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Table 5 Simple logistic regression of hypothesized predictors of PH to outcome (PH vs. no-PH)

From: Novel computed tomographic chest metrics to detect pulmonary hypertension

 

P

OR

Lower

95% CI

Upper

95% CI

ROC AUC

Sensitivity (%)

Specificity (%)

Upper limit of

normal (ULN) cutoff

Main PA diameter (mm)

0.0020

1.2

1.1

1.3

0.68

67.9

56.3

29 mm

Left PA diameter (mm)

0.1158

1.1

1.0

1.2

0.59

47.2

62.5

24 mm

Right PA diameter (mm)

0.4187

1.0

0.9

1.1

0.54

37.7

64.6

25 mm

RDPA diameter (mm)

0.0031

1.2

1.1

1.4

0.66

43.4

79.2

19 mm

True RDPA diameter (mm)

0.0053

1.2

1.1

1.4

0.67

32.1

83.3

16 mm

True LDPA diameter (mm)

0.0814

1.1

1.0

1.2

0.61

32.1

77.1

21 mm

RV Free Wall thickness (mm)

0.0070

1.5

1.1

2.1

0.69

21.4

91.9

6 mm

RV Lumen diameter (mm)

0.4248

1.0

1.0

1.1

0.55

66.7

18.9

30 mm

LV Free Wall (mm)

0.5105

1.0

0.9

1.2

0.55

9.5

78.4

15 mm

LV Lumen (mm)

0.7136

1.0

1.0

1.0

0.50

0.0

83.3

57 mm

Hilar diameter (mm)

0.0017

1.1

1.0

1.1

0.68

54.7

68.8

124 mm

RV wall/LV wall ratio

0.0152

22.8

1.8

283.4

0.64

61.9

64.9

0.32

RV lumen/LV lumen ratio

0.2942

1.8

0.6

5.3

0.50

19.0

94.4

1.28

L apical artery/broncus ratio

0.4379

1.5

0.5

4.2

0.53

11.3

87.5

1.75

Hilar/thoracic ratio

0.0785

>5000

0.4

>5000

0.61

35.8

79.2

0.52

Main PA/AA ratio

0.0035

58.7

3.8

900.7

0.68

79.2

50.0

0.84

Main PA/DA ratio

0.0626

6.7

0.9

50.3

0.57

30.2

83.3

1.29

  1. See table 1 for definitions of radiographic metrics.