Erik A. Torkildsen

Bergen, Norway

Last Updated: 09/26/2026

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Found 13 publications

Pregestational maternal risk factors for preterm and term preeclampsia: A population-based cohort study.

Pregestational maternal risk factors for preterm and term preeclampsia: A population-based cohort study.

Journal: Acta obstetricia et gynecologica Scandinavica
Published: March 20, 2023

Use of antihistamines before or during pregnancy and risk of early-onset pre-eclampsia in allergic women: a population-based cohort study.

Use of antihistamines before or during pregnancy and risk of early-onset pre-eclampsia in allergic women: a population-based cohort study.

Journal: BMJ open
Published: October 07, 2022

Fetal molding examined with transperineal ultrasound and associations with position and delivery mode.

Fetal molding examined with transperineal ultrasound and associations with position and delivery mode.

Journal: American journal of obstetrics and gynecology
Published: May 18, 2020

Descent of fetal head during active pushing: secondary analysis of prospective cohort study investigating ultrasound examination before operative vaginal delivery.

Descent of fetal head during active pushing: secondary analysis of prospective cohort study investigating ultrasound examination before operative vaginal delivery.

Journal: Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Published: February 05, 2019

Maternal allergy as an isolated risk factor for early-onset preeclampsia: An epidemiological study.

Maternal allergy as an isolated risk factor for early-onset preeclampsia: An epidemiological study.

Journal: Journal of reproductive immunology
Published: January 24, 2018

Fetal rotation during vacuum extractions for prolonged labor: a prospective cohort study.

Fetal rotation during vacuum extractions for prolonged labor: a prospective cohort study.

Journal: Acta obstetricia et gynecologica Scandinavica
Published: December 21, 2017

Sonographic prediction of outcome of vacuum deliveries: a multicenter, prospective cohort study.

Sonographic prediction of outcome of vacuum deliveries: a multicenter, prospective cohort study.

Journal: American journal of obstetrics and gynecology
Published: November 23, 2016

Norwegian PUQE (Pregnancy-Unique Quantification of Emesis and nausea) identifies patients with hyperemesis gravidarum and poor nutritional intake: a prospective cohort validation study.

Norwegian PUQE (Pregnancy-Unique Quantification of Emesis and nausea) identifies patients with hyperemesis gravidarum and poor nutritional intake: a prospective cohort validation study.

Journal: PloS one
Published: September 22, 2014

Prediction of delivery mode by ultrasound-assessed fetal position in nulliparous women with prolonged first stage of labor.

Prediction of delivery mode by ultrasound-assessed fetal position in nulliparous women with prolonged first stage of labor.

Journal: Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Published: July 05, 2014

Comparison between ultrasound parameters and clinical examination to assess fetal head station in labor.

Comparison between ultrasound parameters and clinical examination to assess fetal head station in labor.

Journal: Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Published: January 24, 2013

Predictive value of ultrasound assessed fetal head position in primiparous women with prolonged first stage of labor.

Predictive value of ultrasound assessed fetal head position in primiparous women with prolonged first stage of labor.

Journal: Acta obstetricia et gynecologica Scandinavica
Published: July 11, 2012

Agreement between two- and three-dimensional transperineal ultrasound methods in assessing fetal head descent in the first stage of labor.

Agreement between two- and three-dimensional transperineal ultrasound methods in assessing fetal head descent in the first stage of labor.

Journal: Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
Published: June 02, 2011
Showing 1-12 of 13

Last Updated: 09/26/2026