在患有过度胃肠道出血的患者中,短期和长期复出血的预测因素:前性研究
Chantal Rizk1, Anthony Kerbage2, Hani Tamim3,4
1Division of Gastroenterology and Hepatology, Faculty of Medicine, American University of Beirut, Beirut, Lebanon.
Journal of clinical gastroenterology
|February 25, 2025
概括
胃肠道出血 (GIB) 再出血的预测因素包括最近出血 (SRH) 和红细胞 (PRBC) 输血的污名. 一个新的再出血指数有助于对GIB患者的风险分层.
科学领域:
- 胃肠病学 胃肠病学
- 临床医学 临床医学
- 医学研究 医学研究
背景情况:
- 过度胃肠道出血 (GIB) 具有重大风险,复出血对患者的结果是一个主要问题.
- 识别可靠的预测器,重新出血对于有效的患者管理和资源分配至关重要.
研究的目的:
- 确定明显胃肠道出血 (GIB) 患者复出出血的独立预测因素.
- 开发和评估一种新的再出血指数,用于GIB患者的风险分层.
主要方法:
- 一项前性研究从2013年到2023年在第三级护理中心招募了797名GIB患者.
- 再出血是由初始治疗后复发的出血症状和生命体征变化或血红蛋白显著下降 (≥2 g/dL) 定义的.
- 统计分析确定了独立的预测因素,并对潜在的混因素进行了调整.
主要成果:
- 再出血率为5.3% (住院),8.9% (1个月),16.2% (1年) 和21.8% (随访结束).
- 一个月重出血的关键预测因素包括需要≥3个包装红细胞 (PRBC) 单位,最近出血的内镜标记 (SRH) 和较低的血红蛋白 (Hgb) 水平.
- 结合SRH,Hgb和PRBC单位的新型再出血指数显示了适度的预测性能 (AUC=0.68).
- 发现抗血小板剂的使用可以防止再出血.
结论:
- 最近出血的印 (SRH),PRBC输血要求和最低Hgb水平是GIB后再次出血的重要预测因素.
- 与现有的评分系统 (GBS,Rockall,ABC) 相比,开发的再流血指数显示出良好的表现.
- 这些发现为指导临床管理和改善GIB患者风险分层提供了有价值的工具.
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