Changes of serum HBV-DNA loads and prognosis observation after plasma exchange in patients with severe viral hepatitis
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摘要: 目的:观察血浆置换(PE)治疗重型乙型病毒性肝炎前后血清乙肝病毒(HBV)载量变化及与疗效的关系。方法:对30例重型乙型病毒性肝炎患者进行PE治疗,使用聚合酶链反应(PCR)-荧光探针法检测PE前和PE后第7天的血清HBV-DNA,观察实验室指标和临床疗效。结果:PE可明显降低血清病毒载量(P<0.05),治疗前后HBV-DNA(log值)分别为(6.08±1.81)、(3.72±1.47)。其中治疗有效组22例,病毒载量(log值)由(5.90±1.96)下降到(3.37±1.30),平均下降(3.00±1.74);治疗无效组8例,病毒载量(log值)由(6.25±1.62)下降到(4.76±1.30),平均下降(1.47±0.43),2组病毒载量变化程度比较差异有统计学意义(P<0.05)。结论:PE可降低重型乙型病毒性肝炎HBV载量,治疗有效组病毒载量下降更明显。Abstract: Objective: To observe the change of serum HBV-DNA loads and prognosis before and after plasma exchange (PE) in patients with severe viral hepatitis.Method: The copies of serum HBV DNA were detected by quantitative polymerase chain reaction(FQ-PCR) in the 30 patients with severe viral hepatitis before and on 7th day after the treatment of PE. The laboratory and clinical parameters were observed.Result: PE decreased the serum virus loads obviously(P<0.05).The HBV-DNA (log value) before and after PE were (6.08±1.81) and(3.72±1.47),respectively. The virus loads(log value)of 22 cases of effective treatment group decreased from (5.90±1.96) to (3.37±1.30),the decend average was (3.00±1.74).The virus loads (log value) of 8 cases of ineffective treatment group had a reduction from (6.25±1.62) to (4.76±1.30),the decend average was (1.47±0.43).There was a statistically significant difference between the changes of two groups of viral load (P<0.05).Conclusion: The PE could decrease the serum HBV DNA effectively in patients with severe viral hepatitis. The decrease of virus loads was more obvious in effective treatment group.
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Key words:
- plasma exchange /
- severe viral hepatitis
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