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Study links low vitamin D in early pregnancy to fourfold increase in preterm birth risk.
A recent study from Penn State links low vitamin D levels in early pregnancy to a higher risk of preterm birth.
Women with vitamin D levels below 40 nmol/L in the first trimester were found to be four times more likely to deliver prematurely compared to those with levels above 80 nmol/L.
Researchers recommend women planning pregnancy consider vitamin D supplements and consult their doctor for nutritional status checks.
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El estudio vincula la baja vitamina D en el embarazo temprano con un aumento de cuatro veces en el riesgo de parto prematuro.