パーソナライズされたリスクメッセージが結腸がんスクリーニングの摂取に与える影響: ランダム化制御試験
Peter H Schwartz1, Susan M Perkins2, Susan M Rawl3
1Department of Medicine, Indiana University School of Medicine; Indiana University Center for Bioethics; and Department of Philosophy, Indiana University School of Liberal Arts, Indianapolis, Indiana (P.H.S.).
Annals of internal medicine
|September 1, 2025
まとめ
進行性大腸内腫瘍 (ACN) の個別化されたリスク情報は,大腸内がんのスクリーニングの総摂取量を有意に増加させなかった. しかし,ある医療制度では 便検査率が上昇し, 潜在的に有望な効果が示唆されています.
科学分野:
- 腫瘍学
- 予防 医療
- 医療サービス研究
背景:
- 大腸がん (CRC) のスクリーニング率は,患者と医療従事者に個別化されたリスク情報を提供することで改善できます.
- 検診行動に対する パーソナライズされたリスクコミュニケーションの影響を理解することは 公衆衛生のイニシアチブにとって極めて重要です
研究 の 目的:
- 進行性大腸内腫瘤 (ACN) の個別化されたリスク情報が,平均リスクの患者におけるスクリーニングの利用に影響を与えるかどうかを評価する.
- 個別化されたリスク情報のスクリーニング行動への影響を緩和する要因を特定する.
主な方法:
- 2x2の因数式設計によるランダム化比較試験は,初等医療施設で実施された.
- 参加者 (患者と医療従事者) は,個人化されたACNリスク情報を含むか否かの決定支援や通知を受け取るよう割り当てられました.
- ロジスティック回帰を用いて分析された,スクリーニングテストが6ヶ月以内に完了したのが主なアウトカムでした.
主要な成果:
- 患者による意思決定や医療従事者の通知において,個別化されたリスク情報と一般的なリスク情報の間で,CRCスクリーニングの利用率において,全体的に有意な差異は認められなかった.
- ある特定の医療制度では 個別化されたリスク情報は 便検査率を著しく増加させました
- 便検査の有効性を調整する役目を果たした.
結論:
- パーソナライズされたACNリスクコミュニケーションは,一般的にCRCスクリーニングを向上させなかったが,特定のヘルスケアコンテキストにおける便検査の普及に肯定的な効果を示した.
- パーソナライズされたリスク情報がCRCスクリーニングの改善に最も効果的である患者のサブグループまたは設定を特定するためにさらなる研究が必要になる可能性があります.
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