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Table 5 Intra-observer and inter-observer agreement analyses of global strain and rotation

From: Effect of pericardial incision on left ventricular morphology and systolic function in patients during coronary artery bypass grafting

Parameter Intra-observer agreement analysis Inter-observer agreement analysis
Bias 95% LOA Bias 95% LOA
GLS −0.17 −2.94-2.60 −0.21 −3.08-2.65
GCS 0.22 − 3.02-3.47 −0.36 −6.02-5.29
GRS 0.19 −3.72-4.10 0.24 −3.74-4.23
BR 0.33 −2.56-3.21 0.44 −2.52-3.41
AR 0.31 −2.63-3.26 0.55 −2.93-4.04
  1. Abbreviations: LOA limits of agreement, GLS global longitudinal strain, GCS global circumferential strain, GRS global radial strain, GRS global radial strain, BR basal rotation, AR apical rotation