累積リスクコミュニケーション:実践者の視点と一般の解釈および反応との比較
Joseph Ripberger1, Kuhika Gupta2, Hank Jenkins-Smith2
1Institute for Public Policy Research and Analysis, University of Oklahoma, Norman, USA. jtr@ou.edu.
BMC public health
|December 24, 2025
まとめ
実践者は、一般市民が理解できないと仮定しているため、累積リスクを伝えることはめったにない。しかし、一般市民は単一リスクメッセージと比較して理解度に差がないことを示し、複数の相互作用リスクに関するメッセージを好む。
科学分野:
- 環境保健
- リスクコミュニケーション
- 公衆衛生
背景:
- 累積リスク評価は、相互作用するストレス要因を理解するために不可欠である。
- 累積リスクの効果的な一般市民への伝達は、依然として十分に研究されていない。
研究 の 目的:
- 累積リスクコミュニケーションにおける専門職の実践を調査すること。
- 累積リスクメッセージに対する一般市民の反応を評価すること。
主な方法:
- 15人の連邦リスクコミュニケーターへの半構造化インタビュー。
- 比較実験を伴う2,531人の米国成人を対象としたオンライン調査。
- 質的データのテーマ別分析と調査データの統計分析。
主要な成果:
- ほとんどの実践者は、認識されている障壁のために、累積リスクを伝えることはめったにない。
- 一般市民の調査回答者は、複数の相互作用リスクに対処するメッセージを好んだ。
- 実験データでは、累積リスクメッセージと単一リスクメッセージの間で理解度に有意な差は見られなかった。
結論:
- リスクコミュニケーションにおける実践者の仮定と一般市民の好みとの間に大きなギャップが存在する。
- このギャップに対処するには、組織的なサポートとアクセス可能なツールが必要である。
- 実践と一般市民の能力を一致させるためには、さらなる研究が必要である。
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