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Table 10 Evaluation of intra-observer and inter-observer variability

From: Layer-specific speckle tracking analysis of left ventricular systolic function and synchrony in maintenance hemodialysis patients

 Intra-observerInter-observer
ICC95%CIICC95%CI
LS sub-endocardial0.900.76–0.960.870.69–0.94
LS mid-myocardial0.890.76–0.960.790.55–0.91
LS sub-epicardial0.870.70–0.950.880.72–0.95
GLS0.890.75–0.960.870.71–0.95
CS sub-endocardial0.890.74–0.950.870.71–0.93
CS mid-myocardial0.770.51–0.900.820.60–0.92
CS sub-epicardial0.860.69–0.940.800.57–0.92
GCS0.840.63–0.930.830.62–0.93
PSD0.960.90–0.980.950.88–0.98
  1. ICC intra-class correlation coefficients; 95% CI:95% confidence interval; LS longitudinal strain; GLS global longitudinal strain; CS circumferential strain; GCS global circumferential strain; PSD peak strain dispersion