痛みの効果量を知る - グローバルな痛みの研究における効果量とサンプルサイズのためのガイドライン
1Department of Sports Medicine, Medical University of Lublin, Poland.
Archives of physical medicine and rehabilitation
|January 19, 2026
まとめ
この研究は、痛みの研究の効果量しきい値を確立し、個人差と集団差を解釈するためのガイドラインを提供します。調査結果は地域差を明らかにし、多様な集団のための調整されたサンプルサイズ計画を示唆しています。
科学分野:
- 痛みの研究;心理学;生物統計学
背景:
- 痛みの研究における効果量の解釈は、個人差と集団差を理解するために重要です。;地理的地域にわたる効果量の変動は、地域固有の考慮を必要とします。;標準化されたしきい値は、研究結果の一貫した意味のある解釈を助けます。
研究 の 目的:
- 痛みの研究における個人差と集団差の参照しきい値を確立すること。;これらの効果量しきい値における地理的変動を調査すること。;所望の統計的検出力を達成するためのサンプルサイズの推定値を提供すること。
主な方法:
- トップペインジャーナルに掲載された130のメタアナリシスからの5,294の効果量の分析。;100万人以上の参加者が関与した研究からのデータ抽出。;パーセンタイルと地域分析に基づいた効果量しきい値の計算。
主要な成果:
- 確立されたしきい値:小(0.10)、中(0.30)、大(相関の場合は0.40、集団差の場合は0.70)。;有意な地域差が観察され、アジアが最大の効果を示し、北米が最も弱い効果を示しました。;異なる大陸の探索的しきい値が提供されました。
結論:
- 痛みの研究における小、中、大の効果の参照値(ピアソンのr:0.10、0.30、0.40、コーエンのd/ヘッジのg:0.10、0.30、0.70)を推奨しました。;地域差を考慮し、それに応じてサンプルサイズを計画することの重要性を強調しました。;解釈可能性を高めるために、大陸固有の探索的しきい値を提案しました。
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