肩甲骨の突出および後退を測定するための信頼性、妥当性、および効率的な角度測定技術
Nathan Short1, Donna Walls2, Melissa Long3
1Nathan Short, PhD, OTR, CHT, FAOTA, is Professor, Department of Occupational Therapy, Abilene Christian University, Abilene, TX; ins23a@acu.edu.
まとめ
角度測定は、肩甲骨の突出および後退を測定するための信頼性および妥当性のある方法です。この技術は、リハビリテーション実践者が上肢機能を評価するために効率的に使用できます。
科学分野:
- 生体力学; リハビリテーション科学; 整形外科学
背景:
- 複雑な肩甲胸郭関節の生体力学のため、肩甲骨運動の臨床評価は複雑です。
- 上肢機能の評価には、肩甲骨の突出および後退の正確な測定が不可欠です。
- 既存の測定技術は、信頼性と妥当性の点で課題を提示する可能性があります。
研究 の 目的:
- 肩甲骨の突出および後退を測定するための角度測定の併存的妥当性、信頼性、および精度を評価すること。
- 肩甲骨評価のための信頼できる臨床ツールとして角度測定を確立すること。
- 角度測定値をモーション分析システムと比較すること。
主な方法:
- 50人の健康な成人を対象とした観察的、記述的研究デザイン。
- 2人の経験豊富な評価者が、特定の人体解剖学的ランドマークを使用して肩甲骨の位置の角度測定を実施しました。
- Dartfishモーション分析システムをデジタル測定に使用し、盲検化された研究者がデータを分析しました。
- 統計分析には、検者間信頼性(ICC、SEM)および併存的妥当性(ピアソンr、Bland-Altmanプロット)が含まれていました。
主要な成果:
- 角度測定値は、優れた検者間信頼性(ICC = .89–.99)と許容可能なSEM値を示しました。
- 最小検出可能変化は1.7°から5.3°の範囲でした。
- Dartfish解析(r = .84–.92)と比較して、平均分散が1°未満であり、併存的妥当性は強力でした。
結論:
- 肩甲骨の突出および後退の角度測定は、信頼性および妥当性のある技術です。
- 精度と正確さは、他の関節に使用される角度測定方法と同等以上です。
- この方法は、作業療法士およびその他のリハビリテーション実践者が臨床評価のために効率的に実施できます。
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