Keren Rotshenker-Olshinka

observational 2024

Basal serum luteinizing hormone, total testosterone, and free testosterone levels do not impact IVF outcomes in patients with polycystic ovary syndrome

Journal of the Turkish German Gynecological Association ·doi:10.4274/jtgga.galenos.2024.2024-2-9

OBJECTIVE: To assess the influence of basal serum levels of luteinizing hormone (LH), total testosterone (TT), and free testosterone (FT) on in vitro fertilization (IVF) success rates in patients with polycystic ovary syndrome (PCOS). MATE…

observational 2022

Among high responders, is oocyte development potential different in Rotterdam consensus PCOS vs non-PCOS patients undergoing IVF?

Journal of assisted reproduction and genetics ·doi:10.1007/s10815-022-02598-7

PURPOSE: To evaluate the oocyte potential to develop to blastocyst in Rotterdam consensus PCOS in women with hyper-responses requiring freeze-all embryos. METHODS: Retrospective, single-academic center, cohort study of 205 patients who und…

observational 2021

COVID-19 pandemic effect on early pregnancy: are miscarriage rates altered, in asymptomatic women?

Archives of gynecology and obstetrics ·doi:10.1007/s00404-020-05848-0

PURPOSE: To evaluate the effect of the COVID-19 pandemic state on early, first-trimester pregnancies. METHODS: A retrospective cohort study conducted at a university-affiliated fertility center in Montreal, Quebec, since the COVID-19 shut …

observational 2021

Do oral ovulation induction agents offer benefits in women 38 to 43 years of age undergoing insemination cycles?

European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2021.01.012

OBJECTIVE: To compare the success of ovulation induction using oral agents versus gonadotropins (GTs) in women ≥38 years old. STUDY DESIGN: A retrospective cohort study was performed including all first to third stimulated IUI cycles condu…