Skip to main content

Table 4 Yield of CT and US mucosal examination in the diagnosis of post-intubation laryngotracheal stenosis

From: Ultrasound as a bedside tool for diagnosis of post-intubation tracheal stenosis

  Sensitivity Specificity PPV NPV AI
CT 91.6% 100% 100% 97.4% 98%
US mucosal irregularity 91.6% 88.9% 84.6% 94.1% 94%
  1. PPV Positive predictive value, NPV Negative predictive value, AI Accuracy index, US Ultrasound, CT Computed tomography