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養子と非養子において,幼児期から若年期までの執着:ギリシャのメテラ研究
Pavlos Zournatzidis1,2, Patrick Luyten1,3, Peter Fonagy1,2
1Department of Clinical, Educational and Health Psychology, University College London, London, UK.
Attachment & human development
|February 17, 2026
まとめ
制度的な背景を持つ大人の養子縁組は,より高い不安定な付着率を示しています. 回復は不完全であり,特にストレスの多い人生の出来事の後,大人の愛着に影響を与える可能性があります.
科学分野:
- 発達心理学の心理学について
- アタッチメント理論
- 縦断的な研究について
背景:
- 早期入院は,子どもの不確実な愛着と結びついている.
- 付着の回復は,子供期と青春期に観察されるが,成人の証拠は限られている.
研究 の 目的:
- 制度的な経験を持つ養子と養子でない人との間で,成人期における愛着の安定性を比較する.
- 成人の愛着に対する早期制度化の長期的な影響を調査する.
主な方法:
- 幼児期から成人期 (24歳) までの長期的研究.
- 奇妙な状況,アタッチメント・ストーリー・コンプリション・タスク,アタッチメントQ・ソート,児童アタッチメント・インタヴュー,成人アタッチメント・インタヴュー (AAI) を用いてアタッチメントを評価した.
- 比較された養子 (n=?) 養子縁組を受けていない人に対して,制度上の経験を持つ人 (n=?). (注:抽象文ではサンプルサイズが記載されていません.)
主要な成果:
- 養子縁組の方は,不確実な愛着率 (60%対31%) が著しく高く,24歳でAAIの一貫性が低いことが示されました.
- ストレスの多い人生の出来事は,大人のアタッチメント不安を予測しました.
- 幼児の無秩序な愛着は,成人の不安を予測することはありませんでした.
結論:
- 早期の施設での経験を持つ一部の成人のアタッチメント回復は不完全であるように見える.
- 早期の逆境と継続的な環境ストレスの両方が,大人の愛着の結果を理解するために重要である.
- 介入は,施設化と後の生活のストレス要因の累積的な影響を考慮する必要があります.
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