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1.
J Assist Reprod Genet ; 41(9): 2397-2404, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38995508

RESUMEN

PURPOSE: To assess the impact of maternal age on the association between maternal basal FSH and aneuploidy. METHODS: A retrospective study including data from 1749 blastocysts diagnosed as euploid or aneuploid by PGT-A (preimplantation genetic testing for aneuploidy). Aneuploidy incidence was compared between embryos from mothers with high vs. low basal FSH levels (above and below the group median, respectively) in total, pre-AMA (advanced maternal age; < 35 years, 198 embryos) and AMA (≥ 35 years, 1551 embryos) patient groups, separately. To control for the interference of potentially confounding variables, the association between aneuploidy and high basal FSH levels was assessed by multivariate logistic analysis in overall, pre-AMA and AMA patient groups. RESULTS: Overall, aneuploidy rate was 9% higher (p = 0.02) in embryos from patients with high basal FSH (63.7%) compared to those with low basal FSH (58.4%). In the pre-AMA subgroup, aneuploidy incidence was 35% higher (p = 0.04) in embryos from patients with high basal FSH (53.5%) compared to those with low basal FSH (39.4%). Differently, aneuploidy occurrence did not vary between embryos from AMA patients with low (61.0%) and high (64.8%) basal FSH (p = 0.12). The multivariate analysis revealed that, in pre-AMA embryos, the association between aneuploidy occurrence and high basal FSH is independent of potential confounding variables (p = 0.04). CONCLUSION: Maternal basal FSH values are associated with embryo aneuploidy in pre-AMA but not in AMA patients. The present findings suggest that basal FSH is a useful parameter to assess aneuploidy risk in pre-AMA patients and reinforce the hypothesis that excessive FSH signalling can predispose to oocyte meiotic errors.


Asunto(s)
Aneuploidia , Hormona Folículo Estimulante , Edad Materna , Humanos , Femenino , Adulto , Hormona Folículo Estimulante/sangre , Embarazo , Diagnóstico Preimplantación , Estudios Retrospectivos , Incidencia , Blastocisto/metabolismo , Fertilización In Vitro , Transferencia de Embrión , Pruebas Genéticas , Índice de Embarazo
2.
J Assist Reprod Genet ; 35(4): 601-606, 2018 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-29435699

RESUMEN

PURPOSE: The risk of ovarian failure after radiotherapy and/or chemotherapy is a concern among oncologic women. There is no doubt regarding the psycho-emotional benefits of fertility preservation (FP) after a cancer diagnosis because concerns about biological conception are a source of anxiety and can even affect the patient's cancer recovery. The aim of this study was to evaluate oncology patients' feelings, concerns, and life quality impacts related to FP. METHODS: This qualitative cross-sectional study was based on a questionnaire administered to a selected group of women diagnosed with cancer who underwent FP. Thirty-four eligible women (23-39 years old) completed this questionnaire. RESULTS: Two of the participants already had a child, and most of them (61.8%) stated a desire to have children at the time of FP. Their feelings primarily involved safety (44.1%) and hope (23.5%). Time and/or financial issues (82.4%) were the main challenge for FP. All of the women noted the importance of FP, with many stating that it is warranted to allow the possibility of a biological pregnancy due to the risk of infertility. Finally, questions about the impact on their lives if they had not undergone FP indicated emotional impairment, low quality of life, relationship problems, and uncertainty about maternity. CONCLUSIONS: FP for oncology patients is a positive strategy. The women in this study felt that FP was a worthwhile process and that the security of having undergone FP brought them peace during oncological treatment and contributed to their quality of life.


Asunto(s)
Ansiedad/psicología , Toma de Decisiones , Preservación de la Fertilidad , Infertilidad Femenina/psicología , Infertilidad Femenina/terapia , Neoplasias/fisiopatología , Adulto , Estudios Transversales , Femenino , Humanos , Calidad de Vida , Encuestas y Cuestionarios , Adulto Joven
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