Research entry

IQ and behavioural adjustment of ex-institutional adolescents

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

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IQ and behavioural adjustment of ex-institutional adolescents

Hodges J, Tizard B · Journal of child psychology and psychiatry, and allied disciplines

Researchers followed children who had spent at least their first two years in institutions and were subsequently adopted or returned to birth parents. In adolescence, IQ was associated mainly with later family placement. Teacher questionnaires and interviews with adolescents and parents indicated more behavioural and emotional difficulties in the formerly institutionalised group than in a matched comparison group.

Limitations: A historical institutional-care cohort with different later placements; adoption and return to birth parents were not randomly assigned. The abstract does not state the sample size. Evidence-provider note: the study combines adoptee evidence with parent-reported assessments. Parent reports should not be presented as the adoptee’s own testimony.

Research type
Longitudinal comparative cohort study
Source reviewed
Abstract
Peer reviewed
Yes
Age group
Adolescents
Study context and review

Age group as recorded: Adolescents

Adoption context: Adoption after institutional care

Programme: Tizard longitudinal study

Institutional context: No relationship identified in the material checked

No adoption-sector organisational relationship identified in the bibliographic material screened. This is not confirmation of institutional independence; affiliations, funding and conflicts were not comprehensively audited.

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

Topics: adoptee voice, behaviour, IQ, longitudinal, mental health, UK research

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

Country as recorded: United Kingdom

Funding
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Commissioner
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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_8043138f7dde52dd

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