膀がん患者の静脈血栓塞栓を予測するC反応性タンパク質とDダイマーの上昇
Bo Chen1,2, Tonghe Zhang1,2, Yisong Wang1,2
1Department of Vascular Surgery, The Second Hospital of Tianjin Medical University, Tianjin, China.
Frontiers in immunology
|August 29, 2025
まとめ
C反応性タンパク質 (CRP) とD- ダイマー (D- D) の上昇は,膀がん患者における静脈血栓塞栓症 (VTE) のリスクを予測する. CRPとD-Dを組み合わせると,特に感染していない個体では,予測の精度が向上します.
科学分野:
- 腫瘍学
- 血液学
- 臨床医学
背景:
- 膀がん (BC) の入院患者は静脈血栓塞栓症 (VTE) の大きなリスクに直面しています.
- VTEの正確な予測は,この患者集団における効果的な臨床管理と予防戦略に不可欠です.
研究 の 目的:
- 入院BC患者のVTEの予測因子としてC反応性タンパク質 (CRP) を評価する.
- BCにおけるVTEリスクに対するCRPとD-ダイマー (D-D) の結合予測値を評価する.
- BCにおけるVTEの臨床予防と治療戦略をガイドする.
主な方法:
- BC患者2,164人の臨床データを遡及分析した.
- 52件のVTE症例と104件の対照群による症例対照試験の設計
- 条件付きのロジスティック回帰,ROC曲線分析,および層別分析が採用されました.
主要な成果:
- CRPとD-Dの値上昇は,BC患者におけるVTEリスクの増加と有意に関連していました.
- CRPとD- Dの組み合わせは,CRP (AUC=0. 734) またはD- D単独 (AUC=0. 817) に比べて優れた予測性能を示した.
- CRPとDDの予測値は感染状態によって影響され,感染していない患者では潜在的に高かった.
結論:
- 血液中CRPとD-D濃度の上昇は,BC患者におけるVTEの潜在的指標として機能する.
- CRPとD-Dを組み合わせることで,VTEリスクの予測の精度が向上します.
- これらのマーカーの予測的有用性は,患者の感染状態によって異なります.
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