患有慢性阻塞性肺病和II型呼吸衰竭的老年患者断奶失败的风险因素和预测模型
Lan Ye1, Xinyu Yuan1, Yuntao Li1
1Department of Respiratory and Critical Care Medicine, The Fourth Affiliated Hospital of Soochow University (Suzhou Dushu Lake Hospital) Suzhou 215000, Jiangsu, China.
在老年COPD患者中确定机械通风断奶失败的关键因素至关重要. 较高的NT-proBNP,较低的维生素D和较高的APACHE II分数预测这些患者的断奶失败.
科学领域:
- 肺部医学 肺部医学
- 关键护理医学 关键护理医学
- 老年病的医生 老年病的医生
背景情况:
- 机械通风是严重呼吸衰竭患者的生命支持措施.
- 从机械通风中断奶可能具有挑战性,特别是在慢性阻塞性肺病 (COPD) 和II型呼吸衰竭的老年患者中.
- 识别断奶失败的预测因素对于优化患者管理和结果至关重要.
研究的目的:
- 确定与机械通风导致的失败断奶相关的独立风险因素,在患有II型呼吸衰竭的老年COPD患者中.
- 开发和验证机械通风断奶故障的预测模型.
主要方法:
- 对210名患有II型呼吸衰竭的老年COPD患者进行了回顾性研究.
- 后勤回归分析,以确定断奶失败的风险因素.
- 使用名图和ROC曲线开发和验证风险预测模型.
主要成果:
- 断奶失败的独立风险因素包括高的N-终端前脑尿性 (NT-proBNP),低的25-氧维生素D [25(OH) D3],高的快速浅呼吸指数,更长的COPD持续时间和更高的APACHE II分数.
- 开发的预测模型表现出良好的预测准确性,模型组的AUC为0.802,验证组的AUC为0.824.
结论:
- 在这个人群中,NT-proBNP,25(OH) D3,快速浅呼吸指数,COPD持续时间和APACHE II评分是断奶失败的重要预测指标.
- 开发的基于诺米图的模型为临床决策提供了一种有价值的工具,该模型涉及老年COPD患者机械通风断奶.
- 需要进一步的前性研究来证实这些发现,并完善预测模型.
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