对气道评估参数进行比较评估,以预测难以输入管道的情况:一项前性观察性研究
Vignesh Raju N1, Kannan N1, Sathyasuba Meenakshisundaram1
1Anesthesiology, Sree Balaji Medical College and Hospital, Chennai, IND.
Cureus
|February 10, 2026
概括
高度与胸腔距离 (RHTMD) 的比率最好预测难以输管. 将RHTMD与修改后的Mallampati分类 (MPC) 和胸间距离 (SMD) 结合起来,提高了对患者安全的气道评估可靠性.
科学领域:
- 麻醉学 麻醉学
- 航空航道管理的管理.
- 诊断的准确性 诊断的准确性
背景情况:
- 难以输入管道带来风险,如呼吸道创伤和低氧化.
- 目前用于呼吸道评估的临床试验具有可变的预测准确性.
- 需要在特定的患者群体中比较预测因素.
研究的目的:
- 为了比较修改后的马兰帕蒂分类 (MPC) 的诊断准确性,胸间距离 (SMD) 和高度与胸间距离 (RHTMD) 的比率,预测难以输管.
- 确定在接受全身麻醉的成年患者中难以输管的最可靠预测因素.
主要方法:
- 对57名成年患者进行前性观察性研究.
- 术前评估包括MPC,SMD和RHTMD测量.
- 输管难度使用输管难度度表 (IDS) 进行分级,IDS>5表示难度.
- 统计分析包括ROC曲线分析和后勤回归.
主要成果:
- 在21.1%的患者中出现了难以输管的情况.
- 在RHTMD中,预测准确度最高 (AUC为0.84,aOR为6.5,p<0.001).
- MPC (aOR 4.2,p = 0.018) 和 SMD (aOR 3.8,p = 0.032) 也预测了难度.
- RHTMD ≥25显著增加了难以输管的风险.
结论:
- 在这个队列中,RHTMD是难以输管的最准确的单一预测器.
- 结合多个气道评估参数可以提高诊断可靠性.
- 多模式手术前评估策略可以通过减少意外困难的输管治疗来提高患者的安全性.
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