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在患有恶性慢性肠衰竭的胃切除患者中,用于生存分层的免疫营养分析

Konrad Matysiak^1,2,3, Magdalena Szewczuk^2,4, Aleksandra Hojdis²

¹Centre for Intestinal Failure, Poznan University of Medical Sciences, 60-355 Poznań, Poland.

|February 13, 2026

概括

对于胃癌患者,在胃切除术后需要家庭亲肠营养 (HPN),控制营养状况 (CONUT) 评分和淋巴细胞与单细胞比率 (LMR) 预测存活率. 结合CONUT和LMR可以改善这些脆弱患者的风险分层.

科学领域:

在瘤学瘤学.
营养科学营养科学
免疫学免疫学免疫学

背景情况:

由于胃癌而接受胃切除术的患者可能会患上慢性肠衰竭,需要在家进行亲肠营养 (HPN).
这一群人面临着营养枯竭和全身炎症的重大风险,需要改进的预后工具.
免疫营养生物标志物有可能在这个脆弱人群中实现更好的风险分层.

研究的目的:

评估控制营养状况 (CONUT) 评分和淋巴细胞与单细胞比率 (LMR) 的预后值,在需要HPN的胃癌患者中.
评估CONUT和LMR在这个患者群体的生存预测中的联合实用性.

主要方法:

追溯分析97名成年患者,这些患者因胃癌而接受了胃切除术,并且需要HPN.
使用CONUT得分和HPN资格的LMR评估免疫营养状况.
使用Cox比例危险模型和接受器操作特征 (ROC) 分析进行LMR歧视的生存分析.

主要成果:

无论是CONUT得分还是LMR都是整体生存的独立预测指标.
每一点的CONUT得分增加都与70%的死亡风险增加有关.
结合的CONUT-LMR模型显示,与单个标志物相比,预后分类优越,AUC有显著差异 (p < 0.001).

结论:

CONUT评分和LMR在需要HPN胃切除术后的胃癌患者中提供了补充的预后信息.
对CONUT和LMR的联合评估提高了生存分层.
这些生物标志物可能有助于早期识别高风险患者,指导临床管理.

关键词:

先进的胃癌是什么?家庭亲肠道营养家庭亲肠道营养免疫营养生物标志物恶性肠衰竭是恶性的肠衰竭.营养不良营养不良营养不良总体存活率总体存活率

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