实用老年医学 ›› 2024, Vol. 38 ›› Issue (4): 348-352.doi: 10.3969/j.issn.1003-9198.2024.04.006

• 临床研究 • 上一篇    下一篇

老年带状疱疹急性期METTL3及Gal-3表达水平对带状疱疹后遗神经痛的预测价值

张玉林, 方启帆, 赵永明, 吴泽宇, 杨颖   

  1. 637000四川省南充市,南充市中心医院(川北医学院第二临床医学院)疼痛科
  • 收稿日期:2023-06-20 发布日期:2024-04-23
  • 基金资助:
    四川省医学(青年创新)科研课题(Q20036)

Value of METTL3 and galectin 3 in peripheral blood in predicting postherpetic neuralgia in elderly patients with acute phase of herpes zosfer

ZHANG Yulin, FANG Qifan, ZHAO Yongming, WU Zeyu, YANG Ying   

  1. Pain Department, Nanchong Central Hospital (The Second Clinical College of North Sichuan Medical College), Nanchong 637000, China
  • Received:2023-06-20 Published:2024-04-23

摘要: 目的 研究老年带状疱疹(herpes zoster, HZ)病人急性期外周血甲基转移酶样因子3(METTL3)及半乳糖凝集素3(Gal-3)的表达情况,并探讨其预测带状疱疹后遗神经痛(postherpetic neuralgia, PHN)的价值。 方法 选取我院2019年1月至2022年1月诊治的190例老年HZ病人为研究对象,另选取50例健康体检的老年人为对照组,检测受试对象外周血METTL3 mRNA及血清Gal-3蛋白表达水平并进行比较分析。根据HZ病人是否发生PHN分为PHN组(n=44)和无PHN组(NPHN组)(n=146),采用Logistic回归分析PHN的相关因素,绘制ROC曲线评估METTL3 mRNA及Gal-3蛋白表达水平对PHN的预测价值。 结果 HZ病人外周血单个核细胞(peripheral blood mononuclear cells, PBMC)中METTL3 mRNA相对表达量低于对照组,血清Gal-3蛋白水平高于对照组,差异具有统计学意义(均P<0.05)。老年PHN病人METTL3 mRNA表达水平与VAS评分呈负相关(r=-0.612,P<0.05),血清Gal-3蛋白水平与VAS评分呈正相关(r=0.604,P<0.05)。Logistic回归分析结果显示,病程(OR=1.756,95%CI:1.253~2.460)、Gal-3蛋白(OR=1.318,95%CI:1.025~1.693)是影响老年PHN发生的风险因素,METTL3 mRNA(OR=0.742,95%CI:0.581~0.948)是保护因素。METTL3 mRNA及Gal-3蛋白联合预测老年PHN的曲线下面积为0.924(95%CI:0.843~0.958),高于单项检测0.812(0.774~0.861)、0.859(0.811~0.897),差异具有统计学意义(Z=4.312、3.363,均P<0.05)。 结论 老年急性期HZ病人外周血PBMC中METTL3 mRNA表达降低,血清Gal-3蛋白表达升高,两者联合对老年PHN的发生具有较高的预测价值。

关键词: 老年人, 带状疱疹, 带状疱疹后遗神经痛, 甲基转移酶样因子3, 半乳糖凝集素3, 预测价值

Abstract: Objective To study the expression of methyltransferase-like factor 3 (METTL3) and galectin 3 (Gal-3) in peripheral blood of elderly patients with acute phase of herpes zoster (HZ) and the predictive value for postherpetic neuralgia (PHN). Methods A total of 190 elderly patients with acute HZ treated in our hospital from January 2019 to January 2022 were enrolled in this study. They were divided into PHN group (n=44) and NPHN group (n=146) according to whether the patients presented with PHN. Another 50 healthy subjects who underwent physical examination were enrolled as control group. Fluorescence quantitative PCR and enzyme linked immunosorbent assay were used to detect the expression of METTL3 mRNA in peripheral blood mononuclear cells (PBMC) and serum level of Gal-3 protein, respectively. Logistic regression analysis was used to analyze the influencing factors of PHN in the elderly patients with HZ, and ROC curve was used to investigate the predicting value of the influencing factors. Results The relative expression of METTL3 mRNA in PBMC was significantly lower and the serum level of Gal-3 protein was significantly higher in the patients with HZ than that in control group (P<0.05). The level of METTL3 mRNA was negatively correlated with visual analogue score (VAS), while the serum level of Gal-3 protein was positively correlated with VAS (r=-0.612, 0.604, P<0.05) in the elderly patients with PHN. The course of disease (OR=1.756, 95%CI:1.253-2.460) and the level of Gal-3 protein (OR=1.318, 95%CI:1.025-1.693) were risk factors of the occurrence of PHN in the elderly, while the level of METTL3 mRNA (OR=0.742, 95%CI:0.581-0.948) was a protective factor. The area under ROC curve of METTL3 mRNA combined with Gal-3 protein for predicting PHN was 0.924 (0.843-0.958), compared with 0.812 (0.774-0.861), 0.859 (0.811-0.897) of the two parameters alone (Z=4.312, 3.363, P<0.05). Conclusions The combination of METTL3 mRNA expression in PBMC and serum Gal-3 protein expression has high predictive value for the occurrence of PHN in the elderly patients with acute HZ.

Key words: aged, herpes zoster, postherpetic neuralgia, methyltransferase like factor 3, galactose agglutinin 3, forecasting value

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