From: The role of vitamin D in pre-eclampsia: a systematic review
Author, Location, Year | Study Design | Subjects | Intervention | Key Findings | Results |
---|---|---|---|---|---|
Olsen and Secher, Denmark, 1990 [91] | Randomized controlled clinical trial | 5644 pregnant women | 2500 IU vitamin D supplement versus no supplement at week 20 of pregnancy | ↓ PE | 31.5% reduction in the odds (p < 0.005) |
Olsen et al., Europe, 2000 [98] | Randomized placebo controlled clinical trial | 386 women who previously experienced PIH | 2.7 g n-3 fatty acids/day given from 33 weeks until delivery vs olive oil placebo | ↔ PIH recurrence risk | OR = 0.98 95% CI: 0.63–1.53 |