all-trans-retinol/Finding
One finding, on its own
A single claim from the graph, with the evidence strength computed from its study, the sentence it was drawn from, and the paper. This address does not change.
No detected effect on preterm birth incidence
ModerateEvidence strength: moderate. Human evidence with one recorded weakness, or capped at moderate by its design or by unread numbers.FindingNull resultreplicated ×3“No significant overall effect was found of VA on preterm birth (<37 weeks) or early preterm birth (<34 weeks).”
Quoted verbatim from Vitamin A and carotenoids during pregnancy and maternal, neonatal and infant health outcomes: a systematic review and meta-analysis.. - Study
- meta-analysis
- Dose
- 3333 to 10,000 IU vitamin A daily-equivalent, varying across trials
- Population
- Pregnant women in pooled randomised trials of vitamin A supplementation during pregnancy, overall estimate including trials in HIV-positive women
Vitamin A and carotenoids during pregnancy and maternal, neonatal and infant health outcomes: a systematic review and meta-analysis.2012PMID:22742601Permalink
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To cite this finding: https://catalystproject.ai/e/01M5JRB1KWVFA3Y4EZZW5YYFX3