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Influence of Maternal Gestational Hypertensive Disorders on Microvasculature in School-Age Children: The Generation R

Gizem Dilan Yesil, Olta Gishti, Janine F Felix

    American Journal of Epidemiology
    |November 3, 2016
    PubMed

    Insights

    Maternal high blood pressure during pregnancy, including gestational hypertensive disorders, is linked to narrower retinal blood vessels in children. These microvascular changes in offspring may persist into childhood, highlighting potential long-term health impacts.

    Area of Science:

    • Perinatology
    • Pediatric Ophthalmology
    • Vascular Biology

    Background:

    • Gestational hypertensive disorders (GHds) are significant pregnancy complications.
    • Maternal hypertension during pregnancy may impact offspring vascular development.
    • Understanding these associations is crucial for long-term child health assessment.

    Purpose of the Study:

    • To investigate the association between maternal blood pressure patterns and hypertensive disorders during pregnancy.
    • To examine the relationship with microvasculature adaptations in offspring during childhood.
    • Specifically assessing retinal arteriolar and venular calibers at age 6.

    Main Methods:

    • Utilized data from the Generation R Study (Rotterdam, Netherlands, 2002-2012).
    • Included 3,748 mother-child pairs with available maternal blood pressure and gestational hypertensive disorder data.
    • Assessed childhood retinal vessel calibers at age 6 using standardized methods.

    Main Results:

    • Higher maternal systolic and diastolic blood pressure in early pregnancy correlated with narrower childhood retinal arterioles.
    • Elevated maternal systolic blood pressure in late pregnancy was associated with narrower retinal venules in children.
    • Children of mothers with gestational hypertensive disorders showed a trend towards narrower retinal arterioles.

    Conclusions:

    • Maternal elevated blood pressure during pregnancy is associated with persistent microvasculature adaptations in offspring.
    • These findings suggest a potential link between maternal hypertensive conditions and long-term vascular health in children.
    • Further research is warranted to confirm these associations and explore underlying mechanisms.

    Keywords:
    blood pressuremicrocirculationpediatricspreeclampsiapregnancy

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