老年营养风险指数预测心力衰竭患者的出血事件
Yu Sato1, Akiomi Yoshihisa1,2, Yuji Nozaki1
1Department of Cardiovascular Medicine, Fukushima Medical University, Fukushima, Japan.
低老年营养风险指数 (GNRI) 分数低于106.2的营养不良与心力衰竭患者出血事件增加有关. 早期的营养干预对于控制出血风险至关重要.
科学领域:
- 心脏病学 心脏病学
- 营养科学 营养科学
- 老年病的医生 老年病的医生
背景情况:
- 心力衰竭 (HF) 是一种复杂的疾病,伴有各种并发症.
- 营养状况越来越被认为是影响HF患者结果的重要因素.
- 出血事件对患者构成严重风险,特别是那些患有慢性疾病的人,如HF.
研究的目的:
- 调查老年营养风险指数 (GNRI) 评估的营养不良与心力衰竭患者出血事件发生率之间的联系.
- 确定一个特定的GNRI值来预测该人群的出血风险.
主要方法:
- 2044名心力衰竭患者的队列使用老年营养风险指数 (GNRI) 评估了营养状况.
- 生存分类和回归树分析确定了预测出血事件的最佳GNRI切线 (106.2).
- 为了进行比较分析,患者被分为高 (GNRI ≥106.2) 和低 (GNRI <106.2) 的GNRI组.
主要成果:
- 低GNRI组 (n=1438) 与高GNRI组 (n=606) 相比,出血事件的发生率明显更高.
- 多变量考克斯分析确定了低GNRI (HR 1.952,P=0.049) 作为出血事件的独立预测因素.
- 低GNRI患者年龄较大,血红蛋白水平较低,B型尿素水平较高.
结论:
- 低于106.2的GNRI心力衰竭患者患出血事件的风险明显更高.
- 营养状况不佳,如低GNRI所示,是与高血压患者出血发生率增加相关的关键因素.
- 需要全面的管理策略,以减轻心力衰竭患者的出血风险,这些患者的营养状况受到损害.
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