慢性疾患管理におけるROIのモデリング:患者アドヒアランスとポリシータイミングを統合したシミュレーションベースのフレームワーク
Jinho Cha1, Eunchan Daniel Cha2, Emily Haneul Yoo3
1Department of Computer Science, Gwinnett Technical College, Georgia, USA. jcha@GwinnettTech.edu.
BMC public health
|December 19, 2025
まとめ
慢性疾患に対する早期かつ適応的な介入は、患者のアドヒアランスを改善し、疾患の進行を遅らせることにより、投資収益率(ROI)を最大化する。このアプローチは、費用対効果の高い医療ポリシーにとって極めて重要である。
科学分野:
- 医療経済学
- 慢性疾患管理
- 医療政策分析
背景:
- 慢性疾患は、医療システムに重大かつ継続的な経済的負担をもたらしています。
- アドヒアランスを高める介入の投資収益率(ROI)は、患者の行動や社会経済的要因のばらつきにより不明瞭です。
研究 の 目的:
- 慢性疾患におけるアドヒアランス介入の経済的影響を評価するためのシミュレーションフレームワークを開発・検証すること。
- 様々な条件下での異なるアドヒアランス戦略のROIを定量化すること。
主な方法:
- 疾患の進行、アドヒアランスの動態、およびポリシー実施のタイムラインを統合したシミュレーションフレームワークを作成しました。
- 収入別に層別化されたMedical Expenditure Panel Survey(MEPS)データで調整された連続時間確率モデルは、10年間のコストを予測しました。
主要な成果:
- 早期かつ適応的な介入は、特定のアドヒアランス向上とポリシーコストの閾値の下で20%を超える最高のROIを示しました。
- 収入層間でROIに有意な格差が観察され、最低層と最高層の間で32%の差がありました。
- 感度分析により、アドヒアランスとインフレの変動に対するモデルの頑健性が確認されました。
結論:
- 開発されたフレームワークは、慢性疾患管理におけるアドヒアランス戦略の費用対効果を評価するための柔軟なツールを提供します。
- この調査結果は、行動成果と経済的実行可能性を結びつけることにより、効果的かつ公平な健康政策の設計を支持します。
- モデルの拡張性により、DALYsやQALYsなどの健康成果の将来的な統合が可能になります。
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