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Developmental follow-up in 15-month-old infants of asthmatic vs. control mothers
Insights
Infants born to mothers with well-managed asthma during pregnancy show similar mental and psychomotor development at 15 months compared to infants of non-asthmatic mothers. Active asthma management supports healthy infant neurodevelopment.
Area of Science:
- Pediatrics
- Neonatology
- Neurodevelopmental Pediatrics
Background:
- Maternal asthma during pregnancy can raise concerns about potential impacts on infant neurodevelopment.
- Active management of asthma is crucial for maternal and fetal well-being.
Purpose of the Study:
- To evaluate and compare mental and psychomotor development in infants of mothers with actively managed asthma versus infants of non-asthmatic mothers.
- To identify factors influencing infant developmental outcomes.
Main Methods:
- A cohort study assessed 379 infants of asthmatic mothers and 376 control infants at 15 months of age using the Bayley Scales of Infant Development.
- Statistical analyses examined relationships between developmental indices and maternal asthma severity, socioeconomic status, and infant prematurity.
Main Results:
- No significant differences in mental or psychomotor developmental indices were found between infants of asthmatic mothers and control infants.
- Maternal asthma severity did not correlate with infant developmental outcomes.
- Lower birth weight (<2,500g) was associated with lower psychomotor scores, and lower socioeconomic status with lower mental scores in both groups.
Conclusions:
- Active asthma management during pregnancy leads to comparable infant developmental outcomes at 15 months of age.
- Infant neurodevelopment is influenced by factors like birth weight and socioeconomic status, irrespective of maternal asthma status.
- Effective prenatal asthma care supports positive infant neurodevelopmental trajectories.
Abstract:
The purpose of this study was to evaluate mental and psychomotor development in infants of mothers whose asthma was actively managed during pregnancy and to compare the results with those froms infants of non-asthmatic mothers. Bayley Scales were assessed at age 15 +/- 3 months in 379 infants of asthmatic mothers and 376 control infants. Relationships were assessed between developmental indices and asthma severity, socioeconomic status, and infant prematurity. No significant differences in developmental indices were observed between infants of asthmatic mothers and control infants. No relationships were identified between developmental indices and maternal asthma severity. In the infants of both asthmatic and control mothers, a lower mean psychomotor developmental index was associated with birth weight < 2,500 g, and a lower mental developmental index with lower socioeconomic status. Hence, infants of asthmatic mothers whose asthma has been actively managed during pregnancy have developmental outcomes at 15 months of age that are similar to those of control infants.
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