急性ケアにおける医療従事者のエルゴノミクスリスク; POSTUREフレームワーク
William R Bonin1, Samuel Brost1, Portia Kalun2
1Mechanical and Materials Engineering, Queen's University, Beamish-Munro Hall, 45 Union Street, Kingston, Ontario K7L 3N6, Canada.
Injury
|February 12, 2026
まとめ
光検査を行う医療従事者は,時間の50%以上を高リスク姿勢で過ごし,仕事に関連した筋骨格障害 (WMSD) のリスクを高めます. 新しいフレームワークでは,介入の指針となる特定のタスク関連のリスクを特定しています.
科学分野:
- 労働安全・健康に関する法律
- 医療におけるエルゴノミクス
- 医療手続きの安全性 医療手続きの安全性について
背景:
- 光学によるガイドされた処置における医療従事者 (HCW) は,仕事に関連する筋骨格障害 (WMSD) のリスクが高くなります.
- 長期にわたる適応不良な姿勢と鉛のプレントの負担は,外科的な環境における人体工学上の課題を悪化させる.
- 姿勢リスクとタスク特有の貢献者の継続的な評価は限られている.
研究 の 目的:
- 介入心臓病および整形外傷における光鏡による処置中の中高リスクの姿勢の持続時間を定量化するために.
- 整形外傷における不良のエルゴノミクスとWMSDリスクに寄与する特定のタスクを特定し,分類する.
- 医療従事者におけるWMSDの危険因子の有病率を評価する.
主な方法:
- 47の処置 (介入性心臓病と整形外傷) で23人の参加者を含む混合メソッドコホート研究.
- 3つの慣性測定単位 (IMU) を用いた継続的な姿勢評価により,リアルタイムで上肢急速評価 (RULA) のスコア (≥5が中高リスクを示す) を得ることができます.
- オルタペディック・トラウマの手続きの質的ビデオ分析は,オペレーション・ルーム・ブラック・ボックス (Operating Room Black Box®) を使用して,オープンで集中したコーディングを通じて,タスクに関連する姿勢の貢献者を特定します.
主要な成果:
- 医療従事者は,処置時間の50%以上を中高リスク姿勢で過ごします.
- 整形外科医は,RULA 6+の姿勢で38.9%の時間を費やして,最も高いリスクを示しました.
- 新しいPOSTUREフレームワーク (プレッシャー,オペレーション,視力技術,不均一な人口,リーチ,例外) は,従来のRULAスコアを超えて,役割特有のエルゴノミクスリスクを特定しました.
結論:
- 医療従事者の間で,光顕微鏡に依存した処置中に,高リスク姿勢の有意な流行がある.
- IMUベースのRULAモニタリングと質的なタスク分析を統合することで,姿勢評価にスケーラブルなアプローチが提供されます.
- POSTUREフレームワークは,手術環境におけるWMSDの軽減を目的とした,人体工学的な介入,政策開発,および訓練に関する実用的な洞察を提供します.
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