Table 4: Difficult laryngoscopy and difficult airway predictors.

Variables Sensitivity Specificity PVPTPVNTArea value 95% CI interval
UpperLower

OPV65.4%92.5%54.8%95.0%0.789<0.0010.6770.902
JSD65.483.3%35.4%94.5%0.744<0.0010.6310.856
ILL73.1%83.3%58%95.7%0.788<0.0010.6780.886
Combined26.9%97.8%63.6%90.5%0.6240.0410.4940.754
SMD42.3%71%16.9%84.8%0.5660.2730.4450.687
MBL26.9%85.5%20.6%85.5%0.5620.3060.4380.686
TMD34.6%51.1%9%84.5%0.4280.2380.3130.544