Factors associated with vitrification-warming survival in 6167 euploid blastocysts

Autor: Dmitry Gounko, Lucky Sekhon, Margeaux Oliva, Alan B. Copperman, Christine Briton-Jones, Joseph A. Lee
Rok vydání: 2021
Předmět:
Zdroj: J Assist Reprod Genet
ISSN: 1573-7330
1058-0468
DOI: 10.1007/s10815-021-02284-0
Popis: PURPOSE: To understand the clinical factors associated with embryo survival after vitrification in a cohort of human blastocysts screened by preimplantation genetic testing for aneuploidy (PGT-A). METHODS: Patient demographic, embryo, and cycle characteristics associated with failed euploid blastocyst survival were compared in a cohort of women (n = 6167) who underwent IVF-PGT-A. RESULTS: Compared to those that survived warming, vitrified euploid embryos that failed to survive after warming came from IVF cycles with significantly higher estradiol levels at time of surge (2754.8 ± 1390.2 vs. 2523.1 ± 1190.6 pg/mL, p = 0.03), number of oocytes retrieved (19.6 ± 10.7 vs. 17.5 ± 9.8, p = 0.005), and basal antral follicle count (BAFC) (15.3 ± 8.5 vs. 13.9 ± 7.2, p = 0.05). Euploid embryos were less likely to survive warming if they came from cycles before 2015 (24.6% vs. 13.2%, p
Databáze: OpenAIRE