Risk of Hypertensive Disorders in Pregnancy After Fresh and Frozen Embryo Transfer in Assisted Reproduction: A Population-Based Cohort Study With Within-Sibship Analysis.

Sindre Hoff PetersenKjersti Westvik-JohariAnne Lærke SpangmoseAnja PinborgLiv Bente RomundstadChristina Bergh Bjørn Olav Åsvold Gissler MikaAila TiitinenUlla-Britt Wennerholm Signe Opdahl

Published in: Hypertension (Dallas, Tex. : 1979) (2022)

Frozen-ET was associated with substantially higher risk of hypertensive disorders in pregnancy, even after accounting for shared parental factors within sibships.

Keyphrases

blood pressure
preterm birth
pregnancy outcomes
pregnant women
data analysis