Older paternal age linked to higher miscarriage risk and lower live birth rates in donor egg IVF cycles, study finds A new international study presented today at the 41st Annual Meeting of the European Society of Human Reproduction and Embryology (ESHRE) reveals that IVF cycles involving male partners over the age of 45 carry significantly increased miscarriage risks and lower live birth rates—even when young donor eggs are used.
https://medicalxpress.com/news..../2025-06-older-pater