Ellen H. Steffensen

Arhus, 8000, Denmark

Last Updated: 09/26/2026

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Found 15 publications

Super-refractory status epilepticus caused by hereditary mitochondrial disease

Super-refractory status epilepticus caused by hereditary mitochondrial disease

Journal: Ugeskrift for laeger

Published: January 30, 2026

Pre-analytical stability of drugs of abuse in urine for confirmatory testing: a systematic review.

Pre-analytical stability of drugs of abuse in urine for confirmatory testing: a systematic review.

Journal: Journal of analytical toxicology

Published: December 19, 2025

Acute kidney injury and chronic kidney disease in individuals with Down syndrome: a nationwide cohort study.

Acute kidney injury and chronic kidney disease in individuals with Down syndrome: a nationwide cohort study.

Journal: Clinical kidney journal

Published: August 12, 2025

Sustainability of personal social networks of people with Down syndrome.

Sustainability of personal social networks of people with Down syndrome.

Journal: American journal of medical genetics. Part C, Seminars in medical genetics

Published: August 07, 2023

Encounters with public and professional understandings of Down syndrome: A qualitative study of parents' experiences.

Encounters with public and professional understandings of Down syndrome: A qualitative study of parents' experiences.

Journal: Journal of applied research in intellectual disabilities : JARID

Published: April 15, 2023

Impact of a prenatal screening program on the Down syndrome phenotype: An interrupted time series analysis.

Impact of a prenatal screening program on the Down syndrome phenotype: An interrupted time series analysis.

Journal: Acta obstetricia et gynecologica Scandinavica

Published: January 17, 2023

Decoding 22q11.2: prenatal profiling and first-trimester risk assessment in Danish nationwide cohort.

Decoding 22q11.2: prenatal profiling and first-trimester risk assessment in Danish nationwide cohort.

Journal: Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology

Published: November 24, 2022

Is the first-trimester combined screening result associated with the phenotype of Down syndrome? A population-based cohort study.

Is the first-trimester combined screening result associated with the phenotype of Down syndrome? A population-based cohort study.

Journal: Prenatal diagnosis

Published: October 14, 2022

Women and partners' experience of major postpartum haemorrhage: a qualitative study.

Women and partners' experience of major postpartum haemorrhage: a qualitative study.

Journal: BJOG : an international journal of obstetrics and gynaecology

Published: October 05, 2022

Inclusion of sex chromosomes in noninvasive prenatal testing in Asia, Australia, Europe and the USA: A survey study.

Inclusion of sex chromosomes in noninvasive prenatal testing in Asia, Australia, Europe and the USA: A survey study.

Journal: Prenatal diagnosis

Published: September 20, 2022

Parenting a child with Down syndrome: A qualitative study of everyday practices in Danish families.

Parenting a child with Down syndrome: A qualitative study of everyday practices in Danish families.

Journal: Journal of genetic counseling

Published: September 10, 2021

Increased prenatal detection of 22q11.2 deletion and 22q11.2 duplication after introduction of nationwide prenatal screening for trisomy 21, trisomy 13, and trisomy 18.

Increased prenatal detection of 22q11.2 deletion and 22q11.2 duplication after introduction of nationwide prenatal screening for trisomy 21, trisomy 13, and trisomy 18.

Journal: Prenatal diagnosis

Published: July 03, 2020

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Last Updated: 09/26/2026