Browsing ODA Open Digital Archive by Author "Dypvik, Johanne"

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Maternal human chorionic gonadotrophin concentrations in very early pregnancy and risk of hyperemesis gravidarum: A retrospective cohort study of 4372 pregnancies after in vitro fertilization

Dypvik, Johanne; Lid, Andrea Johanne; Tanbo, Tom Gunnar; Eskild, Anne (European Journal of Obstetrics, Gynecology, and Reproductive Biology;221, Journal article; Peer reviewed, 2018-02)

Objective We investigated the association of human chorionic gonadotrophin (hCG) concentrations on a fixed day in very early pregnancy with development of hyperemesis gravidarum. Study design This retrospective cohort ...
Placental weight in the first pregnancy and risk for preeclampsia in the second pregnancy: A population-based study of 186 859 women

Dypvik, Johanne; Larsen, Sandra; Haavaldsen, Marit Camilla; Jukic, Anne M; Vatten, Lars Johan; Eskild, Anne (European Journal of Obstetrics, Gynecology, and Reproductive Biology;214, Journal article; Peer reviewed, 2018-07)

Objective To study whether placental weight in the first pregnancy is associated with preeclampsia in the second pregnancy. Study design In this population-based study, we included all women with two consecutive ...