Relationship between gestational age and neurodevelopmental disorders: A nationwide longitudinal retrospective cohort study

Key Points

• Neurodevelopmental disorders significantly increase as gestational age decreases, demonstrating a clear risk gradient.
• Each additional week of gestational age correlates with a notable 10% decrease in neurodevelopmental disorder occurrence.
• Longitudinal cohort analysis across nationwide health records was conducted over a period of 15 years.
• Understanding these relationships may facilitate better prenatal care, emphasizing early identification and intervention.