Larissa Jansen

Larissa Jansen is a Researcher at Erasmus MC, specializing in Obstetrics & Gynecology with a focus on maternal nutrition and pregnancy complications. Her work centers on hyperemesis gravidarum, exploring its nutritional impacts and clinical management. She collaborates across institutions to advance research and clinical guidelines in obstetric care.

Research interests include nutritional status assessment in hospitalized pregnant individuals, vitamin deficiencies during pregnancy, and improving diagnostic/treatment protocols for severe nausea and vomiting in pregnancy. Her studies address both immediate and long-term health outcomes related to hyperemesis gravidarum.

Recent contributions include a 2025 article on nutritional deficiencies in hyperemesis patients, a 2024 review on diagnosis/treatment protocols, and a 2022 critique of study methodologies in maternal-child health research. These works highlight her expertise in bridging clinical practice and evidence-based research.