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Studies Examining Fetal Outcomes of Chronic Hypertension in Pregnancy With and Without Preeclampsia
| Study Data | Without Preeclampsia | With Preeclampsia |
|---|---|---|
| Number of patients | ||
| Sibai and Anderson 20 | 21 | 23 |
| McCowan et al 21 | 129 | 26 |
| Maternal age, mean ± SD, y | ||
| Sibai and Anderson 20 | 29.4±7.0 | 27.8±6.2 |
| McCowan et al 21 | 31.7±5.3 | 32.7±6.9 |
| Small for gestational age, % | ||
| Sibai and Anderson 20 | 5 | 78 |
| McCowan et al 21 | 10.9 | 19.2 |
| Perinatal mortality, % | ||
| Sibai and Anderson 20 | 0 | 48 |
| McCowan et al 21 | 1.6 | 8.0 |
