喉頭露出困難に関連する高力指標
Lily Stevenson1, Timothy Fenton1, Allen Feng1,2
1Department of Otolaryngology, Mass Eye and Ear, Boston, Massachusetts, USA.
まとめ
喉頭手術中の力指標は、露出困難を予測する。高力は、Mallampatiスコアや開口距離の減少などの要因と相関し、患者転帰を改善するためのリスク特定を支援する。
科学分野:
- 喉頭学および手術成績測定。;麻酔および気道管理。;医学における生体力学的解析。
背景:
- 喉頭露出困難(DLE)の予測因子は確立されている。;喉頭手術中の力を定量化することは、客観的な洞察を提供できる。
研究 の 目的:
- サスペンションマイクロラリンゴスコピー(SML)中の喉頭露出困難(DLE)予測因子に関連する力指標を調査すること。;DLEに関連する患者因子が、術中のより高い力と相関するかどうかを判断すること。
主な方法:
- 214件の喉頭手術を対象とした前向き観察コホート研究。;SML中の最大力および平均力を記録するために喉頭力センサー(LFS)を使用した。;Mallampatiスコア、開口距離(ID)、甲状軟骨(TM)距離を含む患者データを収集した。
主要な成果:
- より高いMallampatiスコアは、平均力および最大力の増加と相関した(P=.002、P=.003)。;開口距離(ID)が4.5cm以下の患者は、無歯患者と比較して平均力がほぼ2倍になった(P=.002)。;男性患者は平均力が高かった(P≤.001)。身長と短い甲状軟骨(TM)距離も、より高い力と関連していた。
結論:
- SML中の力の指標の上昇は、挿管困難および喉頭露出困難の予測指標と関連していた。;これらの力指標は、処置中に増大した力を必要とするリスクが高い患者を特定するのに役立つ可能性がある。;客観的な力測定は、術後の合併症を予測し、軽減する可能性がある。
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