Table 7 Receiver operating characteristic curve analysis for detecting subclinical LV myocardial systolic dysfunction in obese patients

Sensitivity, %

80.73

67.89

43.12

39.76

65.75

80.43

Specificity, %

69.47

84.35

72.90

88.17

60.69

80.92

Youden index

0.50

0.52

0.16

0.28

0.26

0.61

AUC (95%CI)

0.809 (0.774 to 0.840)

0.820 (0.786 to 0.850)

0.603 (0.562 to 0.643)

0.696 (0.657 to 0.733)

0.684 (0.645 to 0.721)

0.872 (0.842 to 0.897)

Associated criterion

2163.00

2442.00

109.00

94.00

29.78

0.55

P value

< 0.001

< 0.001

< 0.001

< 0.001

< 0.001