Assessment of Myocardial Work of the Left Ventricle before and after PCI in Patients with Non-ST-Segment Elevation Acute Coronary Syndrome by Pressure-Strain Loop Technology

Table 4

Reproducibility test of MW parameters.

Parameters	Interobserver		Intraobserver
	ICC	95% CI	ICC	95% CI
GWI	0.912	0.688~0.977	0.940	0.762~0.985
GCW	0.887	0.607~0.971	0.927	0.749~0.981
GWW	0.935	0.674~0.965	0.863	0.517~0.965
GWE	0.932	0.719~0.983	0.959	0.853~0.989

CI: confidence interval.