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Updated: Jan 29, 2026

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Mechanical Ventilation Boot Camp Curriculum
Published on: March 12, 2018
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気管挿管下の人工呼吸管理における気管支鏡検査時の人工呼吸器設定:ランダム化判定者盲検対照試験 VentSetFib
Malcolm Lemyze1, Dominic C Marshall2, Maxime Granier3
1Department of Critical Care Medicine, Arras Hospital, Boulevard Besnier, 62000, Arras, France. malcolmlemyze@yahoo.fr.
Critical care (London, England)
|January 28, 2026
まとめ
最適化された人工呼吸器設定は、気管支鏡検査時の有害事象を大幅に減少させます。この戦略は、換気不全を防ぎ、人工呼吸中の患者に十分なサポートを保証します。
科学分野:
- 集中治療医学; 呼吸療法; 肺医学
背景:
- 人工呼吸中の患者における気管支鏡検査は、気道抵抗を増加させ、ピーク気道内圧を上昇させ、一回換気量を減少させます。現在の人工呼吸器設定は、気管支鏡検査時の重篤な有害事象につながる可能性があります。
研究 の 目的:
- 気管支鏡検査時の重篤な有害事象を、従来の換気設定と比較して、特定の人工呼吸器設定(吸気流量と一回換気量を減少させたアシストボリュームコントロール)が減少させるかどうかを判断すること。
主な方法:
- 挿管された成人患者を対象とした単一施設ランダム化判定者盲検対照試験。患者は、気管支鏡検査最適化設定または従来の人工呼吸器設定のいずれかを受けました。主要評価項目は、早期終了を必要とする重篤な有害事象の複合エンドポイントでした。
主要な成果:
- 最適化された設定では、従来の4%の重篤な有害事象に対し、96%(p < 0.001)でした。従来の換気設定は、圧力アラーム制限による換気不全を引き起こしました。最適化された設定は、ピーク気道内圧を低下させ、十分な換気を回復させました。
結論:
- 気管支鏡検査に最適化された換気戦略は、圧力アラーム制限による換気を大幅に減少させます。この戦略は、気管支鏡検査中の十分な換気サポートを可能にします。
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