Table 3.
Summary of velocity time integral and cardiac output in 41 term neonates
Below the valve | Hinges of the valve | Tip of the valve | p-value | |
---|---|---|---|---|
Left ventricle | ||||
Velocity time integral (cm) | 9.1 ± 1.7 | 11.8 ± 2.1 | 13.6 ± 1.8 | < 0.001 |
Cardiac output (mL/kg/min) | 121 ± 30 | 155 ± 38 | 176 ± 36 | < 0.001 |
Right ventricle | ||||
Velocity time integral (cm) | 7.9 ± 1.8 | 11.1 ± 2.0 | 13.6 ± 2.2 | < 0.001 |
Cardiac output (mL/kg/min) | 197 ± 73 | 270 ± 83 | 329 ± 104 | < 0.001 |
Data reported as mean ± SD
One-way ANOVA P < 0.05