探索营养不良与老年住院患者的全身免疫炎症指数之间的关系:基于综合老年病学评估的研究
Yu-Cen Ma1, Yan-Min Ju1, Meng-Yu Cao1
1Department of Cadre Ward, The First Hospital of Jilin University, Changchun, 130021, China.
系统性免疫炎症指数 (SII) 是老年住院患者营养不良的重要预测指标. 较高的SII水平表明风险增加,表明其在老年营养不良的查和干预策略中的潜在用途.
科学领域:
- 老年医学 老年医学
- 炎症生物标志物 炎症生物标志物
- 营养科学 营养科学
背景情况:
- 营养不良是老年人的重大健康问题,可能与慢性轻度炎症有关.
- 系统性免疫炎症指数 (SII) 是一种新的炎症标志物,在各种疾病中具有预后价值.
研究的目的:
- 调查系统性免疫炎症指数 (SII) 与住院老年人营养不良之间的关联.
- 确定SII是否可以作为老年人群中营养不良的预测标记.
主要方法:
- 对500名住院老年患者的回顾性分析.
- 使用小营养评估 (MNA) 问卷进行营养状况评估.
- 系统性免疫-炎症指数 (SII) 从全血细胞计计算;用于分析的自然对数转换 [ln(SII] .
主要成果:
- 30.4%的患者营养不良或处于危险阶段;他们表现出明显更高的ln(SII) 水平 (P < 0.001).
- 最佳的ln(SII) 截止值为6.46,表明识别营养不良风险的灵敏度为46.7%,特异性为80.2%.
- 多变量逻辑回归确定了ln(SII) 作为营养不良的独立风险因素 (OR 3.984,P < 0.001).
结论:
- 升高的SII是老年住院患者营养不良的独立预测因素.
- SII可以帮助查营养不良,并可能代表治疗目标.
- 传统的老年医学评估参数也与营养状况相关.
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