O-272 Preimplantation genetic testing of the first polar body is useful for predicting embryo euploidy: data from 1,836 donor oocytes
Maggiotto G, Aydin B, Strelko H, Hudkova D, Unsal E, Kal N, Yetim I, Misyura Y, Kotliarova E, Vitushynska M, Dorofeyeva U. O-272 Preimplantation genetic testing of the first polar body is useful for predicting embryo euploidy: data from 1,836 donor oocytes. Human Reproduction 2024, 39: deae108.319. DOI: 10.1093/humrep/deae108.319.Peer-Reviewed Original ResearchPreimplantation genetic testingDonor oocytesEuploid oocytesEuploid embryosChromosomal statusGenetic testingEmbryo euploidyEuploidy ratePGT-ABlastocyst euploidy ratesEmbryo chromosomal statusFresh donor oocytesPGT-A analysisDonor oocyte cyclesIn vitro maturationPolar body biopsyPoor reproductive outcomesMann-Whitney U testAge groupsHours post-hCGEuploidy statusGenerate blastocystsOocyte cyclesOocyte survivalBody biopsy