影像科学与光化学 ›› 2023, Vol. 41 ›› Issue (1): 74-78.DOI: 10.7517/issn.1674-0475.221006

• 综述与论文 • 上一篇    下一篇

超声参数与TLR4、KL-6的相关性及对肺炎诊断的意义

张应华1, 杨玲2   

  1. 1. 湖北省应城市人民医院, 湖北 应城 432400;
    2. 长江大学附属仙桃市第一人民医院, 湖北 仙桃 433000
  • 收稿日期:2022-10-11 出版日期:2023-01-23 发布日期:2023-01-31
  • 通讯作者: 杨玲

Correlation of Ultrasonic Parameters with TLR4, KL-6 and Its Significance in the Diagnosis of Pneumonia

ZHANG Yinghua1, YANG Ling2   

  1. 1. Yingcheng People's Hospital, Yingcheng 432400, Hubei, P. R. China;
    2. Xiantao First People's Hospital, Xiantao 433000, Hubei, P. R. China
  • Received:2022-10-11 Online:2023-01-23 Published:2023-01-31

摘要: 分析超声参数与Toll样受体4(TLR4)、涎液化糖链抗原-6(KL-6)的相关性及对肺炎的诊断价值。选取105例疑似肺炎的患者作为研究对象,以细菌培养作为肺炎诊断金标准,最终确诊为肺炎患者53例,为研究组,其余52例为对照组。所有患者均进行彩色多普勒超声检测,并且通过酶联免疫吸附测定法(ELISA)检测患者血清TLR4、KL-6水平,对比两组超声定量参数,分析肺炎患者肺部超声参数与TLR4、KL-6水平之间的相关性以及与病情严重程度之间的相关性,分析超声参数、TLR4、KL-6水平对肺炎的诊断价值。与对照组相比,研究组上升时间(RT)、峰值强度(PI)水平升高;达峰时间(TTP)水平降低(P<0.05)。与轻、中度肺炎患者相比,重度肺炎患者RT、PI参数水平及TLR4、KL-6水平均升高,TTP参数水平均降低(P<0.05)。RT、PI与TLR4、KL-6水平呈正相关;TTP参数与TLR4、KL-6水平呈负相关(P<0.05)。与肺部超声参数、TLR4、KL-6水平相比,联合诊断对肺炎的诊断效能最高(P<0.05)。超声参数与TLR4、KL-6水平,以及肺炎严重程度之间具有相关性,上述指标的联合诊断对肺炎具有较高的诊断价值。

关键词: 超声参数, 肺炎, Toll样受体4, 涎液化糖链抗原-6

Abstract: This paper analyzed the correlation of ultrasound parameters with Toll-like receptor 4 (TLR4), Kerbs von den lungen-6 (KL-6) and their diagnostic value in pneumonia. 105 patients with suspected pneumonia were selected as the research subjects. Bacterial culture was used as the gold standard for the diagnosis of pneumonia, and 53 patients with pneumonia were finally diagnosed as the research group and the remaining 52 cases were the control group. All patients underwent color Doppler ultrasound detection, and detected the serum TLR4 and KL-6 levels by enzyme-linked immunosorbent assay (ELISA). The quantitative ultrasound parameters of the two groups were compared. The correlation between lung ultrasound parameters and TLR4, KL-6 levels and the severity of the disease in patients with pneumonia were analyzed, and the diagnostic value of ultrasound parameters, TLR4, KL-6 levels for pneumonia was analyzed. Compared with the control group, the parameter levels of rise time (RT) and peak intensity (PI) in the research group increased, and the time to peak (TTP) level decreased (P<0.05). Compared with patients with mild and moderate pneumonia, the levels of RT and PI parameters, as well as the levels of TLR4 and KL-6 in patients with severe pneumonia were increased, while the levels of TTP parameters were decreased (P<0.05). RT and PI parameters were positively correlated with TLR4 and KL-6 levels (P<0.05), and TTP parameters were negatively correlated with TLR4 and KL-6 levels (P<0.05). Compared with lung ultrasound parameters, TLR4 and KL-6 levels, combined diagnosis had the highest diagnostic performance for pneumonia (P<0.05). Ultrasound parameters were correlated with TLR4, KL-6 levels and the severity of pneumonia, and the combined diagnosis of the above indicators has high diagnostic value for pneumonia.

Key words: ultrasound parameters, pneumonia, Toll-like receptor 4, kerbs von den lungen-6