Olof Stephansson

Karolinska University Hospital — Sweden

Medicine · Health Sciences

75h-index16.8kcitations371works7.82yr avg
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Research Topics

Pregnancy and preeclampsia studies(83), Maternal and Perinatal Health Interventions(65), Pregnancy and Medication Impact(64), Gestational Diabetes Research and Management(54), Birth, Development, and Health(53)

Publications371 total

Trimester-specific exposure to multiple heat indicators and adverse birth outcomes across four European countries
Environmental Research·2026Open Access
Intrauterine exposure to maternal diabetes and the risk of developing epilepsy in children: a national cohort study of 2.3 million children
BMC Medicine·2026Open Access
Fetal biometry and maternal characteristics for second trimester prediction of stillbirth
Acta Obstetricia Et Gynecologica Scandinavica·2025Open Access
Paracetamol (acetaminophen) use in pregnancy and risk of autism and ADHD
BMJ·2025
Severe Perioperative Surgical Morbidity With Cesarean Delivery
Obstetric Anesthesia Digest·2025
Hospital Obstetric Volume and Maternal Outcomes: Does Hospital Size Matter?
Obstetric Anesthesia Digest·2025
Postpartum hemorrhage after <scp>SARS</scp> ‐ <scp>CoV</scp> ‐2 infection in pregnancy: A Scandinavian register‐based cohort study
Acta Obstetricia Et Gynecologica Scandinavica·2025Open Access
Machine learning prediction models for mode of delivery in prolonged pregnancies in Sweden
Scientific Reports·2025Open Access
Maternal and Interpregnancy Factors and Risks of First‐Time Preeclampsia in Second Pregnancy: A Swedish National Cohort Study
BJOG An International Journal of Obstetrics & Gynaecology·2025Open Access
Glycaemic Control in Women With Type 1 Diabetes and Preeclampsia Risk: A Nationwide Cohort Study
BJOG An International Journal of Obstetrics & Gynaecology·2025· 1 citedOpen Access
Pregnancy Outcomes in Women With Systemic Sclerosis Before and/or After Diagnosis and by Parity: A Swedish Population‐Based Cohort Study
Arthritis & Rheumatology·2025· 1 citedOpen Access
COVID-19 infection increases the risk of venous thromboembolism during pregnancy and the postpartum period
European Journal of Epidemiology·2025Open Access
Mortality and Cancer in Offspring of Mothers With Biopsy‐Proven <scp>MASLD</scp> During Pregnancy: A Nationwide Cohort Study
Liver International·2025· 3 citedOpen Access
Risk factors for small-for-gestational age births among nulliparous and parous women after gastric bypass: A population-based cohort study
2025Open Access
COVID-19 Infection and Vaccination During First Trimester and Risk of Congenital Anomalies: NORDIC Registry-Based Study
Obstetric Anesthesia Digest·2025
Adverse pregnancy and birth outcomes in women with biopsy-proven MASLD: a nationwide cohort study
EClinicalMedicine·2025· 5 citedOpen Access
Sa1576: MORTALITY AND CANCER IN OFFSPRING OF MOTHERS WITH BIOPSY-PROVEN METABOLIC DYSFUNCTION-ASSOCIATED STEATOTIC LIVER DISEASE (MASLD) DURING PREGNANCY: A NATIONWIDE COHORT STUDY
Gastroenterology·2025
Sa1603: RISK OF SEVERE INFECTIONS IN OFFSPRING OF MOTHERS WITH BIOPSY-PROVEN METABOLIC DYSFUNCTION-ASSOCIATED STEATOTIC LIVER DISEASE (MASLD) DURING PREGNANCY: A NATIONWIDE COHORT STUDY
Gastroenterology·2025
Sa1578: ADVERSE PREGNANCY AND BIRTH OUTCOMES IN WOMEN WITH BIOPSY-PROVEN MASLD: A NATIONWIDE COHORT STUDY
Gastroenterology·2025
The relationship between crowding in the delivery ward and the risk of postpartum hemorrhage
Acta Obstetricia Et Gynecologica Scandinavica·2025Open Access
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Frequent Co-authors

Jonas F. Ludvigsson(14), Sven Cnattingius(13), Helle Kieler(11), Fredrik Granath(9), Martin Neovius(5), Nathalie Roos(5), Jonas Söderling(5), Mette Nørgaard(5), Anna‐Karin Wikström(5), Henrik Falconer(4), Mika Gissler(4), Helga Zoëga(4), Mia Ahlberg(4), Anna‐Karin Edstedt Bonamy(3), Mikael Norman(3), Hanns–Ulrich Marschall(3), Miia Artama(3), Anders Engeland(3), Kari Furu(3), Unnur Valdimarsdóttir(3)