Table 3 Reproducibility of the primary and secondary DSE and SPECT parameters
Mean difference ± SD | Inter-observer ICC | 95% CI | P value | |
|---|---|---|---|---|
WMS at stress during DSE | −1.7 ± 4.6 | 0.816 | (0.54, 0.93) | < 0.001 |
SDS during SPECT | 0.73 ± 3.4 | 0.757 | (0.64, 0.84) | < 0.001 |
LVEF at stress during DSE, % | 3.8 ± 8.3 | 0.774 | (0.45, 0.92) | < 0.001 |
Global PSS stress, % | −2.0 ± 2.6 | 0.602 | (0.13, 0.85) | 0.009 |
SSS during SPECT | 0.01 ± 3.1 | 0.950 | (0.92, 0.97) | < 0.001 |
WMS at rest during DSE | −0.2 ± 4.1 | 0.861 | (0.64, 0.95) | < 0.001 |
LVEF at rest during DSE, % | 1.3 ± 4.6 | 0.932 | (0.81, 0.98) | < 0.001 |
SRS during SPECT | −0.57 ± 2.9 | 0.942 | (0.91, 0.96) | < 0.001 |
Global PSS rest, % | −1.02 ± 1.8 | 0.625 | (0.14, 0.87) | 0.008 |