The aim of this study is observing the relation between serum Vitamin D levels and morphokinesis of time lapse monitored Day 5 embryo in between 18 and 38 years age women undergoing controlled ovarian hyperstimulation (COH) because of unexplained or tubal factor infertility. Individuals will be divided into 2 groups according to serum vitamin D levels as normal or low , and the influence of those levels in morphokinetic parameters of embryos will be identified.
Up to date there are few studies questioning the serum Vitamin D deficiency as a negative factor for pregnancy rates in women undergoing COH cycles and also are displaying different and inconclusive results. This dedicated negative affects may be mediated through endometrial and/or ovarial factors. In experimental animal models Vitamin D receptors have been found in endometrium and ovaries and deficient levels might have been a cause of impaired folliculogenesis. In one of human study Vitamin D has been suggested as a positive regulator of anti- Mullerian hormone (AMH) production. Therefore, we aimed to clarify the affects of Vitamin D on folliculogenesis, oogenesis and embryo quality in COH cycles by using time lapse monitoring.
Study Type
OBSERVATIONAL
Enrollment
100
Bahceci Fulya IVF Center
Istanbul, Fulya, Turkey (Türkiye)
RECRUITINGtime to 2 pronucleus (PN) membrane breakdown, first cleavage and 3, 4, 5, 6, 7, and 8 cells stages, morula and blastocyst stage (t2, t3, t4, t5, t6, t7, t8, t Morula (M), t Blastocyst (B) )
Time frame: between 17 and 120 hours
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