Table 3 Univariate logistic regression analyses of the predictive ability of the echocardiographic indices within 24 h after birth for mortality.
Threshold | Specificity | Sensitivity | AUC | 95% CI | |
|---|---|---|---|---|---|
2D echocardiography | |||||
LVDD (M mode, 2D) (mm) | 13.3 | 0.79 | 0.80 | 0.78 | 0.55–1.00 |
LVDD/BBW (M mode, 2D) (mm) | 4.59 | 0.86 | 0.83 | 0.83 | 0.60–1.00 |
LVEF (M mode, 2D) (%) | 72 | 0.74 | 0.75 | 0.78 | 0.49–1.00 |
LAVI (ml/kg) | 0.27 | 0.83 | 1.00 | 0.90 | 0.79–1.00 |
LVD (RV focused A4CV) (mm) | 10.3 | 0.76 | 0.67 | 0.69 | 0.44–0.94 |
RVD (RV focused A4CV) (mm) | 18.7 | 0.90 | 0.67 | 0.79 | 0.58–1.00 |
LVD/RVD (RV focused A4CV) | 0.67 | 0.72 | 1.00 | 0.87 | 0.75–0.99 |
3D echocardiography | |||||
RVEDV (ml) | 5.8 | 0.62 | 1.00 | 0.85 | 0.70–1.00 |
RVEDV/BBW (ml/kg) | 2.07 | 0.79 | 1.00 | 0.93 | 0.84–1.00 |
RVESV (ml) | 4.3 | 0.93 | 0.83 | 0.93 | 0.83–1.00 |
RVESV/BBW (ml/kg) | 1.51 | 0.90 | 1.00 | 0.96 | 0.90–1.00 |
RVSV (ml) | 3.2 | 0.90 | 0.33 | 0.56 | 0.27–0.85 |
RVSV/BBW (ml/kg) | 0.83 | 0.79 | 0.50 | 0.56 | 0.25–0.86 |
RVEF (%) | 27.9 | 0.93 | 0.67 | 0.74 | 0.46–1.00 |
RVCO (ml/kg/min) | 88.5 | 0.45 | 0.67 | 0.37 | 0.66–0.97 |
RVLS (FW) (%) | −13.4 | 0.72 | 0.67 | 0.69 | 0.45–0.94 |
RVLS (S) (%) | −24.1 | 0.35 | 1.00 | 0.66 | 0.44–0.88 |
LVEDV (ml) | 2.9 | 0.76 | 1.00 | 0.83 | 0.70–0.97 |
LVEDV/BBW (ml/kg) | 1.07 | 0.72 | 1.00 | 0.83 | 0.69–0.97 |
LVESV (ml) | 1.5 | 0.72 | 0.83 | 0.74 | 0.59–0.90 |
LVESV/BBW (ml/kg) | 0.595 | 0.59 | 1.00 | 0.72 | 0.55–0.90 |
LVSV (ml) | 1.2 | 0.72 | 1.00 | 0.84 | 0.71–0.97 |
LVSV/BBW (ml/kg) | 0.476 | 0.72 | 1.00 | 0.83 | 0.69–0.96 |
LVEF (%) | 46.5 | 0.72 | 1.00 | 0.79 | 0.65–0.94 |
LVCO (ml/kg/min) | 54.6 | 0.79 | 0.83 | 0.81 | 0.65–0.96 |
LVGCS (%) | −20.0 | 0.72 | 1.00 | 0.83 | 0.69–0.96 |
LVGLS (%) | −13.0 | 0.62 | 0.83 | 0.71 | 0.52–0.91 |
LV torsion (°/cm) | 2.9 | 0.45 | 0.83 | 0.52 | 0.24–0.80 |
LVEDV/RVEDV ratio | 0.403 | 0.97 | 1.00 | 0.98 | 0.95–1.00 |
