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Differences in total pulsatility index, pulsatility index in the middle cerebral artery, and the cerebroplacental ratio between groups.
| Characteristics | Vaginal delivery, n (%) | Cesarean delivery, n (%) | p-value |
|---|---|---|---|
| PI (X ± SD) | 1.34 ± 0.31 | 1.85 ± 0.27 | < 0.001 |
| PI MCA (X ± SD) | 0.61 ± 0.24 | 2.19 ± 0.09 | < 0.001 |
| CPR (X ± SD) | 0.47 ± 0.17 | 1.22 ± 0.26 | < 0.001 |
