Fertility and sterility
Male obesity impairs early embryonic development and increases miscarriage risk in oocyte donation cycles.
Andreu Quintana-Vehí, Irene Miguel-Escalada, Debora Scaraboto, Filippo Zambelli, Daniel Mataró, Maria José Zamora, Maria Oliver-Bonet, Aïda Pujol, Amelia Rodriguez-Aranda, Mina Popovic
Published: 202510.1016/j.fertnstert.2025.09.035
Abstract
OBJECTIVE: To evaluate the impact of male body mass index (BMI) on preimplantation development and clinical outcomes in oocyte donation cycles. DESIGN: Retrospective cohort study. SUBJECTS: A total of 7,846 embryos from 1,398 oocyte donation intracyt…
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