According to the latest statistical registry of the Spanish Fertility Society (SEF), the delivery rate for women over 40 years of age using their own eggs is 12%; while this success rate rises to 39.2% when IVF is performed with eggs from a young donor.
Birth rates in women over 40
By Andrea Rodrigo B.Sc., M.Sc. (embryologist), Paula Fabra Roca M.D., M.Sc. (gynecologist), Rebeca Reus BSc, MSc (embryologist), Zaira Salvador B.Sc., M.Sc. (embryologist), Romina Packan (invitra staff) and Michelle Lorraine Embleton B.Sc. Ph.D. (biochemist).
Last Update: 08/31/2022