人工股関節置換手術を受けた患者の手術前栄養状態と手術後の臨床結果の相関
Yongjie Cai1, Hong Zhang1, Jianling Yang1
1Department of Orthopedics, The Third Affiliated Hospital of Chengdu Medical College, Pidu District People's Hospital Chengdu 611730, Sichuan, China.
American journal of translational research
|February 12, 2026
まとめ
低予後栄養指数 (PNI) は,股関節整形手術後の不良結果を増加させる可能性があります. PNI,T2DM,疾患期間,およびWOMACスコアを含む新しいノモグラムモデルは,術後のリスクを評価するのに役立ちます.
科学分野:
- 整形外科 整形外科
- クリニカル・ニュートリション
- 予測モデリング
背景:
- トータルヒップ/膝関節整形術 (THA/TKA) の結果は,様々な要因によって影響を受けます.
- 予測栄養指数 (PNI) は,栄養状態の指標である.
- THA/TKAにおける有害な結果の予測要因を特定することは,患者の管理において極めて重要です.
研究 の 目的:
- 術前予後栄養指数 (PNI) が,全腰関節整形手術 (THA/TKA) を受けている患者の臨床結果に与える影響を評価する.
- THA/TKA患者の不良臨床結果のためのノモグラム予測モデルを開発し,検証する.
主な方法:
- 504人のTHA/TKA患者の遡及的分析.
- 独立したリスク要因を特定するためのロジスティック回帰分析.
- PNI,T2DM,疾患の持続時間,およびWOMACスコアを使用したノモグラム予測モデルの構築と検証.
主要な成果:
- 71人の患者 (14.09%) が有害な結果を経験しました.
- 2型糖尿病 (T2DM) と10年以上の病気の持続期間は,不良の結果に対する独立したリスク因子でした.
- より高いWOMACスコアは有害な結果の増加と相関し,より高いPNIレベルはリスクの減少と相関する.
- ノモグラムは,内部および外部検証で良好な差別と校正を示した.
結論:
- 低度の手術前PNIは,THA/TKA患者の不良の結果のリスクの増加と関連しています.
- PNI,T2DM,疾患の持続時間,およびWOMACスコアを含む開発されたノモグラムは,臨床リスク評価のための貴重なツールとして機能します.
- このモデルは,臨床医がTHA/TKA患者の術後のリスクを予測し,管理するのに役立ちます.
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