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Moderate Prenatal Alcohol Exposure and Quantification of Social Behavior in Adult Rats
Published on: December 14, 2014
Developmental, sensory and behavioral outcomes among infants and toddlers with prenatal alcohol exposure
Misty Pruner1, Tracy Jirikowic2, Carolyn Baylor2
1University of Washington, Institute on Human Development and Disability, 1701 NE Columbia Rd, Box 357920, Seattle, WA 98195, USA.
Insights
Prenatal alcohol exposure (PAE) significantly impacts infant neurodevelopment, leading to delays in development, sensory processing, and behavior. Early identification and intervention are crucial for affected children.
Area of Science:
- Neurodevelopmental disorders
- Pediatric health
- Teratology
Background:
- Prenatal alcohol exposure (PAE) poses risks to neurodevelopment, child well-being, and family functioning.
- Understanding developmental outcomes in infants with PAE is vital for early intervention.
Purpose of the Study:
- To determine the prevalence and patterns of neurodevelopmental, sensory processing, and emotional/behavioral issues in infants and toddlers with PAE.
- To inform early identification and intervention strategies for Fetal Alcohol Spectrum Disorders (FASD).
Main Methods:
- Retrospective analysis of clinical data from 125 infants/toddlers (aged 2-42 months) diagnosed with PAE.
- Utilized Bayley Scales of Infant and Toddler Development, Infant/Toddler Sensory Profile, and Child Behavior Checklist/1½-5.
Main Results:
- 74-87% of infants/toddlers showed developmental delays across multiple domains.
- Adverse outcomes correlated with PAE and/or postnatal risk factors.
- Most infants exhibited sensory processing differences and behavioral problems in borderline or clinical ranges.
Conclusions:
- PAE negatively impacts multiple child functioning domains, with delays apparent early in life.
- Comprehensive assessment and ongoing monitoring are essential for early identification.
- Findings underscore the need for timely clinical intervention for children affected by PAE.
Background:
Prenatal alcohol exposure (PAE) can disrupt children's neurodevelopment and exert lasting influences on overall child well-being and family functioning. A comprehensive exploration of developmental outcomes in infants/toddlers with PAE seen for a diagnosis on the fetal alcohol spectrum can inform early identification and intervention.
Aims:
To describe the prevalence and patterns of neurodevelopment, sensory processing, and emotional and behavioral functioning in a clinical sample of infants/toddlers with PAE.
Methods:
In this retrospective analysis, clinical data from 125 infants/toddlers with PAE, aged 2-42 months, assessed at the University of Washington Fetal Alcohol Syndrome Diagnostic and Prevention Network clinic were analyzed.
Results:
Seventy-four to 87% of infants/toddlers demonstrated delayed development in one or more domains of the Bayley Scales of Infant and Toddler Development (n = 125). Adverse developmental outcomes were significantly correlated with PAE and/or postnatal risk factors. All 93 infants/toddlers with a complete Infant/Toddler Sensory Profile obtained definite difference scores in at least one quadrant/section. Over half of infant/toddlers with a completed Child Behavior Checklist/1½- 5 had total problem scores in the borderline or clinical range.
Conclusions:
Findings suggest that several domains of child functioning may be vulnerable to the teratogenic impact of PAE, and that these delays are evident in the first years of life. Early screening, ongoing monitoring and comprehensive assessment is needed to facilitate earlier identification and guide clinical intervention.
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