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Related Experiment Videos

Childhood adoption: long-term effects in adulthood

M A Smyer1, M Gatz, N L Simi

  • 1Graduate School of Arts and Sciences, Boston College, Chestnut Hill, MA 02167-3807, USA. smyer@bc.edu

Psychiatry
|November 21, 1998
PubMed
Summary

Adoption has minimal long-term impact on adult adjustment. Childhood socioeconomic status significantly mediates the effects of adoption, highlighting the importance of the rearing environment.

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Area of Science:

  • Developmental Psychology
  • Behavioral Genetics
  • Sociology

Background:

  • Early life experiences are traditionally viewed as deterministic influences on personality and adult outcomes.
  • Recent theories propose that development is not fixed, with multiple adult pathways possible.
  • Adoption serves as a model to study long-term effects of early life experiences.

Purpose of the Study:

  • To assess the long-term impact of adoption on adult adjustment.
  • To investigate factors influencing outcomes for adoptees compared to those raised by biological parents.

Main Methods:

  • Utilized data from the Swedish Adoption/Twin Study of Aging.
  • Analyzed a subsample of 60 same-sex twin pairs reared apart (one adopted, one biological rearing).

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  • Conducted univariate and multivariate analyses to compare rearing environments.
  • Main Results:

    • Few significant long-term effects of adoption on adult adjustment were found.
    • Childhood socioeconomic status emerged as a key mediating factor.
    • The quality of the adoptive rearing environment appears to mitigate adoption-related stress.

    Conclusions:

    • Adoption itself has limited direct long-term negative consequences on adult adjustment.
    • Socioeconomic status during childhood plays a crucial role in mediating adoption's effects.
    • The findings support a nuanced view of development, emphasizing environmental influences over deterministic early life events.