【摘要】 目的 分析慢性乙肝患者血清生化、血常规、血清病毒载量及乙型肝炎标志物与肝组织炎症分级、纤维化分期的相关性,以找到有较好相关性的临床指标;通过肝活检证实临床诊断与病理诊断的符合情况,探讨肝活检的重要性及价值。方法 对2007年6月—2009年8月在传染科行肝穿刺活检的359例慢性乙型肝炎患者的血清丙氨酸氨基转移酶(ALT)、门冬氨酸氨基转移酶(AST)、总胆红素(TB)、白蛋白(ALB)、球蛋白(GLB)等指标,白细胞(WBC)、血小板(PLT)等指标,凝血酶原时间(PT),血清HBV DNA定量及乙肝标志物的不同状态与肝穿病理分级、分期的相关性进行分析;统计慢性乙肝患者临床诊断与病理诊断的符合情况。结果 肝组织炎症分级及纤维化分期之间有一定相关性(Plt;0.05);血清ALT、AST、ALB、GLB、PT有助于判断肝组织炎症程度(Plt;0.05);ALB、GLB、WBC、PLT、PT对肝组织纤维化程度的评估有意义(Plt;0.05);HBV DNA复制水平与肝组织炎症及纤维化无关(Pgt;0.05),但存在负相关的趋势;纤维化程度高的患者HBeAg阴性组较HBeAg阳性组更多(Plt;0.05)。慢性乙型肝炎患者临床与病理诊断总符合率为56.3%。结论 动态监测慢性乙肝患者肝功能、血常规、凝血常规在一定程度上有助于判断疾病的程度,但要确诊肝组织炎症分级及纤维化分期,肝组织病理活检是必需的。
This study aims to clarify host factors of IFN treatment in the treatment of chronic hepatitis B (CHB) patients by screening the differentially expressed genes of IFN pathway CHB patients with different response to interferon (IFN) therapy. Three cases were randomly selected in IFN-responding CHB patients (Rs), non-responding CHB patients (NRs) and healthy participants, respectively. The human type I IFN response RT2 profiler PCR array was used to detect the expression levels of IFN-related genes in peripheral blood monocytes (PBMCs) from healthy participants and CHB patients before and after Peg-IFN-α 2a treatment. The results showed that more differentially expressed genes appeared in Rs group than NRs group after IFN treatment. Comparing with healthy participants, IFNG, IL7R, IRF1, and IRF8 were downregulated in both Rs and NRs group before IFN treatment; CXCL10, IFIT1, and IFITM1 were upregulated in the Rs; IL13RA1 and IFI35 were upregulated in the NRs, while IFRD2, IL11RA, IL4R, IRF3, IRF4, PYHIN1, and ADAR were downregulated. The expression of IL15, IFI35 and IFI44 was downregulated by 4.09 (t = 10.58, P < 0.001), 5.59 (t = 3.37, P = 0.028) and 10.83 (t = 2.8, P = 0.049) fold in the Rs group compared with the NRs group, respectively. In conclusion, IFN-response-related gene array is able to evaluate IFN treatment response by detecting IFN-related genes levels in PBMC. High expression of CXCL10, IFIT1 and IFITM1 before treatment may suggest satisfied IFN efficacy, while high expression of IL13RA1, IL15, IFI35 and IFI44 molecules and low expression of IFRD2, IL11RA, IL4R, IRF3, IRF4, PYHIN1 and ADAR molecules may be associated with poor IFN efficacy.
From 1990 to 1993, we carried on a seroepidemiological survey on hepatitis B virus (HBV) infection of 5297 general surgical patients. The results showed that the positive rates of HBsAg, antiHBs and antiHBc were 19.4% 、35.9% and 41.1%respectively, and the overall rate of HBV infection was 70.5%, which was much higher than that of the general population. In patients with hepatobiliary or pancreatic diseases, the HBsAg, antiHBc and the overall rate of HBV infection were 34.2%、56.1%、80.3%respectively, which were higher than those of other general surgical patients.
ObjectiveTo observe the impact of antiviral therapy on prognosis in patients after curative resection for hepatitis B virus (HBV)-related hepatocellular carcinoma (HCC). MethodsThe data of 50 patients who had undergone liver resection for HBV-related HCC in our department from August 2008 to June 2012 were retrospectively analyzed. The patients were divided into two groups:21 patients who had not antiviral therapy (untreated group) and 29 patients who received antiviral therapy using nucleotide analogues (antiviral therapy group). ResultsAfter radical resection of HCC, the disease-free survival rate of 1-year, 3-year, and 5-year were 72.4%, 58.6%, and 31.0% in antiviral therapy group and 61.9%, 38.1%, and 14.3% in untreated group, respectively. The overall survival rate of 1-year, 3-year, and 5-year were 86.2%, 68.9%, and 55.2% in antiviral therapy group and 71.4%, 47.6%, and 28.6% in untreated group, respectively. The cumulative disease-free survival rate and overall survival rate of antiviral therapy group were significantly higher than those in the untreated group (P < 0.05). Univariate analysis revealed that the number of tumor, antiviral therapy, and TNM staging were risk factor for tumor-free survival rate, The tumor size, the number of tumor, antiviral therapy, and TNM staging were risk factor for overall survival rate. Multivariate analysis revealed that the number of tumor and TNM staging were independent risk factor for tumor-free survival rate (OR:2.95, 95% CI:1.502-6.114, P < 0.05; OR:4.12, 95% CI:1.972-8.960, P < 0.05), the antiviral therapy and TNM staging were independent risk factor for overall survival rate (OR:3.86, 95% CI:1.745-7.028, P < 0.05; OR:5.17, 95% CI:2.356-11.479, P < 0.05). ConclusionUsing nucleotide analogs antiviral therapy may improve the prognosis after resection of patients with HBV-related HCC.
ObjectiveTo evaluate the clinical efficacy and safety of telbivudine (TEV) combined with adefovir dipivoxil (ADV) for chronic hepatitis B (CHB), so as to provide references for clinical practice and research. MethodsWe electronically searched databases including The Cochrane Library (Issue 7, 2013), PubMed, EMbase, Web of Science, CBM, CNKI, VIP, and WanFang Data from inception to August 21st, 2013, for the relevant randomized controlled trials (RCTs). Other sources were also retrieved. Two reviewers independently screened literature according to the inclusion and exclusion criteria, extracted data, and assessed the quality of included studies. Then, meta-analysis was performed using RevMan 5.1 software. ResultsA Total of 11 RCTs involving 1 010 patients were included. The trial group were given TEV combined with ADV, while the control group were given TEV alone or ADV alone. The results of metaanalysis showed that, the combined use was superior to TEV alone or ADV alone in improving HBV-DNA negative rates at 12-, 24-, 48-weeks, HBeAg negative rates at 12-, 24-, 48-weeks, and ALT recovery rates at 12-, 24-weeks (P < 0.05). The results of qualitative analysis showed that, the trial group had a lower drug resistance rate, and both were alike in the incidence of adverse reaction. ConclusionCompared with TEV alone or ADV alone, TEV combined with ADV could improve the clinical efficacy of treating CHB which is also fairly safe. Due to the limited quantity and quality of the included studies, the aforementioned conclusion still needs to be further verified by conducting more large-scale and high quality RCTs.
Objective To study the relationship of hepatitis B virus (HBV) to spontaneous rupture of hepatocellular carcinoma (HCC-SR) and its mechanism. Method The related literatures about theory of HCC-SR were consulted and reviewed. Results The injury of small arteries was usually followed in patients with HCC-SR, which was related to vascular autoimmune injury caused by the HBV infection. The small arteries in which immune complex deposited were readily injured, as a result HCC-SR happened while vascular load increased. Conclusion The HBV infection resulted in vascular autoimmune injury maybe a important factor in the pathogenesis of HCC-SR.
目的 采用干扰素和阿德福韦酯治疗慢性乙型肝炎患者经拉米夫定治疗后出现YMDD变异,比较两种治疗策略的临床疗效。 方法 选择2002年2月-年12月经100 mg拉米夫定治疗后出现YMDD变异的慢性乙型肝炎患者76例。其中,男52例,女24例;年龄18~55岁,平均年龄33岁。服用100 mg拉米夫定52~156周发生YMDD变异,HBV DNA低于治疗前水平,丙氨酸转移酶(alanine aminotransferase,ALT)lt;2×ULN/L患者分为A组(26例),继续用100 mg拉米夫定治疗48周;服用100 mg拉米夫定52~156周发生YMDD变异,HBV DNA定量检测高于或等于治疗前水平,ALTgt;2×ULN/L,根据患者自愿分为B组(27例)和C组(23例)。B组用100 mg拉米夫定联合10 mg阿德福韦酯治疗48周;C组用干扰素治疗48周。分别观察3组ALT复常率及HBV DNA转阴率、HBeAg阳性患者血清学转换率。 结果 治疗48周时,B、C组患者ALT复常率分别是74.1%和78.3%,明显高于A组的34.6%,差异有统计学意义(Plt;0.05);B、C组患者HBV DNA转阴率分别是77.7%和73.9%,明显高于A组的11.5%,差异有统计学意义(Plt;0.05);3组HBeAg阳性患者血清学转换率比较,差异均无统计学意义(Pgt;0.05)。 结论 慢性乙型肝炎患者经拉米夫定治疗后出现YMDD变异,继续用拉米夫定治疗疗效不理想,改用干扰素或联合阿德福韦酯治疗更安全有效。