Serum Levels of 25-Hydroxyvitamin D and Time to Natural Pregnancy

Edgardo Somigliana, Alessio Paffoni, Debora Lattuada, Barbara Colciaghi, Francesca Filippi, Irene La Vecchia, Amedea Tirelli, Giulia Maria Baffero, Nicola Persico, Paola Viganò, Giorgio Bolis, Luigi Fedele

Research output: Contribution to journalArticlepeer-review


Aim: The aim of this study was to evaluate whether natural fertility is related to serum 25-hydroxyvitamin D (25-OH-vitamin D) levels. Methods: A nested case-control study was designed from a prospective cohort of pregnant women undergoing first trimester screening for aneuploidies. Cases included women seeking pregnancy for 12-24 months. Controls were the subsequent age-matched women conceiving in less than 1 year. We excluded women aged ≥40 or
Original languageEnglish
Pages (from-to)468 - 471
Number of pages4
JournalGynecologic and Obstetric Investigation
Issue number5
Publication statusPublished - Sept 1 2016


  • Fecundity
  • Pregnancy
  • Vitamin D

ASJC Scopus subject areas

  • Reproductive Medicine
  • Obstetrics and Gynaecology


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