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1.
Afr. J. Gastroenterol. Hepatol ; 5(2): 5-15, 2022. tables
Artículo en Inglés | AIM | ID: biblio-1512875

RESUMEN

Background: Direct Anti Hepatitis C Viral Agents (DAAs) were introduced for Hepatitis C Virus (HCV) infection management, which resulted in high sustained virological response (SVR) in many countries and a low failure rate. However, hepatocellular carcinoma (HCC) post DAAs therapy is controversial; few studies related aggressive pattern HCC to DAAs. Therefore, we aimed to study the hepatocellular carcinoma relation to direct anti-hepatitis C viral drugs. Patients and Methods: This observational cross-sectional study included 67 adults Egyptian HCC patients associated with HCV diagnosed at the Zagazig University Hospitals, who were divided into two groups according to DAAs treatment. Results: HCC is more common in male patients (77.6%) of all studied cases, and those are treated by DAAs (62.7%). The median age of HCC post-DAA was 63(48-83), while 58 (45-75) in HCC patients without DAA, with no significant difference p= 0.053. HCC presented in the non-DAAs treated group, mainly decompensating by hematemesis (HM) (32%). While in the post-DAAs group, HCC was significantly diagnosed primarily with abdominal pain at 31%. There is no significant difference as regards the liver status with frequent liver cirrhosis in both groups, 14(56%) and 32(76.2%). Conclusion: DAAs therapy of HCV added no specific pattern association for hepatocellular carcinoma.


Asunto(s)
Humanos , Masculino , Femenino
2.
Journal of Clinical Hepatology ; (12): 328-333, 2022.
Artículo en Chino | WPRIM | ID: wpr-920879

RESUMEN

Objective To investigate the difference in naturally occurring resistance-associated variants (RAVs) between the patients with HIV/HCV co-infection and those with HCV infection alone by detecting the drug resistance loci associated with HCV NS3/4A protease and NS5A inhibitors. Methods A total of 246 patients with HIV/HCV co-infection or HCV infection alone who were hospitalized or attended the outpatient service in Guangzhou Eighth People's Hospital, Guangzhou Medical University, from January 2016 to January 2020 were enrolled in this study. Serum samples were collected and next-generation sequencing (Illumina platform, PE250) was used for sequencing. The two groups of patients were compared in terms of RAVs associated with NS3/4A protease and NS5A inhibitors approved in China, and the drugs for analysis included asunaprevir/daclatasvir (ASV/DCV) and elbasvir/grazoprevir (EBR/GZR) for HCV genotype 1b and glecaprevir/pibrentasvir (GLE/PIB) for pan-genotypes. The t -test was used for comparison of normally distributed continuous data between two groups, and the Mann-Whitney U test was used for comparison of non-normally distributed continuous data between two groups; the chi-square test or the Fisher's exact test was used for comparison of categorical data between two groups. Results Among the 246 serum samples included in this study, 239 samples (97.2%) were successfully amplified by PCR and sequenced, with 102 samples from the patients with HIV/HCV co-infection and 137 from the patients with HCV infection alone. The analysis of RAVs associated with ASV/DCV and EBR/GZR showed that Y56F, Q80K/L, and S122N/R/T associated with ASV and GZR and L31M and Y93H associated with DCV and EBR were observed in patients with HIV/HCV (genotype 1b) co-infection or HCV (genotype 1b) infection alone; 2 patients with HIV/HCV co-infection had the RAVs of Y56F+Y93H associated with EBR/GZR, and 2 with HCV infection alone had the RAVs of Q80L+L31M and Y56F+Y93H, respectively, associated with EBR/GZR, with no significant difference in RAVs between the two groups (both P > 0.05). The analysis of RAVs associated with GLE/PIB for pan-genotypes showed that 3 patients with PIB-associated Y93H RAV were observed among the patients with HCV genotype 3a infection, among whom 2 had HIV/HCV co-infection and 1 had HCV infection alone ( P =0.590), and in addition, no RAVs associated with GLE/PIB were observed. Conclusion There is no significant difference in naturally occurring RAVs associated with HCV NS3/4A protease and NS5A inhibitors between the patients with HIV/HCV co-infection and those with HCV infection alone.

3.
Chinese Journal of Clinical Infectious Diseases ; (6): 119-124, 2022.
Artículo en Chino | WPRIM | ID: wpr-957254

RESUMEN

Objective:To compare the clinical efficacy and safety of ledipasvir/sofosbuvir (LDV/SOF) and elbasvir/grazoprevir (EBR/GZR) in treatment of patients with chronic hepatitis C (CHC).Methods:The clinical data of 143 patients with genotype 1b CHC treated in Huzhou Central Hospital from January 2020 to December 2021 were retrospectively analyzed, including 74 cases treated with LDV/SOF and 69 cases treated with EBR/GZR. The virological response after 4 and 12 weeks of treatment and 12wk after drug withdrawal was determined; and the serological and liver inflammation indexes before and after treatment in two groups were compared. SPSS 25.0 software was used for statistical analysis of the data.Results:The virological response rates of the LDV/SOF group and EBR/GZR group were 97.30% and 98.55%, 98.65% and 100.00%, 97.30% and 98.55% after 4 and 12 weeks of treatment and 12 weeks after the end of treatment, respectively (all P > 0.05). At the end of treatment, the liver inflammation indexes ALT, AST and GGT in the two groups were significantly lower than the baseline levels ( Z=-7.470 and -6.974, -9.757 and -6.832, -3.578 and -4.054, P<0.01). Adverse reactions in both groups were mild, and no serious adverse events occurred. Conclusion:Both LDV/SOF and EBR/GZR have good clinical efficacy in the treatment of genotype 1b CHC patients. And the patients are well tolerated.

4.
Chinese Journal of Clinical Infectious Diseases ; (6): 468-474, 2021.
Artículo en Chino | WPRIM | ID: wpr-932994

RESUMEN

Hepatitis C virus genotype 3 (HCV G3) infection is the second most prevalent hepatitis C genotype globally, with higher rates of disease progression and mortality compared with other genotypes. After the advent of direct-acting antiviral drugs (DAAs), the efficacy of antiviral therapy for hepatitis C patients has been greatly improved, but the therapy for G3 type is less effective than that for other genotypes, so it is considered to be one of the most difficult subtypes to treat. This article reviews the available treatment options for HCV G3 patients and their sustained virological response rates to provide clinical reference.

5.
Clinical Medicine of China ; (12): 568-572, 2017.
Artículo en Chino | WPRIM | ID: wpr-613292

RESUMEN

HCV-related decompensated cirrhos,hypersplenism,thrombocytopenia,which not only affect the standard antiviral therapy,fail to achieve the sustained virological response(SVR),but also increase the risk of infection and bleeding.The only successful option is liver transplantation (LT),but the recurrence of HCV after LT remains to be resolved.The patients of HCV genotype 2 are suitable for splenectomy and antiviral therapy following splenectomy,which can achieved a higher SVR and reversed cirrhosis.As an effective alternative to splenectomy,the partial splenic embolization (PSE) can improve the changes of portal hemodynamics and reduce the sequelae of portal hypertension.The appearance of direct antiviral drugs (DAAs)has bring hope for those with decompensated cirrhos and whom IFN is contraindicated or tolerated poorly,those who are waiting for LT or with recurrence of hepatitis C after LT.The treatment of patients with decompensated cirrhos is as follows.

6.
Chinese Journal of Hepatology ; (12): 944-947, 2017.
Artículo en Chino | WPRIM | ID: wpr-809692

RESUMEN

With the wide use of direct-acting antiviral agents (DAAs), more and more patients with chronic hepatitis C achieve sustained virological response; however, no consensus has been reached on the application of DAAs in the treatment of hepatitis C virus-related hepatocellular carcinoma (HCC). This article summarizes and evaluates related issues in this field, including whether antiviral therapy with DAAs in patients with hepatitis C can increase the incidence or recurrence rate of HCC, as well as whether DAAs can be used for hepatitis C in HCC patients after antitumor treatment and the efficacy of DAAs in such patients.

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