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重新评估胃切除术中的贫血:在POWER 4队列中的诊断定义和预测价值
J Ripolles-Melchor1, A Abad-Motos2, E Nieto Moreno1
1Hospital Universitario Infanta Leonor, Madrid, Spain; Universidad Complutense de Madrid, Madrid, Spain.
Revista espanola de anestesiologia y reanimacion
|February 1, 2026
概括
胃切除术患者的手术前贫血很常见,但与并发症没有独立联系. 重新定义贫血值并没有改善风险预测,这表明血红蛋白在综合评估中更好地使用.
科学领域:
- 外科瘤学和外科周围医学.
- 血液学和贫血管理管理
- 临床流行病学和风险预测
背景情况:
- 术前贫血在胃切除术患者中很普遍,通常是针对优化治疗的.
- 贫血与术后并发症的独立关联以及重新定义的值的预后价值仍然不清楚.
研究的目的:
- 评估术前贫血与胃切除术后术后并发症的独立关联.
- 评估重新定义贫血诊断值 (世卫组织与普遍) 的预后价值,在这个患者队列中.
主要方法:
- 对742名因癌症而接受选择性胃切除术的患者进行前性副研究.
- 根据世卫组织的性别特定值和普遍<13 g/dL值定义的贫血.
- 用于分析的多变量逻辑回归,AUC,AIC/BIC,NRI和GAM.
主要成果:
- 贫血患病率有所不同:38.0% (世卫组织) 和52.4% (全球).
- 在完全或未经治疗的队列中,贫血与术后并发症没有独立相关.
- 重新定义值改变了患病率,但没有显著改善预测性能 (AUC 0.686).
结论:
- 术前贫血并不是术后并发症的独立预测因子.
- 改变贫血诊断值并不能提高临床预测模型.
- 血红蛋白水平可能更有价值,作为一个全面的外科手术风险评估的一部分,而不是一个独立的二元因素.
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