Related Experiment Video
Updated: Oct 9, 2025

Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Maternal and Neonatal Risk Factors Affecting the Occurrence of Neurodevelopmental Disorders: A Population-Based
Seong Woo Kim1, Taemi Youk2, Jiyong Kim3
1Department of Physical Medicine and Rehabilitation, National Health Insurance Service Ilsan Hospital, Goyang, Korea.
Insights
Maternal age and birth complications like prematurity influence neurodevelopmental disorders in children. Understanding these risk factors is key to reducing incidence and severity.
Area of Science:
- Perinatal epidemiology
- Neurodevelopmental disorder research
- Public health
Background:
- Neurodevelopmental disorders (NDDs) pose significant challenges to child development.
- Identifying maternal and neonatal risk factors is crucial for early intervention and prevention strategies.
Purpose of the Study:
- To investigate maternal and neonatal risk factors associated with pregnancy and birth outcomes impacting NDDs in children.
- To utilize comprehensive national medical claims data for population-wide analysis.
Main Methods:
- Analysis of birth records for all babies born in Korea between 2005-2009 from the National Health Information Database.
- Tracking birth records until December 31, 2015, and collecting maternal data.
- Statistical analysis to determine the association between various factors and NDDs.
Main Results:
- Increased maternal age correlated with higher risks of cerebral palsy and autism spectrum disorder.
- Conversely, increased maternal age showed a lower risk for intellectual disability and speech and language impairment.
- Factors such as prematurity, low birth weight, amniotic fluid issues, preeclampsia/eclampsia, and cesarean sections were identified as significant risk factors for NDDs.
Conclusions:
- Maternal age and specific pregnancy/birth complications are significant predictors of NDDs.
- Socioeconomic factors also play a role, varying by disorder type.
- This research provides foundational data for understanding and mitigating NDD risk.
Abstract:
To investigate the maternal and neonatal risk factors related to pregnancy and birth affecting the occurrence of neurodevelopmental disorders to their children using the medical claim data for the whole population. The study was conducted on all the babies born in Korea from 2005 to 2009 based on data from the National Health Information Database. All birth records were tracked from birth to December 31, 2015. To analyze factors related to the mother, data related to the mother of the newborn were collected. Increased maternal age was found to increase the risk of cerebral palsy (adjusted odds ratio [aOR] = 1.46) and autism spectrum disorder (aOR = 1.48), while lowering the risk of intellectual disability (aOR = 1.83) and speech and language impairment (aOR = 1.41) compared with the reference group aged 25 to 29 years old. The incidence affected by socioeconomic factors varied according to the types of disorders. Among various risk factors, prematurity or low birth weight, problems associated with amniotic fluid or amniotic membrane, preeclampsia or eclampsia, and cesarean section affect the incidence of neurodevelopmental disorders. To reduce the incidence or severity of neurodevelopmental disorders, a better understanding of the risk factors of neurodevelopmental disorders is important. The results of this study can be used as basic data to help such understanding.
More Related Videos
Related Concept Videos
Attention-Deficit/Hyperactivity Disorder
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Teratogenicity
Psychological and Sociocultural Causes of Schizophrenia
Disorders of the Nervous Tissue
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...
Biological Causes of Schizophrenia
Genetic Factors in Schizophrenia
The genetic basis of schizophrenia is strongly supported by family and twin...

