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Dosage Regimen Designs: Nomograms and Tabulations01:23

Dosage Regimen Designs: Nomograms and Tabulations

Nomograms and tabulations are vital tools used by clinicians to design accurate and individualized dosage regimens. These instruments provide a straightforward method for adjusting dosages based on individual patient characteristics, including age, weight, and physiological condition. The foundation of a drug's nomogram is population pharmacokinetic data collected and analyzed using specific models. This data simplifies complex equations, presenting them diagrammatically or tabularly for easy...

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一个基于临床和3D-EIT参数的nomogram模型用于CTEPH诊断.

Jian Xu1, Yuhan Wang2, Ying Gong1,3

  • 1Shanghai Key Laboratory of Lung Inflammation and Injury, Department of Pulmonary Medicine, Zhongshan Hospital Fudan University, Shanghai, China.

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|April 12, 2025
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概括

结合临床数据和3D电阻断断层扫描 (3D-EIT) 的新名录模型有助于诊断慢性血栓栓塞性肺高血压 (CTEPH). 这种工具可以提高CTEPH的诊断准确度,这种疾病往往被误诊.

关键词:
慢性血栓栓塞性肺高血压 (CTEPH) 是一种慢性血栓塞性肺高血压.诊断 诊断 诊断 诊断 诊断电阻断层扫描 (EIT) 是一种电阻断层扫描.这个名字叫做Nomogram.

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科学领域:

  • 肺部医学 肺部医学
  • 医疗成像医学成像
  • 诊断工具 诊断工具

背景情况:

  • 慢性血栓栓塞性肺高血压 (CTEPH) 经常被误诊.
  • 三维电阻断层扫描 (3D-EIT) 可在床边进行全肺 perfusion 监测.

研究的目的:

  • 在疑似CTEPH患者中调查3D-EIT特征.
  • 使用临床和3D-EIT数据构建名录模型来识别CTEPH.

主要方法:

  • 不包括因左心病或慢性缺氧而患PH的患者.
  • 收集临床数据并对70名患者进行3D-EIT (50名接受培训).
  • 开发并验证了一个使用ROC曲线,DCA和CIC的名ogram模型.

主要成果:

  • 开发了一个包含VTE史,D-二次体,V/Qmax,P-Range和VQMatch的诺莫格拉姆模型.
  • 该模型在培训组中实现了0.926的C指数.
  • 与仅使用临床或EIT参数的模型相比,名图显示出更高的诊断性能 (AUC),显示出显著的临床实用性.

结论:

  • 使用临床和3D-EIT参数的组合名录模型有效地促进了CTEPH诊断.
  • 这种方法可以提高CTEPH的诊断准确性.