Skip to main content

Table 4 Categorization and identification of the best cut-off points of each variable independently associated with the development of inducible myocardial ischemia: the ROC curve analyses

From: Echocardiographic markers of inducible myocardial ischemia at baseline evaluation preparatory to exercise stress echocardiography

Variables

Cut-off point

AUC [95 % CI]

Sensitivity

Specificity

Peak S’ (cm/sec)

10.0

0.69 [0.60–0.78]

72 %

60 %

LV CESS (Kdynes/cm2)

124.0

0.67 [0.56–0.78]

63 %

60 %

LASF (Kdynes)

14.0

0.61 [0.51–0.72]

63 %

60 %

  1. AUC Area Under the Curve, CESS Circumferential End-Systolic Stress, CI Confidence Intervals, LASF Left Atrial Systolic Force, LV left ventricular, Peak S’ peak mitral annular systolic velocity (Tissue Doppler Imaging), index of LV systolic longitudinal function
Back to article page

Cardiovascular Ultrasound

ISSN: 1476-7120

Contact us