However, when the researchers compared pregnancy outcomes across a wider range of vitamin D concentrations, they found that pregnant women with first trimester vitamin D concentrations lower than ...

What Is the First Trimester of Pregnancy? The first trimester is the earliest phase of pregnancy. It starts on the first day of your last period -- before you’re even actually pregnant -- and ...

Feb. 3, 2025 — Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study. Low vitamin D levels during the first ...

UNIVERSITY PARK, Pa. — Low vitamin D levels in the first trimester of pregnancy are associated with higher rates of preterm birth and decreased fetal length, according to a new study led by ...

Data revealed that an excessive weight gain at the beginning of pregnancy cannot be offset regardless of subsequent maternal weight management as the first trimester deficit creates permanent fat ...

No statistical differences in pregnancy outcomes were identified between women with vitamin D insufficiency and vitamin D sufficiency. When Gernand and team analyzed the data from a wider range of ...

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You’ve likely heard his heartbeat and seen imagery of him by now, waving his little arms around, though it will be weeks ...