重症児における二次性肝機能不全:PRISM IIIとPELOD-2スコアを超えた予後関連
Tuğba Gürsoy Koca1, Abdulkerim Elmas2, Ümüt Altuğ3
1Division of Pediatric Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, Faculty of Medicine, Pamukkale University, Denizli 20160, Turkey.
Journal of clinical medicine
|February 13, 2026
まとめ
二次性肝機能不全は,重症児に多く見られ,患者の8.8%に罹患しています. この状態は,より悪い結果と,小児集中治療室での長期滞在と関連しており,定期的な肝臓評価の必要性を示しています.
科学分野:
- 小児重症病棟医療 幼児重症病棟医療
- 肝臓病理学 肝臓病理学
- クリニカル・アウトカム・リサーチ 研究結果
背景:
- 二次性肝機能不全は,重症児の頻繁な合併症であり,しばしばセプシスや多臓器機能不全などの全身的な問題から生じる.
- 肝臓疾患はしばしば認識されず,肝臓の原発性疾患とは異なる.
- その発生率と影響を理解することは,効果的な患者管理に不可欠です.
研究 の 目的:
- 小児集中治療室 (PICU) のコホートにおける二次性肝機能障害の発生率と臨床的特徴を決定する.
- PRISM IIIやPELOD-2のような重度スコアとの関連を含む,この状態の予後的意義を評価する.
- 肝機能不全と死亡率やPICUでの長期滞在などのアウトカムとの関連性を評価する.
主な方法:
- 2022年1月から2024年12月までの567人の小児重症病棟入院者の遡及的分析.
- 既往の肝疾患または急性肝不全の患者を除外する.
- 高齢調整された生化学マーカーの上昇に基づく肝機能障害の定義; 人口統計,臨床,検査データおよびアウトカムの分析.
主要な成果:
- 二次性肝機能障害は,PICU入院患者の8.8% (50人の患者) で特定されました.
- 肝細胞損傷が主なパターン (96%) でした.
- 死亡率は22%であり,セプシス,機械呼吸器,イノトロピックサポートと有意に関連していた. PRISM IIIおよびPELOD-2スコアは生存していない人では高かった. 特定の肝臓酵素の上昇は,独立して死亡率を予測することはありませんでした.
結論:
- 二次性肝機能不全は,重症児における一般的な合併症であり,長期のPICU滞在を含む有害な結果と関連しています.
- 肝機能不全の予後的関連性は,現在の重症度スコアを超えて,特に罹病率に及ぶ可能性があります.
- PICUでの定期的な肝臓診断は,早期のリスク分層化と管理に役立ちます.
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