栄養学的なリスク指数と早期発症がんの生存者における死亡リスクに対する栄養状態を制御する複合栄養指標の予測値
Wenyang Li1, Zhixuan Mou2, Songtao Yu1
1Department of Colorectal Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, China.
Frontiers in nutrition
|August 25, 2025
まとめ
栄養失調はがん患者の 治療結果に影響します この研究は,早期発症がんの生存者における死亡リスクを予測するために,高齢者栄養リスク指数 (GNRI) と栄養状態を制御するスコア (CONUT) を検証しています.
科学分野:
- 腫瘍学
- 栄養学
- 高齢者医療
背景:
- 栄養不良はがん患者の悪影響の重要な要因です
- 老年栄養リスク指数 (GNRI) とコントロール栄養状態 (CONUT) の予後値は,高齢がん患者では確立されているが,早期発症 (EO) の生存者については不明である.
研究 の 目的:
- 早期発症がん (EO) の生存者の死亡率を予測するGNRIとCONUTの有用性を評価する.
- EOがんの生存者に対する栄養上のリスクの複合分層化を確立する.
主な方法:
- 3,273人のEOがん生存者 (開発と検証コホート) の遡及分析.
- GNRI (< 98 対 ≥ 98) と CONUT (≥ 2 対 ≤ 1) に基づいた分層化
- 複合リスク群の形成:高,中等,低リスク
主要な成果:
- 低GNRI (< 98) と高CONUT (≥ 2) は,独立して全因性,がん特異性および非がん性死亡率の増加を予測した.
- 高リスク患者 (GNRI < 98 + CONUT ≥ 2) の生存結果は著しく低下した.
- 死亡率予測におけるGNRIとCONUTの予後的有意性を確認した.
結論:
- GNRIとCONUTは,高リスクのEOがんの生存者を特定するための有効な指標として検証されています.
- GNRIとCONUTを用いた複合リスク分層化は,予測と個別化されたケアのための多次元評価を強化します.
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