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Predicted value of change in middle cerebral artery pulsatility index Z-score (ΔZ) from room air (ZRA) to after maternal hyperoxygenation in fetuses with hypoplastic left heart syndrome (HLHS) or HLHS variant
| ZRA | ΔZ(95% CI) |
|---|---|
| 0 | −0.28 (−0.50 to −0.05) |
| −0.58 | 0.00 (−0.20 to 0.20) |
| −0.96 | 0.18 (0.001 to 0.38)1 |
| −1.0 | 0.20 (0.02 to 0.39)1 |
Lower limit of 95% CI exceeds 0 by at least 0.001.
