临床荟萃 ›› 2025, Vol. 40 ›› Issue (1): 21-28.doi: 10.3969/j.issn.1004-583X.2025.01.003

• 论著 • 上一篇    下一篇

老年营养风险指数对老年急性脑梗死患者静脉溶栓短期转归的预测价值

刘金华1(), 王春梅1, 王莹2, 陈凯1   

  1. 1.天津市北辰医院 检验科,天津 300400
    2.天津市北辰区普东街社区卫生服务中心 检验科,天津 300400
  • 收稿日期:2024-09-28 出版日期:2025-01-20 发布日期:2025-01-17
  • 通讯作者: 刘金华,Email:1067479381@qq.com
  • 基金资助:
    天津市科技计划项目——气象因素对老年缺血性脑卒中影响机制的研究及预警体系的建立(21JCZDJC01230)

The potential of geriatric nutritional risk index in predicting the short-term outcome of intravenous thrombolysis in elderly individuals with acute cerebral infarction

Liu Jinhua1(), Wang Chunmei1, Wang Ying2, Chen Kai1   

  1. 1. Department of Laboratory, Tianjin Beichen Hospital, Tianjin 300400,China
    2. Department of Laboratory, Tianjin Beichen District Pudong Street Community Health Service Center, Tianjin 300400,China
  • Received:2024-09-28 Online:2025-01-20 Published:2025-01-17
  • Contact: Liu Jinhua,Email:1067479381@qq.com

摘要:

目的 评价老年营养风险指数(GNRI)对老年急性缺血性卒中(acute ischemic stroke,AIS)阿替普酶静脉溶栓治疗患者短期转归的预测价值。方法 对天津市北辰医院自2021年7月-2024年1月进行阿替普酶静脉溶栓的773例老年AIS患者进行回顾性研究,根据其临床数据计算GNRI,并对其营养状态进行评价。应用改良的Rankin (mRS)评分对患者转归进行评估,其中转归不良组(mRS评分>2分)575例,转归良好组 (mRS评分≤2分) 198例。对GNRI与短期转归的关系进行logistic回归分析。结果 转归不良组GNRI明显低于转归良好组[90.106(84.622, 98.141) vs 90.722(82.239, 100.055), P<0.01]。多因素logistic回归结果表明:年龄、入院美国国立卫生研究院卒中量表(NIHSS)评分、心源性栓塞型(TOAST病因分型)、出血转化、体质量指数和低GNRI是短期转归不良的独立影响因子(P<0.01)。GNRI预测老年AIS患者静脉溶栓预后的ROC曲线下区域面积为0.876(95%CI: 0.845~0.907)。结论 GNRI是老年AIS患者营养不良与静脉溶栓后转归不良的独立风险因素并且GNRI可以作为一个重要的指标来评估老年AIS患者的免疫营养状况。

关键词: 卒中, 老年营养风险指数, 血栓溶解疗法, 转归

Abstract:

Objective To evaluate the value of Geriatric Nutritional Risk Index (GNRI) in predicting the short-term outcome of elderly patients with acute ischemic stroke (AIS) after intravenous thrombolysis with alteplase. Methods A retrospective study was performed in 773 elderly AIS patients treated with alteplase intravenous thrombolytic therapy from July 2021 to January 2024 at Beichen Hospital in Tianjin, China. GNRI was calculated based on clinical data, and the nutritional status was assessed. Patients were evaluated with a modified Rankin score (mRS), and 575 patients were included in the poor outcome group (mRS score>2) and 198 in the good outcome group (mRS score≤2). They were further classified into the low GNRI (GNRI<92.107, n=388) and high GNRI (GNRI≥92.107, n=385) groups based on the optimal cut-off. The correlation of GNRI with short-term outcome of AIS after alteplase intravenous thrombolytic therapy was analyzed by logistic regression. Results Significantly lower GNRI was detected in the poor outcome group than the good outcome group (90.106[84.622-98.141] vs 90.722[82.239-100.055], P<0.01). Multivariate logistic regression revealed that age, the National Institutes of Health Stroke Scale (NIHSS) score on admission, the Trial Org 10172 in Acute Stroke Treatment (TOAST) classification system of cardioembolism, outcome of bleeding, body mass index (BMI), and low GNRI were independent risk factors for the short-term poor outcome of AIS after alteplase intravenous thrombolytic therapy (P<0.01). The receiver operating characteristic (ROC) curve showed that an area under the curve (AUC) of GNRI predicting the prognosis of intravenous thrombolysis in elderly AIS patients is 0.876(95%CI: 0.845-0.907). Conclusion GNRI, as an independent risk factor for malnutrition and inadequate regression after intravenous thrombolysis in elderly AIS patients, is a promising indicator for assessing immune and nutritional status in this population.

Key words: stroke, geriatric nutritional risk index, thrombolytic therapy, prognosis

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