PSO
2025-2026
BORN Annual Report
Explore how BORN and our partners are building a learning health system that centres equity, safeguards trust, and transforms data into meaningful action.
UPCOMING WEBINAR · July 29 · 12 PM EST
Advancing Black Maternal and Perinatal Health in Ontario*
Learn how race-based and sociodemographic data from the BORN Registry support equity-focused care and system improvement.
*Accredited for Continuing Education
FROM DATA TO ACTION
Upcoming BORN Webinars*
Our webinars explore how data, research, and clinical expertise improve care.
* Accredited for Continuing Education.
PSO Infoline
Our genetic counsellors and screening specialists are on-call Monday to Friday from 9:00 am - 3:00 pm EST to answer your questions about prenatal screening. Please note that prenatal screening tests have to be ordered through a health-care provider, and we cannot organize this testing.
PERFORMANCE DATA
Monitoring Prenatal Screening Performance in Ontario
Data from Ontario pregnancies are collected and analyzed on a regular basis to look at the utilization and performance of prenatal genetic screening tests.
FEATURED PUBLICATION
Outcomes of pregnancies with varying levels of nuchal translucency measurements: A population-based retrospective study in Ontario, Canada.
FOR PATIENTS
My Screening Pathway
A resource for people who are pregnant or planning a pregnancy to learn more about prenatal screening and find out which screening options are right for them.
FEATURED NEWS
Preeclampsia Prevention in Ontario — Can we do better?
Preeclampsia is a common and dangerous complication of pregnancy that causes high blood pressure and excess protein in urine
News
Publications
Acta Obstet Gynecol Scand. 2024 doi: 10.1111/aogs.14965.
Ultrasonographic Fetal Nuchal Translucency Measurements and Cytogenetic Outcomes.
JAMA 7(3):e243689 doi:10.1001/jamanetworkopen.2024.3689.
Events
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Sep 17
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Sep 17
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Sep 23
Subscribe to PSO Updates
Subscribe to stay informed about the latest PSO news and prenatal screening updates in Ontario.
Virtual educational sessions on prenatal screening and nuchal translucency quality assurance are available upon request for health‑care providers.