在社区获得的肺炎的老年患者中,营养指标和败血症休克之间的关系 - 一个回顾性队列研究
Sha Huang1, Jianqun Li2, Yang Li1
1Zigong Affiliated Hospital of Southwest Medical University, Zigong Psychiatric Research Center, Zigong, Sichuan Province, China.
Geriatric nursing (New York, N.Y.)
|October 17, 2025
概括
低白蛋白 (ALB) 和低老年营养风险指数 (GNRI) 与社区获得性肺炎 (CAP) 的老年患者的感染性休克风险较高有关. 身体质量指数 (BMI) 显示没有与败血症休克风险的关联.
科学领域:
- 老年医学 老年医学
- 临界护理医学 临界护理医学
- 营养科学 营养科学
背景情况:
- 社区获得性肺炎 (CAP) 对老年人构成重大风险,往往导致严重并发症,如败血症休克.
- 营养状况是影响患者结果的关键因素,特别是在脆弱人群中.
研究的目的:
- 调查老年营养风险指数 (GNRI) 和其组分,血清白蛋白 (ALB) 和体重指数 (BMI) 之间的关联,以及诊断为CAP的住院老年患者的败血症休克发生率.
- 为了确定营养标志物是否可以预测本患者队列中的败血症休克风险.
主要方法:
- 对794名患有CAP的老年患者进行了回顾性观察分析.
- 老年人营养风险指数 (GNRI) 使用公式计算:14.89 × 血清ALB (g/dL) + 41.7 × BMI/22 (kg/m2).
- 使用后勤回归分析来检查ALB,BMI,GNRI与败血症休克发生之间的关联.
主要成果:
- 血清白蛋白 (ALB) 和GNRI水平较高显著与败血症休克发生率降低相关 (ALB:OR=0.935,P <0.001;GNRI:OR=0.962,P <0.001).
- 与高ALB和GNRI (ALB:OR=1.94;GNRI:OR=2.071) 患者相比,低ALB和低GNRI的患者患上感染性休克的可能性更高 (ALB:OR=1.94;GNRI:OR=2.071).
- 发现身体质量指数 (BMI) 与该人群中感染性休克风险无关.
结论:
- 血清白蛋白 (ALB) 和老年营养风险指数 (GNRI) 是老年CAP患者败血症休克风险的重要预测指标.
- 身体质量指数 (BMI) 似乎不是一个可靠的指标来预测这种人口中的败血症休克.
- 这些发现凸显了营养评估的重要性,特别是ALB和GNRI,在管理有感染性休克风险的老年CAP患者.
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