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PSO News

  • Results from Canada’s 1st National, Peer-reviewed Study on COVID-19 in Pregnancy

    A new study published in JAMA shows that pregnant people with COVID-19 are at greater risk of being hospitalized, being admitted to intensive care units (ICUs) and experiencing an early birth.  

  • Working Together to Reduce Black Maternal Morbidity and Mortality

    In the United States, Black women are about three times more likely to die from pregnancy-related causes than White women1. But what about in Canada? Unfortunately, we don’t know—because Canada does not systematically collect race-based data from individuals to inform analysis on pregnancy and birth outcomes.

  • Update Regarding Non-Invasive Prenatal Testing (NIPT) Services

    Since 2022, Prenatal Screening Ontario has been responsible for overseeing the operations of Non-Invasive Prenatal Testing (NIPT) for common chromosome differences.

  • World Alloimmunization and HDFN Awareness day 2025

    New Screening Opportunity for RhD Negative and Alloimmunized Pregnant Individuals

    March 12 marks World Alloimmunization and Hemolytic Disease of the Fetus and Newborn (HDFN) Awareness Day, a global initiative to increase awareness and advocate for patients impacted by, and providers managing, Alloimmunization and HDFN.

  • Safe Administration of Oxytocin: Collaborative Efforts

    Check out this video to explore the Recommendations for the Safe Administration of Oxytocin from the Provincial Council of Maternal and Child Health (PCMCH), key indicators from BORN that monitor oxytocin use and clinical outcomes, and real-world insights from clinicians who have successfully implemented these guidelines to improve policies and protocols.

  • Preeclampsia Prevention in Ontario – Can we do better?

    The Risks of Preeclampsia in Pregnancy

    • Preeclampsia is a common and dangerous complication of pregnancy that causes high blood pressure and excess protein in urine1 . Preeclampsia can result in  premature birth, fluid in the lungs, bleeding problems, liver or kidney damage, seizures, stroke and even death2.
    • The life expectancy of people who develop preterm preeclampsia is reduced by an average of 10 years3.
    • Preeclampsia is one of the leading causes of maternal and perinatal morbidity and mortality4
  • Building a culture of equitable implementation science to advance prenatal screening in Ontario

    The Government of Canada is investing in research to transform health systems. 12 early career researchers received the first Health System Impact Embedded Early Career Researcher Awards with the support of $9.6 million in funding from the Canadian Institutes of Health Research (CIHR) and partners.

  • April is Cesarean Awareness Month

    BORN data fuels continuous iteration and improvement within learning health systems. Check out the research below that uses BORN data to explore issues surrounding cesarean birth. 

  • Maternal Obesity Associated with Increased Risk of Stillbirth

    Results from a recent study using BORN data showed that maternal obesity was associated with an increased risk of stillbirth, particularly at term. 

  • Research Highlights Health Disparities Related to Congenital Heart Disease and Socioeconomic Status

    What is Congenital Heart Disease?

    Congenital heart disease (CHD) represents the most prevalent form of congenital anomaly in the world, implicated in over 180,000 infant deaths annually, and stands as a significant contributor to lifelong disabilities. In Canada, the prevalence of CHD is 12.3 per 1,000 births, translating to approximately 4,400 newborns affected each year out of an annual birth tally of 358,000. The repercussions of CHD stretch far beyond the affected individuals, touching their families and exerting substantial pressure on the healthcare system.


Contact Us

Prenatal Screening Ontario 
CHEO Research Institute 
Centre for Practice-Changing Research Building 
401 Smyth Road 
Ottawa, ON K1H 8L1

Information line
Phone: 613-737-2281
Toll-Free: 1-833-351-6490

Monday to Friday, 9:00 AM to 3:00 PM EST

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