Table 2 Comparison of LV volume and EF measured by automated 3DE and manual 3DE
Automated 3DE measurements | Manual 3DE measurements as relative standard | Correlation (r value) | P value | Bias | |
|---|---|---|---|---|---|
LVEDV with manual adjustment, ml | 143 (108 to 214) | 133 (103 to 200) | 0.964 | 0.00 | 16 ± 18 |
LVEDV without manual adjustment, ml | 148 (109 to 214) | 133 (103 to 200) | 0.961 | 0.00 | 17 ± 18 |
LVESV with manual adjustment, ml | 75 (42 to 152) | 66 (36 to 130) | 0.972 | 0.00 | 11 ± 12 |
LVESV without manual adjustment, ml | 74 (43 to 150) | 66 (36 to 130) | 0.968 | 0.00 | 11 ± 12 |
LVEF with manual adjustment, % | 49 (35 to 61) | 51 (34 to 63) | 0.964 | 0.00 | −1 ± 3 |
LVEF without manual adjustment, % | 52 (35 to 61) | 51 (34 to 63) | 0.956 | 0.00 | −1 ± 4 |