Renato de Oliveira
ORCID: 0000-0002-8656-5170
· 10 papers in corpus
other
2026
OBJECTIVE: To compare the euploidy rate between ovulation suppression protocols using PPOS and GnRH-ant, and to evaluate possible variables associated with euploidy rate such as age, BMI, infertility duration, treatment-related factors, and…
observational
2025
OBJECTIVE: To evaluate the effects of COVID-19 vaccination (AstraZeneca® and CoronaVac®) on anti-Müllerian hormone (AMH) levels in threatened women. METHODS: Retrospective cohort study evaluating serum AMH before and up to three vaccinatio…
observational
2024
OBJECTIVE: To evaluate the impact of prior use of combined oral contraceptives in assisted reproduction techniques with ovulation blockade by oral progestin. METHODS: Retrospective cohort study with a single-center convenience sample of pa…
observational
2022
OBJECTIVE: To assess whether there is an association between the level of progesterone on the day of administration of human chorionic gonadotropin and clinical and laboratory characteristics, in addition to the results of in vitro fertiliz…
observational
2020
OBJECTIVE: To investigate the prevalence and intensity of pain perception during diagnostic hysteroscopy in women and potential related factors. METHODS: A total of 489 women were investigated at an infertility clinic. Fluid diagnostic hys…
observational
2018
Endometriosis is an estrogen-dependent inflammatory disease that affects a large number of women in reproductive age. Follicle-stimulating hormone (FSH) plays a role in steroidogenesis and acts through a transmembrane glycoprotein, FSH rece…
observational
2016
BACKGROUND: Endometriosis is a disease with an unknown pathogenesis that can lead to infertility. Endometrial polyps, fibroids, and polycystic ovarian syndrome (PCOS) have relatively high frequency and are causes of infertility. We hypothes…
2015
observational
2015
Descrever o perfil epidemiológico e clínico de pacientes inférteis com endometriose. Estudo transversal que avaliou 450 prontuários de mulheres que procuraram tratamentos de reprodução assistida entre outubro de 2006 e maio de 2012. Analisa…
observational
2014
BACKGROUND: The initial dose of recombinant Follicle Stimulating Hormone [rFSH] to be used in assisted reproduction treatment depends on several factors, mainly the cause of the infertility and the patient's age. For young patients [≤35 yea…