Publications by authors named "F Stanczyk"

Context: Polycystic ovarian syndrome (PCOS) is an endocrine disorder affecting 10-15% of women of reproductive age, with significant implications for both physical and mental health. Several recent research studies have examined the connection between PCOS and psychiatric disorders; however, the mechanism linking the two is not fully understood. Allopregnanolone is a neurosteroid that modulates GABA receptors and is naturally affected by the pathophysiology of PCOS.

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Objective: The Early versus Late Intervention Trial with Estradiol demonstrated that hormone therapy (HT) reduces subclinical atherosclerosis progression in healthy postmenopausal women who initiated HT in proximity to menopause (<6 years) but not in those distant from menopause (≥10 years). This analysis explores the role of serum sex steroid hormones and sex hormone-binding globulin (SHBG) in atherosclerosis progression, examining differences based on time since menopause.

Design: Post-trial analysis.

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Objective: To compare pregnancy outcomes and serum progesterone levels between women who took sublingual (SL) progesterone lozenges vs. intramuscular (IM) administration progesterone-in-oil for endometrial preparation and luteal support in programmed frozen embryo transfer (pFET) cycles.

Design: Retrospective cohort study.

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Article Synopsis
  • Programmed or medicated frozen embryo transfer relies on the use of exogenous progesterone (P) to prepare the uterus for embryo implantation and to support pregnancy.
  • The study highlights gaps in knowledge regarding the best dosage and method for administering P, as well as a lack of understanding of how P functions during implantation and pregnancy.
  • The authors advocate for more research to better determine the ideal levels of both total and free P in the bloodstream and uterus, and how these levels impact womb readiness and pregnancy success.
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