Table 2 ROC analysis of ATM, graves’ disease, and healthy controls.

From: Elevated serum CD40 as a potential biomarker for the differential diagnosis of acute thyrotoxic myopathy

Parameters

Group comparison

AUC (95% CI)

Sensitivity (%)

Specificity (%)

Cut-off value

P value

CD40 (pg/ml)

ATM vs. GD

0.99(0.97-1.00)

94.1

94.1

209.92

< 0.01

ATM vs. Control

1.00(1.00–1.00)

100

100

195.04

< 0.01

FT3 (pmol/L)

ATM vs. GD

0.92(0.83-1.00)

94.1

82.4

14.82

< 0.01

ATM vs. Control

1.00(1.00–1.00)

100

100

7.42

< 0.01

FT4 (pmol/L)

ATM vs. GD

0.89(0.78-1.00)

88.2

88.2

40.94

< 0.01

ATM vs. Control

0.99(0.96-1.00)

94.1

100

19.74

< 0.01

TSH (mIU/L)

ATM vs. GD

0.45(0.25–0.65)

17.6

76.5

0.02

0.52

ATM vs. Control

0.00(0.00–0.00)

0.37

0

0

< 0.01

TGAb (%)

ATM vs. GD

0.56(0.36–0.76)

18.94

64.7

58.8

0.76

ATM vs. Control

0.72(0.51–0.92)

19.27

64.7

100

0.03

TRAb (IU/L)

ATM vs. GD

0.65(0.46–0.84)

19.55

47.1

82.4

0.14

ATM vs. Control

1.00(1.00–1.00)

1.42

100

100

< 0.01

  1. FT3: Free Triiodothyronine; FT4: Free Thyroxine; TSH: Thyroid-Stimulating Hormone; TGAb: Thyroglobulin Antibodies; TRAb: Thyroid Receptor Antibodies.