The impact of fresh versus frozen-thawed embryos on maternal serum analyte levels in IVF singleton and twin pregnancies.

Alexandra PeyserMoti GulersenDavid KrantzXueying LiEran BornsteinBurton RochelsonChristine MullinRandi Goldman

Published in: Journal of assisted reproduction and genetics (2023)

Singleton pregnancies derived from fresh embryos had lower first (free β-hCG) and second (uE3 and AFP) trimester analytes compared to frozen-thawed embryos. Twin pregnancies demonstrated no difference between the groups.

Keyphrases

pregnancy outcomes
preterm birth
gestational age
birth weight
pregnant women
body mass index
weight gain
weight loss