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Table 5 Statistical results of the predictors for predicting DLV

From: Airway management in children with hemifacial microsomia: a restropective study of 311 cases

 

AUC

95%CI

cut-off

Sensitivity

%

Specificity%

PPV

%

NPV

%

IIG

0.625

0.543–0.702

≤3.5

55.41

68.35

62.1

62.1

FPM

0.609

0.528–0.687

>1

32.00

89.87

75.0

58.2

RHTMD

0.720

0.650–0.784

>28.83

86.25

45.71

54.8

81.4

RHTMD+FPM

0.755

0.678–0.822

> 0.6211

55.71

85.90

78.0

68.4

RHTMD+IIG

0.741

0.662–0.809

> 0.4073

74.29

62.82

64.2

73.1

IIG + FPM

0.695

0.615–0.767

> 0.3406

70.27

64.56

65.0

69.9

RHTMD+IIG + FPM

0.782

0.707–0.846

> 0.2857

94.12

88.57

62.6

83.7

  1. *Statistically significant difference (P < 0.05)
  2. DLV Difficult laryngoscopic view, MMP Modified Mallampati classification, IIG Interincisor gap, RHTMD Ratio of height to thyromental distance, FPM Forward protrusion of the mandible