セプシスに関連した急性腎損傷の診断と予後における中性細胞ゲラチナーゼ関連リポカリンと腎臓抵抗性指数:トルコの横断的研究
A B Teker1, D Duzencı2, N Teker3
1Anesthesiology and Reanimation Clinics, Sanlıurfa State Hospital, Sanlıurfa, Turkiye.
Nigerian journal of clinical practice
|August 30, 2025
まとめ
腎抵抗性指数 (RRI) と中性粒子のゼラチナーゼ関連リポカリン (NGAL) は,セプシス患者における急性腎損傷 (AKI) を予測することができる. RRIは集中治療室での AKI発症と死亡率の重要な予測因子です
科学分野:
- 腎臓科
- クリティカル ケア 医療
- 医療用イメージング
背景:
- セプシス誘発の急性腎臓損傷 (SI-AKI) は,集中治療室 (ICU) での死亡の重要な原因である.
- セプシスにおけるAKIの早期予測は,適切な介入と患者の成果の改善に不可欠です.
研究 の 目的:
- 中性粒子のゼラチナーゼ関連リポカリン (NGAL) と腎臓抵抗性指数 (RRI) の予知値を評価するため.
- NGALとRRIが重症性セプシス患者の死亡率と関連しているかを評価する.
主な方法:
- 集中治療室に入院した101人のセプシス患者は,AKIと非AKIのグループに分けられました.
- NGALの血液サンプルとRRIのドップラー超音波は,セプシス診断後の1日と5日に測定されました.
- 流体反応 (PVI) と輸血 (PI) も評価され,28日間の死亡率は記録された.
主要な成果:
- 1日目には,NGAL,RRI,PVIがAKI群で有意に高かったが,PIは低かった.
- RRI と PVI は AKI グループで5日目も高かった.
- RRIはAKI (AUC=0. 898) の最も高い予測値を示し,RRI,PI,PVIは死亡率と関連していた.
結論:
- RRIはセプシス患者のAKIを予測する貴重な早期マーカーです.
- NGALは,この集団におけるAKI予測のバイオマーカーとして機能します.
- RRI,PI,PVIは,重症性のセプシス患者における死亡率の有意な予測因子である.
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