检验医学 ›› 2026, Vol. 41 ›› Issue (3): 245-250.DOI: 10.3969/j.issn.1673-8640.2026.03.006

• 论著 • 上一篇    下一篇

内皮细胞特异性分子-1、1-磷酸鞘氨醇受体3与肺炎支原体肺炎病情和预后的相关性

马小苗1, 刘锋1, 陈粉亭2()   

  1. 1. 安康市妇幼保健院儿科陕西 安康 725000
    2. 安康市妇幼保健院检验科陕西 安康 725000
  • 收稿日期:2024-08-07 修回日期:2025-08-29 出版日期:2026-03-30 发布日期:2026-04-14
  • 通讯作者: 陈粉亭
  • 作者简介:陈粉亭,E-mail:994306662@qq.com
    马小苗,女,1982年生,学士,主治医师,主要从事儿童呼吸系统相关疾病的诊治工作。
  • 基金资助:
    安康市科学技术研究发展计划项目(AK2023-SFZC-04)

Correlation between endothelial cell-specific molecule-1,sphingosine 1-phosphate receptor 3 and the severity and prognosis of Mycoplasma pneumonia pneumonia

MA Xiaomiao1, LIU Feng1, CHEN Fenting2()   

  1. 1. Department of PediatricsAnkang Maternal and Child Health HospitalAnkang 725000,Shaanxi, China
    2. Department of Clinical LaboratoryAnkang Maternal and Child Health HospitalAnkang 725000,Shaanxi, China
  • Received:2024-08-07 Revised:2025-08-29 Online:2026-03-30 Published:2026-04-14
  • Contact: CHEN Fenting

摘要:

目的 探讨内皮细胞特异性分子-1(ESM-1)、1-磷酸鞘氨醇受体3(S1PR3)与肺炎支原体肺炎(MPP)患儿病情严重程度的关系及其在预后评估中的价值。 方法 选取2021年1月—2024年1月安康市妇幼保健院MPP患儿106例(MPP组)和健康体检儿童106名(正常对照组),根据临床肺部感染评分(CPIS)和临床症状将所有MPP患儿分为重症组(69例)和轻症组(37例),根据治疗1个疗程后的CPIS评分分为预后良好组(64例)和预后不良组(42例)。检测所有研究对象血清ESM-1、S1PR3水平和所有患儿的肺功能指标[达峰时间占呼气时间的百分比(TPTEF/Te%)、达峰容积占潮气量的百分比(VPTEF/VT%)和呼吸频率(RR)]。采用Pearson相关分析或Spearman相关分析评价各项指标之间的相关性。采用Logistic回归分析评估MPP患儿预后不良的影响因素。采用受试者工作特征(ROC)曲线评价各项指标判断MPP患儿预后不良的效能。 结果 MPP组血清ESM-1、S1PR3水平高于正常对照组(P<0.001)。重症组ESM-1、S1PR3、RR高于轻症组(P<0.001),TPTEF/Te%、VT、VPTEF/VT%低于轻症组(P<0.05)。MPP患儿血清ESM-1、S1PR3水平与RR、病情严重程度均呈正相关(P<0.001),与TPTEF/Te%、VT、VPTEF/VT%均呈负相关(p<0.001)。预后不良组血清ESM-1、S1PR3水平和支气管充气征所占比例高于预后良好组(P<0.001)。ESM-1、S1PR3是MPP患儿预后不良的独立危险因素[比值比(OR)值分别为2.985、2.832,95%可信区间(CI)分别为1.563~5.700、1.452~5.525,P<0.01]。ESM-1、S1PR3单项检测和联合检测判断MPP患儿预后不良的曲线下面积(AUC)分别为0.856、0.855、0.939。 结论 MPP患儿血清ESM-1、S1PR3水平均显著升高,且与病情严重程度有关,二者联合检测对MPP患儿预后有较高的预测价值。

关键词: 内皮细胞特异性分子-1, 1-磷酸鞘氨醇受体3, 肺炎支原体肺炎

Abstract:

Objective To investigate the relationship between endothelial cell-specific molecule-1(ESM-1),sphingosine 1-phosphate receptor 3(S1PR3)and the severity of Mycoplasma pneumonia pneumonia(MPP)in children,as well as their value in prognosis assessment. Methods A total of 106 children with MPP(MPP group)and 106 healthy children(healthy control group)were enrolled from Ankang Maternal and Child Health Hospital from January 2021 to January 2024. All the MPP children were classified into severe group(69 cases)and mild group(37 cases)according to the clinical pulmonary infection score(CPIS)and clinical symptoms. All the children were classified into good prognosis group(64 cases)and poor prognosis group(42 cases)according to the CPIS score after one course of treatment. The levels of serum ESM-1 and S1PR3 and the pulmonary function indicators [time to peak tidal expiratory flow(TPTEF/Te%),volume at peak tidal expiratory flow(VPTEF/VT%)and respiratory rate(RR)] were determined. Pearson or Spearman correlation analysis was used to evaluate the correlation between various indicators. Logistic regression analysis was used to assess the influencing factors of poor prognosis in MPP children. Receiver operating characteristic(ROC)curve was used to evaluate the efficacy of various indicators in predicting poor prognosis of MPP children. Results The serum ESM-1 and S1PR3 levels in MPP group were higher than those in control group(p<0.001). The ESM-1,S1PR3 and RR in severe group were higher than those in mild group(P<0.001),while TPTEF/Te%,VT and VPTEF/VT% were lower in severe group(P<0.05). The serum ESM-1 and S1PR3 levels of MPP children were positively correlated with RR and disease severity(P<0.001),and they were negatively correlated with TPTEF/Te%,VT and VPTEF/VT%(p<0.001). The serum ESM-1,S1PR3 levels and the proportion of bronchial inflation signs in poor prognosis group were higher than those in good prognosis group(P<0.001). ESM-1 and S1PR3 were independent risk factors for poor prognosis in MPP children [odds ratios(OR)were 2.985 and 2.832,95% confidence intervals(CI)were 1.563-5.700 and 1.452-5.525,respectively,P<0.01]. The areas under curves(AUC)of ESM-1,S1PR3 single and combined determinations for predicting poor prognosis of MPP children were 0.856,0.855 and 0.939,respectively. Conclusions The serum ESM-1 and S1PR3 levels in MPP children are increased and are related to the disease severity. The combined determination of ESM-1 and S1PR3 has a predictive value for the prognosis of MPP children.

Key words: Endothelial cell-specific molecule-1, Sphingosine 1-phosphate receptor 3, Mycoplasma pneumonia pneumonia

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