Richard S. Legro

OBJECTIVE: To evaluate the presence of Fusobacterium spp. and Fusobacterium nucleatum in eutopic endometrial samples from women with endometriosis compared with controls, and assess their association with the disease. DESIGN: Retrospective…

CONTEXT: The relationship between reproductive and cardiometabolic aging is unclear. It is unknown if the relationship differs across different clinical populations. OBJECTIVE: To determine whether markers of ovarian reserve are associated…

STUDY QUESTION: Are intrauterine insemination (IUI) performance characteristics and post-processing total motile sperm count (TMC) related to live birth rate in couples with unexplained infertility? SUMMARY ANSWER: Patient discomfort with …

OBJECTIVE: To study whether there is a difference in the prevalence of non-cavity-distorting uterine fibroids between infertile patients with polycystic ovary syndrome (PCOS) and those with unexplained infertility (UI). DESIGN: A secondary…

STUDY QUESTION: Does fertility-related quality of life (FertiQOL) differ by infertility diagnosis between women with polycystic ovary syndrome (PCOS) and their partners, compared with couples with unexplained infertility (UI)? SUMMARY ANSW…

BACKGROUND: Polycystic ovary syndrome (PCOS) patients are at increased risk of pregnancy complications, which may impair pregnancy outcome. Transfer of fresh embryos after superovulation may lead to abnormal implantation and placentation an…

STUDY QUESTION: Is a vaginal preparation of sildenafil citrate capable of alleviating acute menstrual pain in patients with primary dysmenorrhea (PD)? SUMMARY ANSWER: A vaginal preparation of sildenafil citrate is capable of alleviating ac…

Hyperandrogenism is characteristic of women with polycystic ovary syndrome (PCOS). Ovarian theca cells isolated from PCOS follicles and maintained in long-term culture produce elevated levels of progestins and androgens compared to normal t…

OBJECTIVE: To estimate whether continuous oral contraceptive pills (OCPs) will result in more pain relief in primary dysmenorrhea patients than cyclic OCPs, which induce withdrawal bleeding with associated pain and symptoms. METHODS: We co…

BACKGROUND: Although histological dating of endometrial biopsies provides little help for prediction or diagnosis of infertility, analysis of individual endometrial proteins, proteomic profiling and transcriptome analysis have suggested sev…

Polycystic ovary syndrome (PCOS) is characterized by excessive theca cell androgen secretion, dependent upon LH, which acts through the intermediacy of adenosine 3', 5'-cyclic monophosphate (cAMP). cAMP signaling pathways are controlled thr…

CONTEXT: Continuous oral contraception may better suppress the ovary and endometrium, lending itself to the treatment of other medical conditions. OBJECTIVE: Our objective was to determine the effects of continuous vs. cyclical oral contra…

OBJECTIVE: The objective of this study was to assess the percentage of women scheduled for hysterectomy who would have liked to have had a child or more children and associated factors. METHODS: The study sample included 1140 premenopausal…

We investigated the prevalence of abnormal screening results (questionnaire and testing for other causes of oligo-ovulation, male or tubal factor infertility) in a group of 1,313 oligo-ovulatory women (included and excluded subjects) whose …