一般人群における肝臓関連の長期的な結果に対するリスクスコアの開発,検証,および予後評価:複数のコホート研究
Miquel Serra-Burriel1, Adrià Juanola2, Feliu Serra-Burriel3
1Epidemiology, Statistics, and Prevention Institute, University of Zurich, Zurich, Switzerland.
Lancet (London, England)
|August 12, 2023
まとめ
新しい肝臓リスクスコアは 肝臓疾患の進行のリスクが高い個人を特定します このシンプルなスコアは 普段の検査で 肝繊維症と 肝臓関連の結果を予測し 早期の介入と 予防的な治療を可能にします
科学分野:
- 肝臓病と胃腸病
- 予防 医療
- バイオ統計学と疫学
背景:
- 肝硬変は世界の主要な死因であり 合併症が発生した後に診断されることが多いのです
- 危険にさらされている個人を早期に特定するための現在のツールは限られており,適切な介入を妨げています.
- 新しいスコアを開発することは,将来の肝臓関連のアウトカムのリスクのある個人を特定するために不可欠です.
研究 の 目的:
- 肝臓線維症と関連アウトカムのリスクのある個人を特定するための新しいスコアである LiverRisk を開発し,検証する.
- 肝臓の健康管理のために個人を異なるリスクグループに分類するスコアの能力を評価する.
主な方法:
- LiverRiskスコアは,年齢,性別,および6つの研究室の変数を使用した将来的な国際コホート (n=6357) から得られた.
- トランジエンント・エラストグラフィは肝繊維症を評価し,リスクの階層化は最小,低,中,および高リスクグループを含んだ.
- 2つのコホート (n=4370,n=3999) での外部検証と,英国バイオバンクで評価された予後値 (追跡期間中位は12年).
主要な成果:
- LiverRiskスコアは,肝硬直 (AUC 0. 83) を正確に予測し,FIB-4 (AUC 0. 68) を上回った.
- このスコアは肝臓の死亡,入院,癌のリスクを効果的に特定しました.
- 高リスクの個人は,低リスクの個人に比べて,肝臓関連の死亡のリスクが471倍に増加した (10年AUCは0. 90対FIB-4は0. 84).
結論:
- 肝臓リスクスコアは,単純なパラメータを使用して,肝臓線維症と将来の肝臓関連のアウトカムを効果的に予測します.
- このスコアはリスクの階層化を促進し,肝臓の健康に対する予防戦略を導く可能性があります.
- LiverRiskは肝疾患の早期発見と管理に役立つツールです.
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