Roel Schats

No ORCID on file · 9 papers in corpus
observational 2021
Journal of the National Cancer Institute ·doi:10.1093/jnci/djaa163

BACKGROUND: Long-term effects of assisted reproductive technology (ART) on ovarian tumor risk are unknown. METHODS: This nationwide cohort study comprises 30 625 women who received ovarian stimulation for ART in 1983-2000 and 9988 subferti…

observational 2020
Fertility and sterility ·doi:10.1016/j.fertnstert.2020.06.029

OBJECTIVE: To study whether markers of prenatal exposure to reproductive hormones are related to Mayer-Rokitansky-Küster-Hauser (MRKH) syndrome, polycystic ovary syndrome (PCOS), and endometriosis. DESIGN: Case-control study. Comparison of…

observational 2017
Gynecologic and obstetric investigation ·doi:10.1159/000468935

BACKGROUND/AIM: To compare the pregnancy outcome of singletons conceived after transfer of cryopreserved and thawed embryos (frozen embryo transfer [FET]) to singletons conceived after fresh embryo transfer (fresh ET) and natural conceived …

case-report 2016

3To whom correspondence should be addressed Parasitic infection as the only or concomitant cause of infertility in Caucasian women is rare. A parasitic infection may also present itself quite unexpectedly as a coincidental finding as shown …

observational 2014
Reproductive BioMedicine Online ·doi:10.1016/j.rbmo.2014.01.005

Performing intrauterine insemination (IUI) in moderate-to-severe endometriosis patients is not implemented in international guidelines, as only limited data exist on treatment efficacy and safety. This retrospective study examined the effic…

observational 2014
Gynecological endocrinology : the official journal of the International Society of Gynecological Endocrinology ·doi:10.3109/09513590.2014.932341

A prospective observational cohort study was performed to examine patient satisfaction after one Assisted Reproductive Technology (ART) treatment cycle in moderate to severe endometriosis patients. From May 2012 till September 2013, 25 pati…

observational 2013
Reproductive BioMedicine Online ·doi:10.1016/j.rbmo.2013.09.027

Long-term pituitary down-regulation with a gonadotrophin-releasing hormone (GnRH) agonist for 3–6 months prior to IVF/intracytoplasmic sperm injection (ICSI) improves clinical pregnancy rates in endometriosis patients. However, some discuss…

observational 2013
Journal of assisted reproduction and genetics ·doi:10.1007/s10815-013-9970-8

PURPOSE: To generate novel, objective variables that resemble embryo quality and relate them to ongoing implantation, using multilevel imaging of single-transferred embryos. METHODS: Retrospective analysis of multilevel images of 659 day 3…

nonrandomized-trial 2011
European journal of obstetrics, gynecology, and reproductive biology ·doi:10.1016/j.ejogrb.2011.12.001

OBJECTIVE: To investigate the success rate of proximal tubal occlusion with Essure(®) devices in subfertile women with unilateral or bilateral hydrosalpinx and to observe the results of subsequent treatment with IVF-ET and/or frozen embryo …