物,可以预测KT接受者的死亡风险.
主要方法:
- 从1595名接受者从KT前1年收集的血清样本进行了回顾性分析.
- 使用了卡普兰-梅尔估计,考克斯回归和梯度增强机模型.
- 测量了炎症生物标志物水平 (包括GDF-15,IL-6和MIG/CXCL9).
主要成果:
- 在7.4年的平均随访期间,21.2%的患者经历了DWF.
- 高水平的GDF-15,IL-6和MIG/CXCL9与增加的DWF率有关.
- 在对临床因素进行调整后,GDF-15和IL-6仍然与DWF独立相关.
结论:
- 在KT前,GDF-15,IL-6和MIG/CXCL9的血清度可以帮助对接受KT的患者进行风险分层.
- 慢性炎症似乎在KT接受者死亡率中起着重要作用.
- 这些生物标志物可以为移植候选人的临床管理策略提供信息.
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