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A systematic review of parent-infant interaction in infants at risk of autism
Ming Wai Wan1, Jonathan Green1, Jordan Scott1
1Faculty of Biology, Medicine and Health, The University of Manchester, Manchester, UK.
Insights
Early social interactions in infants at high risk for autism spectrum disorder (ASD) show differences, particularly in gesture use, by the end of the first year. These patterns may influence later social-communicative development.
Area of Science:
- Developmental Psychology
- Pediatric Neurology
- Clinical Psychology
Background:
- Social-communicative precursors to autism spectrum disorder (ASD) can shape early parent-infant interactions.
- Understanding these early interactions is crucial for identifying developmental trajectories in at-risk infants.
Purpose of the Study:
- To establish a developmental timeline of parent-infant interaction in the first two years for infants at familial risk of ASD.
- To investigate the association between parent-infant interaction patterns and later social-communicative outcomes in at-risk infants.
Main Methods:
- Systematic review of 15 studies involving infants with a familial risk for ASD (older sibling with ASD).
- Analysis focused on parent-infant interaction from birth to 2 years, examining infant gesture use and dyadic qualities.
Main Results:
- Infants at risk for ASD, especially those later diagnosed, exhibited distinct parent-infant interaction differences from the latter half of the first year.
- Key differences were observed in infant gesture use and dyadic interaction qualities.
- Parental interaction styles did not significantly differ based on the child's later ASD outcome.
Conclusions:
- Parent-infant interaction dynamics diverge early in infants at risk for ASD, potentially influencing social development.
- At-risk infants may elicit compensatory social-communicative input from parents, the impact of which requires further investigation.
- Preliminary findings suggest a link between specific parent-infant interaction elements and later language development, highlighting potential for early intervention.
Abstract:
Social communicative precursors to autism spectrum disorder may influence how infants who are later diagnosed with autism spectrum disorder interact with their social partners and the responses they receive, thus bidirectionally influencing early social experience. This systematic review aimed to identify a developmental timeline for parent-infant interaction in the first 2 years of life in at-risk infants and in emergent autism spectrum disorder, and to examine any parent-infant interaction associations with later social-communicative outcomes. In total, 15 studies were identified investigating parent-infant interaction in infants at familial autism risk (i.e. with an older sibling with autism spectrum disorder). Starting from the latter part of the first year, infants at risk of autism spectrum disorder (and particularly infants with eventual autism spectrum disorder) showed parent-infant interaction differences from those with no eventual autism spectrum disorder, most notably in infant gesture use and dyadic qualities. While parental interactions did not differ by subsequent child autism spectrum disorder outcome, at-risk infants may receive different 'compensatory' socio-communicative inputs, and further work is needed to clarify their effects. Preliminary evidence links aspects of parent-infant interaction with later language outcomes. We discuss the potential role of parent-infant interaction in early parent-mediated intervention.
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