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Insights into Imaging

Table 3 Receiver operating characteristic curve analysis of multiple parameters to predict adverse events

From: Post-systolic shortening is superior to global longitudinal strain in predicting adverse events in patients with stable coronary artery disease and preserved systolic function

 

AUC

95% CI

p value

p value (VS GLS)

p value (VS PSI)

Cutoff value

Sensitivity

Specificity

LVEF, %

0.55

0.48–0.62

0.334

0.040*

0.003*

60

70.0

46.6

E/A

0.54

0.47–0.61

0.440

0.027*

0.002*

0.8

56.7

55.2

E/e′

0.53

0.46–0.60

0.648

0.049*

0.002*

12.2

50.0

75.9

GLS, -%

0.70

0.63–0.76

 < 0.001*

/

0.249

15.4

56.7

77.0

PSI, %

0.76

0.70–0.82

 < 0.001*

0.249

/

10.4

63.3

81.0

  1. AUC: area under the curve; CI: confidence interval; LVEF: left ventricular ejection fraction; E/A: mitral inflow peak early velocity/mitral inflow peak late velocity; E/e′: mitral inflow peak early velocity/mitral annular peak early velocity; GLS: global longitudinal strain; PSI: post-systolic index
  2. *p < 0.05
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