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Perinatal infection, fetal inflammatory response, white matter damage, and cognitive limitations in children born
Olaf Dammann1, Karl C K Kuban, Alan Leviton
1Neuroepidemiology Unit, Department of Neurology, Children's Hospital, Boston, Massachusetts 02115, USA.
Insights
Antenatal infections may impact preterm infant cognitive development through fetal inflammation and brain white matter damage. More research is needed to prevent cognitive limitations in premature babies.
Area of Science:
- Neonatal neurology
- Developmental pediatrics
- Infectious disease
Background:
- Limited data exists on non-central nervous system antenatal infections and preterm infant cognitive deficits.
- Existing research suggests a potential link, but the mechanisms are not fully elucidated.
Purpose of the Study:
- To propose a theoretical framework linking antenatal infections to cognitive limitations in preterm infants.
- To highlight the role of fetal inflammatory response and neonatal white matter damage in this association.
Main Methods:
- Review and synthesis of published studies on antenatal infection, fetal inflammatory response, neonatal white matter injury, and cognitive outcomes in preterm infants.
- Development of a theoretical schema illustrating the proposed pathway.
Main Results:
- A theoretical model is presented, connecting antenatal infections to cognitive limitations via fetal inflammatory response and subsequent neonatal white matter damage.
- The proposed pathway suggests a plausible biological mechanism for the observed association.
Conclusions:
- The association between antenatal infection and cognitive limitations in preterm infants warrants further investigation.
- Understanding this relationship is crucial for developing preventive strategies against cognitive deficits in premature neonates.
Abstract:
Only sparse information is available about a possible association between antenatal infection outside the brain and subsequent cognitive limitations among preterm infants. Based on published studies, we provide a theoretical schema that links them via the fetal inflammatory response and neonatal white matter damage. We conclude that the relationship between antenatal infection and cognitive limitations deserves much further attention by researchers interested in the prevention of this undesirable outcome of prematurity.