Skip to main content

Table 4 Intra- and inter-observer variability for CMR measurements

From: Strain parameters for predicting the prognosis of non‐ischemic dilated cardiomyopathy using cardiovascular magnetic resonance tissue feature tracking

Variables Intra-observer (n = 20) Inter-observer (n = 20)
ICC 95%CI ICC 95 %CI
LVEDV, ml 0.980 0.949–0.992 0.983 0.956–0.993
LVESV, ml 0.997 0.993–0.999 0.996 0.990-0. 998
LVM, g 0.986 0.965–0.995 0.986 0.964–0.994
LV-GCS, % 0.988 0.970–0.995 0.985 0.963–0.994
LV-GRS, % 0.979 0.948–0.992 0.983 0.957–0.993
SD16-TTPRS, ms 0.936 0.839–0.975 0.922 0.802–0.969
LGE Quantitative, 2 SD%
(n = 10)
0.920 0.714–0.980 0.915 0.696–0.989
  1. The intra- and inter-observer agreement was excellent for LV volume, mass, strain and LGE parameters (all ICCs > 90%)