Two-Dimensional Speckle Tracking Echocardiography Identifies Coronary Artery Disease in 690 Patients: A Retrospective Study from a Single Center

Huolan Zhu; Chenguang Yang; Yi Li; Ying Guo; Xuyang Meng; Yirong Ren; Long Tan; Ruisheng Zhang; Fang Wang

doi:10.12659/MSM.929476

09 February 2021 : Clinical Research

Two-Dimensional Speckle Tracking Echocardiography Identifies Coronary Artery Disease in 690 Patients: A Retrospective Study from a Single Center

Huolan Zhu^12ABCDEF*, Chenguang Yang^1AB, Yi Li^13BC, Ying Guo^1D, Xuyang Meng^12B, Yirong Ren^12F, Long Tan^12EF, Ruisheng Zhang^1DEF, Fang Wang^1AEFG

DOI: 10.12659/MSM.929476

Med Sci Monit 2021; 27:e929476

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Table 3 Predictive value analysis of GLPS.

	AUC	95% CI	P	Sensitivity (%)	Specificity (%)	Cutoff value

GLPS (epi)	0.727	0.688–0.767	<0.001	73.7	63.0	−17.95
Regression model	0.777	0.741–0.814	<0.001	74.6	67.8	–

GLPSavg	0.732	0.693–0.772	<0.001	82.4	56.2	−21.95
Regress model	0.780	0.744–0.817	<0.001	81.5	61.2	–

GLPS (endo)	0.708	0.668–0.749	<0.001	82.9	52.9	−24.95
Regress model	0.767	0.729–0.804	<0.001	53.5	85.5	–
GLPS (epi) – global longitudinal peak strain of epi-myocardium; GLPSavg – average global longitudinal peak strain; GLPS (endo) – global longitudinal peak strain of endo-myocardium.

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Two-Dimensional Speckle Tracking Echocardiography Identifies Coronary Artery Disease in 690 Patients: A Retrospective Study from a Single Center

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