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インフォームド・コンセントにおける倫理的問題:矛盾がいかに患者の自律性を損なうか
Charlotte L Harrington1, Clara M Bosco2, Sean C Wightman3
1Department of Surgery, The University of Chicago, Chicago, Illinois, USA; MacLean Center for Clinical Medical Ethics, The University of Chicago, Chicago, Illinois, USA.
American journal of surgery
|January 15, 2026
まとめ
インフォームド・コンセント(IC)の実施方法は大きく異なり、患者の自律性を損なう可能性がある。患者の理解と意思決定の支援を確実にするためには、同意プロセスを標準化することが不可欠である。
科学分野:
- 医療倫理
- 患者の自律性
- 医療政策
背景:
- インフォームド・コンセント(IC)は、倫理的な医療行為の礎である。
- IC手順のばらつきは、患者の理解と意思決定に影響を与える可能性がある。
- 現在のICの慣行は、施設間で一貫していないことが多い。
研究 の 目的:
- インフォームド・コンセント(IC)手順の矛盾を特定すること。
- これらのばらつきが患者の自律性に与える影響を評価すること。
主な方法:
- 施設ごとのICポリシーの包括的なレビュー。
- 同意の慣行に関する既存の文献の分析。
- 同意の実施と開示におけるばらつきの評価。
主要な成果:
- ICの実施には著しいばらつきが観察された。
- 同意の恣意的な閾値と文脈依存的な開示が認められた。
- 効率化への圧力と一貫性のない証人要件が、ICをさらに複雑にしている。
結論:
- 断片化されたICの慣行は、患者中心のケアと意思決定を妨げる。
- ICの矛盾は、患者の自律性を支援する上でギャップを生じさせる。
- 自律性を保護するためには、標準化された患者中心のポリシーが不可欠である。
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