实用肝脏病杂志 ›› 2021, Vol. 24 ›› Issue (1): 87-90.doi: 10.3969/j.issn.1672-5069.2021.01.023

• 肝硬化 • 上一篇    下一篇

慢性乙型肝炎和肝硬化患者血清HBV基因型分析

宋金云, 王建芳, 赵宏宇   

  1. 210003 南京市 南京中医药大学附属南京医院/南京市第二医院临床科研中心(宋金云,赵宏宇);
    精准医学中心(王建芳)
  • 出版日期:2021-01-10 发布日期:2021-01-19
  • 通讯作者: 宋金云,女,31岁,硕士研究生,助理研究员。主要从事肝炎分子生物学相关研究。E-mail: chuzhou.19890211@163.com
       通讯作者:赵宏宇,E-mail:zhysjy2020@163.com
  • 作者简介:宋金云,女,31岁,硕士研究生,助理研究员。主要从事肝炎分子生物学相关研究。E-mail: chuzhou.19890211@163.com
  • 基金资助:
    南京市科学技术委员会科技计划项目(编号:201803002)

Hepatitis B viralgenotypes in patients with chronic hepatitis B and cirrhosis

Song Jinyun, Wang Jianfang, Zhao Hongyu   

  1. Clinical Research Senter, Second Hospital, Nanjing University of Chinese Medicine, Nanjing 210009, Jiangsu Province, China
  • Online:2021-01-10 Published:2021-01-19

摘要: 目的 分析慢性乙型肝炎和肝硬化患者血清乙型肝炎病毒(HBV)分型分布情况。方法 2015年6月~2018年5月南京中医药大学附属南京市第二医院就诊的慢性乙型肝炎患者261例,乙型肝炎肝硬化患者30例,肝细胞癌4例,采用测序法检测血清HBV基因型。结果 在295例HBV感染者中,有132例(44.7%)为B型感染,161例(54.6%)为C型感染,2例(0.7%)为D型感染;慢性乙型肝炎患者与肝硬化患者血清TBIL、ALT和AST水平比较差异均无统计学意义(P>0.05);肝硬化患者血清肝纤维化指标(P<0.05)、血清HBV DNA载量(P<0.05)和血清HBeAg阳性率(x2=5.798,P<0.05)均显著高于慢性乙型肝炎患者;乙型肝炎肝硬化患者和肝细胞癌患者C型感染比例均显著高于慢性乙型肝炎患者,差异具有统计学意义(P<0.05)结论 慢性乙型肝炎和肝硬化患者HBV感染以B基因型和C基因型为主,而肝硬化患者以C型感染居多,提示C型感染患者可能比B型患者更容易出现严重的肝损伤,并产生严重的临床结局。

关键词: 肝硬化, 慢性乙型肝炎, 乙型肝炎病毒, 基因分型

Abstract: Objective To investigate the distribution of hepatitis B viral genotype in patients with chronic hepatistis B (CHB) and liver cirrhosis (LC). Methods 261 patients with CHB, 30 with LC and 4 with hepatocellular carcinoma (HCC) were recruited in this study, and HBV genotypes were determined by DNA sequencing. Results Among the 295 HBV infected patients, 132 (44.7%) were with genotype B infection, 161 (54.6%) were with genotype C infection, and 2 (0.7%) were with genotype D infection; 7 positive patterns of HBV serological markers were found in our series, and there were no significant differences with respect to serum bilirubin, ALT and AST between patients with CHB and patients with LC (P>0.05); the indexes of liver fibrosis(P<0.05), serum HBV DNA loads (P<0.05)and serum HBeAg positive rate(x2=5.798,P<0.05) in patients with cirrhosis were significantly higher than those with chronic hepatitis B; te proportions of genotype C in patients with LC and HCC were higher than that in patients with CHB(P<0.05).Conclusions The prevalence of HBV genotypes in patients with CHB and LC are predominantly genotype B and C, and the genotype C infections might lead to severe clinical outcomes.

Key words: Liver cirrhosis, Hepatistis B, Hepatistis B virus, Genotype