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Table 5 Inter and intra-observer variability of biventricular strain

From: The right ventricular dysfunction and ventricular interdependence in patients with DM: assessment using cardiac MR feature tracking

 

intra-observer ICC (95%CI)

p value

inter-observer ICC (95%CI)

p value

RV strain

 GLS

0.874 (0.770, 0.932)

 < 0.001

0.832 (0.699, 0.909)

 < 0.001

 GCS

0.672 (0.452, 0.815)

 < 0.001

0.604 (0.356, 0.773)

 < 0.001

 GRS

0.692 (0.481, 0.827)

 < 0.001

0.687 (0.473, 0.824)

 < 0.001

LV strain

 GLS

0.929 (0.867, 0.962)

 < 0.001

0.845 (0.701, 0.919)

 < 0.001

 GRS

0.786 (0.625, 0.883)

 < 0.001

0.734 (0.544, 0.852)

 < 0.001

 GCS

0.852 (0.734, 0.920)

 < 0.001

0.774 (0.606, 0.876)

 < 0.001

  1. ICC: Intraclass correlation coefficient; other abbreviations are consistent with Table 2