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Table 4 Agreement of LA strain and strain rate analysis (N = 40)

From: Predictive value of left atrial strain analysis in adverse clinical events in patients with hypertrophic cardiomyopathy: a CMR study

Parameters

Intra-group

Inter-group

ICC

CI

ICC

CI

LA strain

    

GLS reservoir, %

0.969

0.942–0.983

0.941

0.892–0.969

GLS conduit, %

0.957

0.920–0.977

0.952

0.911–0.974

GLS booster, %

0.949

0.905–0.972

0.891

0.803–0.941

GCS, %

0.850

0.736–0.918

0.911

0.837–0.952

LA strain rate

    

SR reservoir, s−1

0.906

0.829–0.949

0.859

0.751–0.923

SR conduit, s−1

0.976

0.955–0.987

0.972

0.948–0.985

SR booster, s−1

0.939

0.887–0.967

0.895

0.811–0.943

  1. LA, left atrium; LAV, left atrial volume; LAEF, left atrial ejection fraction; GLS, global longitudinal strain; GCS, global circumferential strain; SR, strain rate
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BMC Cardiovascular Disorders

ISSN: 1471-2261

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