Table 3.
AI-Automated and conventional global longitudinal strain and left ventricular ejection fraction at each timepoint.
| Method of assessment | Pearson correlation coefficient | p-value | ||
|---|---|---|---|---|
| Conventional (%) | Automated (%) | |||
| GLS (T0) | −20.1 ± 2.6 | −19.0 ± 2.2 | 0.835 | >0.001 |
| GLS (T1) | −19.0 ± 2.8 | −18.6 ± 1.8 | 0.856 | >0.001 |
| GLS (T2) | −18.8 ± 2.3 | −18.2 ± 2.7 | 0.779 | 0.004 |
| GLS (T3) | −18.3 ± 2.3 | −17.3 ± 3.2 | 0.761 | 0.020 |
| GLS (T4) | −19.1 ± 1.9 | −18.1 ± 2.4 | 0.782 | 0.017 |
| GLS (T5) | −19.3 ± 2.5 | −18.4 ± 2.0 | 0.727 | 0.023 |
| LVEF (T0) | 61.5 ± 4.6 | 63.4 ± 6.9 | 0.811 | 0.019 |
| LVEF (T1) | 59.8 ± 5.7 | 62.4 ± 6.7 | 0.715 | 0.031 |
| LVEF (T2) | 58.7 ± 6.6 | 58.8 ± 9.2 | 0.866 | >0.001 |
| LVEF (T3) | 58.5 ± 6.3 | 58.9 ± 8.7 | 0.838 | 0.011 |
| LVEF (T4) | 58.9 ± 5.7 | 58.9 ± 7.4 | 0.844 | 0.006 |
| LVEF (T5) | 59.5 ± 5.7 | 62 ± 6.0 | 0.613 | 0.032 |
Data are expressed as mean ± standard deviation.
GLS, global longitudinal strain; LVEF, left ventricular ejection fraction.