カナダの若者の健康状態の好みを引き出すために,期間付きの離散選択実験の使用の実現可能性を調査する:コンバージェント並列混合方法の研究
Brittany Humphries1, Angel Ruhil1, Rebecca Liu1
1Department of Health Research Methods, Evidence and Impact, McMaster University, Ontario, Canada.
まとめ
離散選択実験 (DCE) は,青少年から健康状態の好みを引き出すために実行可能である. 一般的に成功しているものの,タスクの理解と枠組みは様々であり,将来の健康評価研究の応答信頼性に影響を与えました.
科学分野:
- 健康経済学 医療経済学
- サイコメトリクス サイコメトリクス
- 患者の報告したアウトカム
背景:
- カナダの関係者は,EQ-5D-Yの値セットを開発するために,離散選択実験 (DCE) を推奨しました.
- 子どもや青少年からの好みの直接的な誘導は,正確な健康評価に不可欠です.
研究 の 目的:
- 青少年から健康状態の好みを引き出すためにDCEを使用する可能性を評価する.
- カナダでのEQ-5D-Y-5L評価研究を参考にするために.
主な方法:
- カナダの若者 (13歳から18歳) を対象としたコンバージェント・パラレル・ミックス・メソッド研究.
- EQ-5D-Y-5Lを含むオンラインアンケート,DCEタスク (持続時間および持続時間なし),続いてフォーカスグループでの議論.
- DCEの完了メトリックの定量分析とフォーカスグループのデータの質的コンテンツ分析.
主要な成果:
- 36人の青少年が参加し,DCEのタスクの平均時間は7分でした.
- タスクの不完全さ,超速,フラットライン,または支配的な選択違反は観察されていません.
- ほとんどの参加者は指示を理解していましたが,プレゼンテーション,概念化,フレーム付けにより解釈は様々でした.
結論:
- DCEは,青少年から健康状態の好みを引き出すための実行可能な方法です.
- 参加者の経験の変動は,評価タスクにおける応答の信頼性に影響を与える可能性があります.
- 発見は,カナダのEQ-5D-Y-5L評価研究を導きます.
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