Yucel Sahin
No ORCID on file
· 6 papers in corpus
observational
2025
RESEARCH QUESTION: Does the presence of endometriosis and/or adenomyosis, adversely affect oocyte morphology? DESIGN: Retrospective, single-centre study evaluating 29,130 ART cycles between August 2011 and March 2023. Patients diagnosed wi…
observational
2023
PURPOSE: This study aimed to investigate which patient and cycle characteristics may affect the number of mature oocytes and cryopreservable blastocysts in the GnRH analog trigger cases. METHODS: This was a retrospective cohort study of 27…
observational
2022
PURPOSE: To evaluate whether preimplantation genetic testing for aneuploidy (PGT-A) is beneficial for patients who have only one blastocyst available for biopsy or transfer. METHODS: This retrospective study was based on 1126 single blasto…
observational
2021
BACKGROUND: Before 2010, there were no regulations in Turkey regarding the number of embryos to be transferred in one cycle. In March 2010, regulations restricting this number were implemented by the Turkish Ministry of Health. These specif…
observational
2020
PURPOSE: There is no consensus yet in the literature on an optimal luteinizing hormone (LH) level for human chorionic gonadotrophin (hCG) trigger timing in patients undergoing frozen-thawed embryo transfer (FET) with modified natural cycles…
rct
2019
PURPOSE: To conduct a non-inferiority study to compare the clinical outcomes of transdermal estrogen patch and oral estrogen in patients undergoing frozen-thawed single blastocyst transfer non-donor cycles without GnRHagonist (GnRHa) suppre…