J Wulff Bogstad

L26/O-096 Progesterone luteal-phase support (LPS) in modified natural cycle frozen embryo transfer (mNC-FET) among women of advanced reproductive age or low ovarian reserve

A. Somuncu Johansen, M. Saupstad, C. Colombo, S. Bergenheim et autres

Abstract Study question Does progesterone LPS improve reproductive outcomes in mNC-FET among women of advanced reproductive age or low anti-Müllerian hormone (AMH)? Summary answer Women of advanced reproductive age and women with a low AMH did not benefit from vaginal progesterone LPS …

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IVF patient subgroups benefit from preimplantation genetic testing for aneuploidy: a prospective multicentre cohort study

Sofie Lykke Møller, Maria Borgstrøm, Johnny Hindkjær, Ulrik Schiøler Kesmodel et autres

RESEARCH QUESTION: Can preimplantation genetic testing for aneuploidy (PGT-A) improve the ongoing pregnancy rate per transfer and reduce miscarriage rate in patients with advanced maternal age (AMA), recurrent implantation failure (RIF), recurrent pregnancy loss (RPL), or both, without affecting cumulative pregnancy rate? …

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P-780 Longer follicular phase, more ultrasound scans, and higher cycle cancellation rate in immediate versus postponed modified natural cycle (mNC) FET

Aslak Johansen, Sara Johanna Bergenheim, Cristina Colombo, Marte Saupstad et autres

Abstract Study question Do ovarian morphology and length of the follicular phase differ between immediate and postponed mNC-FET, and what are the clinical consequences hereof? Summary answer In immediate NC-FET, more cystic intraovarian structures were present, the follicular phase was longer, and …

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Cumulative live birth rates in a freeze-all or fresh transfer strategy after one ART cycle in ovulatory women

Sacha Stormlund, Negjyp Sopa, Anne Zedeler, J Wulff Bogstad et autres

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P-787 Ovarian morphology and length of follicular phase differ between immediate and postponed modified natural-cycle frozen embryo transfer (mNC-FET) cycles – Sub-study of an ongoing RCT

Sara Johanna Bergenheim, Marte Saupstad, J Wulff Bogstad, N La Cour Freiesleben et autres

Abstract Study question Does ovarian morphology and length of the follicular phase differ between immediate and postponed mNC-FET cycles? Summary answer More cystic follicular residue after oocyte pick-up was observed at cycle day 2-5 in immediate vs postponed mNC-FET. The immediate follicular …

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O-243 Progesterone levels measured on the day of blastocyst transfer in modified natural cycle frozen-thawed embryo transfer (mNC-FET) cycles: a sub-study of an ongoing RCT

Marte Saupstad, J Wulff Bogstad, Sara Johanna Bergenheim, Morten Roenn Petersen et autres

Abstract Study question What is the serum progesterone level on blastocyst transfer day in mNC-FET and is the level related to the ongoing pregnancy rate? Summary answer One-quarter of all women had a progesterone level below 29.4 nmol/L on blastocyst transfer day, …

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P-626 Eight weeks of androgen priming by low dose hCG before IVF/ICSI in women with low ovarian reserve

N.F Wang, J Wulff Bogstad, Susanne Elisabeth Pors, Anja Bisgaard Pinborg et autres

Abstract Study question Does eight weeks of low dose hCG priming improve the outcome of ovarian stimulation for IVF/ICSI in women with low ovarian reserve. Summary answer Significantly more oocytes were retrieved following eight weeks of low dose hCG priming, when compared …

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Predictive performance of peritoneal fluid in the pouch of Douglas measured five days after oocyte pick-up in predicting severe late-onset OHSS: A secondary analysis of a randomized trial

A. G. Grynnerup, Kristine Løssl, Mette Toftager, J Wulff Bogstad et autres

OBJECTIVES: To investigate if the amount of peritoneal fluid (PF) in the Pouch of Douglas at oocyte pick-up (OPU) or OPU + 5 days predict severe late-onset ovarian hyperstimulation syndrome (OHSS) in women undergoing ovarian stimulation for assisted reproductive technology (ART). STUDY …

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Cumulative live birth rates after one ART cycle including all subsequent frozen–thaw cycles in 1050 women: secondary outcome of an RCT comparing GnRH-antagonist and GnRH-agonist protocols

Mette Toftager, J Wulff Bogstad, Kristine Løssl, Lisbeth Prætorius et autres

STUDY QUESTION: Are cumulative live birth rates (CLBRs) similar in GnRH-antagonist and GnRH-agonist protocols for the first ART cycle including all subsequent frozen-thaw cycles from the same oocyte retrieval? SUMMARY ANSWER: The chances of at least one live birth following utilization of …

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