国际医药卫生导报 ›› 2024, Vol. 30 ›› Issue (10): 1609-1614.DOI: 10.3760/cma.j.issn.1007-1245.2024.10.006

• 论著 • 上一篇    下一篇

感染性休克患者血清miR-16-5p和miR-155-5p表达水平及其与预后的关系

刘刚1  原平利2   

  1. 1长安医院急诊科,西安 710016;2武警陕西总队医院特色专业二科,西安 710054

  • 收稿日期:2024-01-19 出版日期:2024-05-15 发布日期:2024-05-31
  • 通讯作者: 原平利,Email:ypltian518@163.com
  • 基金资助:

    陕西省重点研发计划(S2022-YF-YBSF-0781)

Expression levels of serum miR-16-5p and miR-155-5p and their relationships with prognosis in patients with infectious shock

Liu Gang1, Yuan Pingli2   

  1. 1 Emergency Department, Chang'an Hospital, Xi'an 710016, China; 2 Specialty 2, Shaanxi Armed Police Force Hospital, Xi'an 710054, China

  • Received:2024-01-19 Online:2024-05-15 Published:2024-05-31
  • Contact: Yuan Pingli, Email: ypltian518@163.com
  • Supported by:

    Key Research and Development Plan of Shaanxi Province (S2022-YF-YBSF-0781)

摘要:

目的 本研究旨在评估感染性休克患者血清miR-16-5p和miR-155-5p表达水平及其与预后的关系。方法 选取2021年6月至2023年7月长安医院急诊科收治的86例确诊为感染性休克的患者(男47例,女39例,<60岁45例,≥60岁41例),根据病情程度分为轻度组30例、中度组29例、重度组27例。对患者进行为期1个月的生存状况统计,基于生存情况将患者划分为死亡组20例和生存组66例。对比各组患者的临床资料,分析miR-16-5p和miR-155-5p表达水平与急性生理学和慢性健康状况评价(APACHEⅡ)评分的相关性,构建受试者操作特征曲线(ROC)分析血清miR-16-5p和miR-155-5p预测感染性休克患者预后的价值,logistic回归分析感染性休克患者预后不良的危险因素。采用独立样本t检验、F检验、χ2检验、Pearson相关性分析。结果 重度组的心率(HR)、C反应蛋白(CRP)、APACHEⅡ评分、miR-16-5p和miR-155-5p表达水平均高于轻度组和中度组(均P<0.05),平均动脉压(MAP)、中心静脉压(CVP)、氧合指数(OI)均低于轻度组和中度组(均P<0.05)。死亡组的CRP、APACHEⅡ评分、miR-16-5p和miR-155-5p表达水平均高于生存组(均P<0.05),OI低于生存组(P<0.05)。Pearson相关性分析显示miR-16-5p和miR-155-5p表达水平与APACHEⅡ评分均呈正相关(r=0.509、0.722,均P<0.001)。血清miR-16-5p联合miR-155-5p预测感染性休克患者预后不良的曲线下面积(AUC)为0.944,95%置信区间(CI)为0.894~0.994,灵敏度为90.0%,特异度为84.8%,显示出较高的预测效能。miR-16-5p和miR-155-5p均为感染性休克患者预后不良的危险因素[OR=10.608(2.275~49.461)、25.410(4.573~141.176),均P<0.05]。结论 在感染性休克患者中,血清miR-16-5p和miR-155-5p表达水平与病情严重程度和预后显著相关,这两种miRNA可作为感染性休克患者预后不良的生物标志物。

关键词:

感染性休克, miR-16-5p, miR-155-5p, 预后, 相关性

Abstract:

Objective This study aimed to assess the serum levels of miR-16-5p and miR-155-5p in patients with infectious shock, and to explore their relationships with prognosis. Methods From June 2021 to July 2023, a total of 86 patients diagnosed with infectious shock were selected from the Emergency Department of Chang'an Hospital. There were 47 males and 39 females, 45 cases <60 years old and 41 cases ≥60 years old. These patients were categorized into three groups based on the severity of their condition: mild (30 patients), moderate (29 patients), and severe degree (27 patients). Over a one-month period, the survival status of these patients was monitored, leading to the formation of two groups: a death group (20 patients) and a survival group (66 patients). Comparative analyses of clinical data were conducted across each group. The correlations between the expression levels of miR-16-5p and miR-155-5p and the Acute Physiology and Chronic Health Evaluation (APACHEⅡ) score were analyzed. The receiver operating characteristic curve (ROC) was constructed to assess the prognostic diagnostic values of serum miR-16-5p and miR-155-5p in infectious shock. The risk factors of poor prognosis in patients with infectious shock were analyzed by logistic regression analysis. Independent sample t test, F test, χ2 test, and Pearson correlation analysis were used. Results The heart rate (HR), C-reactive protein (CRP), APACHEⅡ score, and expression levels of miR-16-5p and miR-155-5p in the severe group were higher than those in the mild and moderate groups (all P<0.05), but the mean arterial pressure (MAP), central venous pressure (CVP), and oxygenation index (OI) were lower than those in the mild and moderate groups (all P<0.05). The CRP, APACHEⅡ score, and expression levels of miR-16-5p and miR-155-5p in the death group were higher than those in the survival group (all P<0.05), but the OI was lower than that in the survival group (P<0.05). Pearson correlation analysis showed that the expression levels of miR-16-5p and miR-155-5p were positively correlated with APACHEⅡ score (r=0.509 and 0.722, both P<0.001). The area under the curve (AUC) of serum miR-16-5p combined with miR-155-5p in predicting poor prognosis in patients with infectious shock was 0.944, the 95% confidence interval (CI) was 0.894 - 0.994, the sensitivity was 90.0%, and the specificity was 84.8%, indicating high predictive efficacy. Both miR-16-5p and miR-155-5p were risk factors for poor prognosis in patients with infectious shock [OR=10.608 (2.275-49.461) and 25.410 (4.573-141.176), both P<0.05]. Conclusion In patients with infectious shock, serum expression levels of miR-16-5p and miR-155-5p are significantly associated with the condition's severity and prognosis. Thus, these two miRNAs may serve as biomarkers for predicting poor prognosis in such patients.

Key words:

Infectious shock, miR-16-5p, miR-155-5p, Prognosis, Correlation