一种用于预测肺移植患者长期机械通风的新型诺莫грам,使用体外膜氧化
Chenhao Xuan1, Jingxiao Gu1, Zhongping Xu1
1The Affiliated Wuxi People's Hospital of Nanjing Medical University, Wuxi People's Hospital, Wuxi Medical Center, Nanjing Medical University, Wuxi, 214023, Jiangsu, China.
Scientific reports
|May 22, 2024
概括
预测肺移植后长时间的机械通风是至关重要的. 一个新的名图识别了身体质量指数,操作时间,乳酸和驾驶压力作为关键预测因素,帮助预防策略.
科学领域:
- 心血管和呼吸系统.
- 移植医学 移植医学
- 关键护理医学 关键护理医学
背景情况:
- 长时间的机械呼吸 (PMV) 增加了术后并发症和肺移植 (LTx) 后的死亡率.
- 在与体外膜氧化 (ECMO) 桥接至LTx的患者中,PMV的预测因素尚未得到很好的定义.
研究的目的:
- 开发和验证一种用于预测在ECMO支持下接受LTx的患者中PMV的新型名谱.
- 确定与PMV发展相关的关键临床因素.
主要方法:
- 对173名接受LTx与ECMO桥接的患者进行了回顾性分析.
- 在训练集上使用多变量逻辑回归开发风险名图.
- 内部验证诺姆图的性能 (校准,区分,临床有用性).
主要成果:
- 命名图确定了体重指数 (BMI),操作时间,初始乳酸 (Lac) 和初始驾驶压力 (DP) 作为PMV的重要预测因素.
- 诺米图表显示出良好的预测准确性,在训练组中,曲线下的面积 (AUC) 为0.852,在内部验证后为0.789.
- 统计分析证实PMV和非PMV组之间的生存率有显著差异 (P < 0.001).
结论:
- 开发的诺米图谱提供了一个可靠的工具,用于预测与ECMO相结合的LTx患者的PMV风险.
- 确定了可修改的因素 (BMI,操作时间,Lac,DP) 可以指导有针对性的预防干预措施.
- 优化这些因素可能会改善患者的预后,并减少LTx后的并发症.
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