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Table 5 Intra‐and interobserver variabilities of LV myocardial strain

From: Impact of type 2 diabetes mellitus on left ventricular deformation in non-ischemic dilated cardiomyopathy patients assessed by cardiac magnetic resonance imaging

 

Intraobserver

Interobserver

ICC

95%CI

ICC

95%CI

LV PS

    

Radial

0.925

0.862–0.959

0.922

0.857–0.958

Circumferential

0.962

0.929–0.980

0.956

0.918–0.976

Longitudinal

0.974

0.952–0.986

0.967

0.939–0.982

LV PSSR

    

Radial

0.945

0.899–0.971

0.915

0.845–0.954

Circumferential

0.927

0.867–0.961

0.934

0.878–0.964

Longitudinal

0.967

0.938–0.982

0.969

0.943–0.984

LV PDSR

    

Radial

0.957

0.920–0.977

0.936

0.883–0.966

Circumferential

0.935

0.880–0.965

0.931

0.874–0.963

Longitudinal

0.977

0.956–0.988

0.964

0.933–0.981

  1. LV left ventricular; ICC intraclass correlation coefficient, CI confidence interval, PS peak strain, PSSR peak systolic strain rate, PDSR peak diastolic strain rate
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Cardiovascular Diabetology

ISSN: 1475-2840