Random-start controlled ovarian hyperstimulation for emergency fertility preservation in letrozole cycles
dc.authorid | Ozturk, Banu/0000-0003-0290-8787 | |
dc.authorid | TURKCUOGLU, ILGIN/0000-0002-8342-1956 | |
dc.authorid | Sonmezer, Murat/0000-0001-6101-1414 | |
dc.authorwosid | Ozturk, Banu/AAD-4358-2019 | |
dc.authorwosid | Sonmezer, Murat/AAI-8964-2020 | |
dc.contributor.author | Sonmezer, Murat | |
dc.contributor.author | Turkcuoglu, Ilgin | |
dc.contributor.author | Coskun, Ugur | |
dc.contributor.author | Oktay, Kutluk | |
dc.date.accessioned | 2024-08-04T20:32:49Z | |
dc.date.available | 2024-08-04T20:32:49Z | |
dc.date.issued | 2011 | |
dc.department | İnönü Üniversitesi | en_US |
dc.description.abstract | Objective: To report an emergency approach of random-start controlled ovarian hyperstimulation (COH) in the late follicular or luteal phase of the menstrual cycle for embryo cryopreservation in patients with cancer. Design: Case series. Setting: Academic tertiary referral centers. Patient(s): Three patients with a diagnosis of breast cancer requiring emergency fertility preservation in the late follicular or luteal phase of the menstrual cycle. Intervention(s): After baseline pelvic ultrasound and hormonal evaluation, random-start COH was commenced immediately on menstrual cycle days 11, 14, or 17 with use of letrozole 2.5 mg/d and recombinant FSH 150 to 300 IU/d. Gonadotropin-releasing hormone antagonist was administered to prevent ovulation in all cases. Ovulation was triggered with either 250 mu g of recombinant hCG or 10,000 IU of urinary hCG. Main Outcome Measure(s): Number of oocytes harvested, maturity and fertilization rates, number of embryos frozen. Result(s): Nine to 17 oocytes were harvested, resulting in the freezing of seven to 10 embryos with the mean maturity and fertilization rates of 58.8% to 77.7% and 69.2% to 87.5%, respectively. Conclusion(s): In an emergent setting, ovarian stimulation can be started at a random cycle date for the purpose of fertility preservation without compromising fertilization rates in letrozole cycles. (Fertil Steril (R) 2011;95: 2125.e9-e11. (C) 2011 by American Society for Reproductive Medicine.) | en_US |
dc.identifier.doi | 10.1016/j.fertnstert.2011.01.030 | |
dc.identifier.issn | 0015-0282 | |
dc.identifier.issn | 1556-5653 | |
dc.identifier.issue | 6 | en_US |
dc.identifier.pmid | 21292255 | en_US |
dc.identifier.scopus | 2-s2.0-79955020765 | en_US |
dc.identifier.scopusquality | Q1 | en_US |
dc.identifier.uri | https://doi.org/10.1016/j.fertnstert.2011.01.030 | |
dc.identifier.uri | https://hdl.handle.net/11616/95305 | |
dc.identifier.volume | 95 | en_US |
dc.identifier.wos | WOS:000289620900067 | en_US |
dc.identifier.wosquality | Q1 | en_US |
dc.indekslendigikaynak | Web of Science | en_US |
dc.indekslendigikaynak | Scopus | en_US |
dc.indekslendigikaynak | PubMed | en_US |
dc.language.iso | en | en_US |
dc.publisher | Elsevier Science Inc | en_US |
dc.relation.ispartof | Fertility and Sterility | en_US |
dc.relation.publicationcategory | Diğer | en_US |
dc.rights | info:eu-repo/semantics/closedAccess | en_US |
dc.subject | Breast cancer | en_US |
dc.subject | emergency fertility preservation | en_US |
dc.subject | embryo freezing | en_US |
dc.subject | letrozole | en_US |
dc.title | Random-start controlled ovarian hyperstimulation for emergency fertility preservation in letrozole cycles | en_US |
dc.type | Editorial | en_US |