RESEARCH QUESTION: Is a mixture of preconception serum lipids and lipophilic micronutrients associated with clinical pregnancy and live births? DESIGN: In this prospective cohort study, blood serum was collected on the day of oocyte retrie…
STUDY QUESTION: Does the interval from delivery to initiation of a subsequent ART treatment cycle impact clinical pregnancy or live birth rates? SUMMARY ANSWER: An interval from delivery to treatment start of <6 months or ≥24 months is ass…
PURPOSE: The purpose of the study was to determine whether diagnosis of endometriosis or endometriosis with endometrioma influences in vitro fertilization (IVF) outcomes in an ethnically diverse population. METHODS: Women undergoing a firs…
PURPOSE: Follicular redox balance is likely to be important for embryo quality during in vitro fertilization (IVF), and the anti-oxidative high desity lipoprotein (HDL) particle is the sole lipoprotein measured in follicular fluid (FF). The…
PURPOSE: A hypothesis-generating pilot study exploring associations between essential trace elements measured in follicular fluid (FF) and urine and in vitro fertilization (IVF) endpoints. METHODS: We recruited 58 women undergoing IVF betw…
The importance of high-density lipoprotein (HDL) particle components to reproduction is increasingly recognized, including the constituent paraoxonase 1 (PON1). However, the reliability characteristics of PON1 enzymes in ovarian follicular …
OBJECTIVE: To examine the relationship between the maternal serum bisphenol A (BPA) concentration at the time of the missed menstrual cycle and miscarriage risk. DESIGN: Retrospective cohort of prospectively collected serum samples. SETTI…
OBJECTIVE: To assess the variability of follicular fluid (FF) high-density lipoprotein (HDL) particle components. DESIGN: Cross-sectional design with assessment using two-stage nested analysis of variance. SETTING: Reproductive health cen…
OBJECTIVE: To explore the relation between bisphenol A and 14 phthalate metabolites and endometriosis. DESIGN: Matched cohort design. SETTING: Fourteen clinical centers. PATIENT(S): The operative cohort comprised 495 women undergoing lap…
OBJECTIVE: We sought to identify risk factors for endometriosis and their consistency across study populations in the Endometriosis: Natural History, Diagnosis, and Outcomes (ENDO) Study. STUDY DESIGN: In this prospective matched, exposure…
PURPOSE: We previously reported associations between trace concentrations of Hg, Cd and Pb in blood and urine and reproductive outcomes for women undergoing in-vitro fertilization (IVF). Here we assess measurements in single follicular flui…
BACKGROUND: Changes in DNA methylation may play an important role in the deleterious reproductive effects reported in association with exposure to environmental pollutants. In this pilot study, we identify candidate methylation changes asso…
BACKGROUND: Environmental chemicals may be associated with endometriosis. No published research has focused on the possible role of perfluorochemicals (PFCs) despite their widespread presence in human tissues. METHODS: We formulated two sa…
BACKGROUND: An equivocal literature exists regarding the relation between persistent organochlorine pollutants (POPs) and endometriosis in women, with differences attributed to methodologies. OBJECTIVES: We assessed the association between…
ObjectiveTo determine whether frozen-thawed blastocyst transfer pregnancy rates (PR) are lower in African-American compared with white women.DesignRetrospective review of frozen blastocyst cycles.SettingUniversity-based assisted reproductiv…
OBJECTIVE: To estimate the incidence of endometriosis in an operative cohort of women seeking clinical care and in a matched population cohort to delineate more fully the scope and magnitude of endometriosis in the context of and beyond cli…
OBJECTIVE: To evaluate ethnic differences in assisted reproductive technology (ART) outcomes in the United States. DESIGN: Historical cohort study. SETTING: Clinic-based data. PATIENT(S): A total of 139,027 ART cycles from the Society fo…
Common gynecologic conditions and surgeries may vary significantly by race or ethnicity. Uterine fibroid tumors are more prevalent in black women, and black women may have larger, more numerous fibroid tumors that cause worse symptoms and g…
Trace exposures to the toxic metals mercury (Hg), cadmium (Cd) and lead (Pb) may threaten human reproductive health. The aim of this study is to generate biologically-plausible hypotheses concerning associations between Hg, Cd, and Pb and i…
PURPOSE: To investigate whether follicular fluid lipid-soluble micronutrients are associated with embryo morphology parameters during IVF. METHODS: Follicle fluid and oocytes were obtained prospectively from 81 women. Embryo morphology par…
BACKGROUND: Noncommunicating uterine horns are rare, occasionally presenting with functional endometrial cavities. Surgical removal of the noncommunicating horn is commonly performed to prevent endometriosis in these patients. CASE: A 41-y…