集中治療患者における超濾過:個別化ケアのためのフレームワーク
Paulo Melo1,2, Gonzalo Ramírez-Guerrero3, Ricardo Castro2
1Intensive Care Unit, Hospital Santiago Oriente Dr. Luis Tisné Brousse, Santiago, Chile.
Critical care (London, England)
|January 24, 2026
まとめ
集中治療患者における体液過剰は一般的です。超濾過(UF)不耐症は、単なる体液枯渇だけでなく、多因子性であり、より良い結果のためには個別化された戦略が必要です。
科学分野:
- 集中治療医学;腎臓病学;心血管生理学
背景:
- 体液過剰は、再蘇生後の集中治療患者に蔓延しており、有害事象と相関しています。 超濾過(UF)は体液過剰の重要な介入ですが、最適なパラメータと安全限界はよく定義されていません。 UF不耐症の現在の理解は限られており、しばしば体液枯渇に単純化され、複雑な生理学的応答を無視しています。
研究 の 目的:
- UFの生理学的効果と心血管系の応答を統合すること。 UF不耐症を4つの代償軸を含む多次元的な構成概念として再構築すること。 患者の病態型に基づいた、積極的で個別化されたUF処方のための新しいフレームワークを提案すること。
主な方法:
- UFの生理学的効果と心血管系の応答に関する文献合成。 4つの代償軸に基づくUF不耐症の概念フレームワーク開発。 UF不耐症の動的予測因子およびベッドサイド病態型の特定。
主要な成果:
- UF不耐症は、血管充満、心臓応答、静脈収縮、および全身細動脈抵抗の影響を受ける多因子性です。 重症疾患およびRRT因子は、これらの代償軸を損ない、低灌流につながります。 UF不耐症の提案された病態型には、前負荷依存性、心機能不全、血管緊張低下、自律神経障害、および血管充満障害が含まれます。
結論:
- 1つのサイズですべてに適合するアプローチを超えて、積極的で個別化されたUF戦略が重要です。 動的予測因子およびベッドサイド病態型は、調整されたUF処方を導くことができます。 動的テストとモニタリングを使用した生理学に基づいた予防的アプローチは、血行動態の許容度と脱水効果を高める可能性があります。
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