Table 3.
Intra-scanner repeatability of global circumferential and radial end-systolic strain (ESS) measures.
| Measure | RC (%) | aRC (%) | ICC [95% CI] | LoA |
|---|---|---|---|---|
| Circumferential ESS | 1.0 (3.6) | 3.0 (2.0) | 0.75 [0.22–0.92] | [−1.36 1.02%] |
| Radial ESS | −0.9 (7.9) | 5.1 (5.8) | 0.90 [0.64–0.97] | [−3.03 3.36%] |
| Circumferential SRs | 0.8 (10.8) | 8.0 (6.8) | 0.77 [0.31–0.94] | [−0.23 0.22 s−1] |
| Radial SRs | −4.9 (7.4) | 7.7 (4.0) | 0.91 [0.67–0.98] | [−0.15 0.34 s−1] |
| Circumferential SRe | 2.5 (13.0) | 10.2 (7.8) | 0.83 [0.47–0.96] | [−0.26 0.22 s−1] |
| Radial SRe | −2.5 (12.7) | 9.2 (8.6) | 0.84 [0.50–0.96] | [−0.32 0.41 s−1] |