Early Life Programming of Impaired Neurocognitive Function—What Does It Mean for Public Health? - Takeaways - MDSpire
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How Early-Life Factors Shape Neurocognitive Function: Implications for Public Health

  • By

  • Peter M. Nilsson

  • October 29, 2026

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  • 1

    Among young Finnish men, prematurity, low birth weight, and restricted fetal growth were associated with poorer cognitive test performance at ages 18 to 20 years.

  • 2

    Early-life factors associated with impaired cognition include maternal illness, poor nutrition, infections, toxins, smoking, fetal conditions, and delivery-related complications.

  • 3

    Poor neurocognitive performance in childhood has been associated with higher risks of adult somatic and mental disease, cardiovascular disease, and unfavorable social circumstances.

  • 4

    The Finnish study used national registers and standardized testing but included only men, and military service and testing covered 55.0% of eligible birth cohorts.

  • 5

    The article identifies improved maternal health, safe delivery, breastfeeding, adequate nutrition, and equal access to schooling as public health objectives.

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