Research entry

Adoptees' responses to separation from, and reunion with, their adoptive parent at age 4 years is associated with long-term persistence of autism symptoms following early severe institutional deprivation

A summary of the study, its context and what has been checked.

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Adoptees' responses to separation from, and reunion with, their adoptive parent at age 4 years is associated with long-term persistence of autism symptoms following early severe institutional deprivation

Sonuga-Barke E, Kennedy M, Golm D, Knights N, Kovshoff H, Kreppner J, Kumsta R, Maughan B, O'Connor TG, Schlotz W · Development and psychopathology

Researchers related attachment responses at age four in 97 Romanian adoptees and 49 UK adoptees to symptoms followed into young adulthood. In the more deprived group, an insecure/other attachment classification was associated with more persistent autism symptoms. The association weakened after accounting for early IQ, suggesting a possible marker rather than proof of a causal attachment effect.

Limitations: Attachment classification is not evidence that adoptive parenting caused autism. Statistical adjustment reduced the association. Extreme early institutional deprivation; results do not represent adoptees generally. Participants overlap with other ERA publications.

Research type
Longitudinal cohort analysis
Source reviewed
Abstract
Peer reviewed
Yes
Age group
Children / Adolescents / Adults
Study context and review

Age group as recorded: Children; adolescents; adults

Adoption context: Intercountry adoption after Romanian institutional care; UK comparison groups

Programme: English and Romanian Adoptees Study

Institutional context: No relationship identified in the material checked

No adoption-sector organisational relationship identified in indexed metadata reviewed. Affiliations, funding and conflicts have not been comprehensively audited; this does not confirm institutional independence.

Bibliographic screening. Bibliographic relationships are not a bias or safety rating.

Topics: attachment, autism, cognitive development

Review scope: Source checked: Abstract. This does not imply full-text or independent human verification.

Country as recorded: United Kingdom; Romania (origin)

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Funder role
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Declared conflicts
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Recruitment
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Adoptee involvement
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Entry: study_da075e9d38f2a61d

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