Skip to main content

Table 2 Intraobserver and interobserver reproducibilities

From: Global longitudinal strain manually measured from mid-myocardial lengths is a reliable alternative to speckle tracking global longitudinal strain

Variable

Intraobserver

Interobserver

 

ICC

95% CI

P-value

ICC

95% CI

P-value

ST-GLS

0.980

0.955–0.991

 < 0.001

0.967

0.916–0.986

 < 0.001

MM-GLS

0.975

0.943–0.989

 < 0.001

0.966

0.924–0.985

 < 0.001

  1. ICC intraclass correlation coefficient, CI confidence interval ST-GLS speckle tracking global longitudinal strain, MM-GLS manually measured global longitudinal strain