scholarly journals Hepatitis C virus (HCV) genotypes in 373 Italian children with HCV infection: changing distribution and correlation with clinical features and outcome

Gut ◽  
2005 ◽  
Vol 54 (6) ◽  
pp. 852-857 ◽  
Author(s):  
F Bortolotti
2003 ◽  
Vol 49 (8) ◽  
pp. 503-507 ◽  
Author(s):  
Regina Moreira ◽  
João Renato Rebello Pinho ◽  
Jorge Fares ◽  
Isabel Takano Oba ◽  
Maria Regina Cardoso ◽  
...  

The aims of this study were to (i) evaluate the prevalence and the incidence of hepatitis C virus (HCV) infection in hemodialysis patients in two different centers in São Paulo (Brazil), (ii) determine the time required to detect HCV infection among these patients by serology or PCR, (iii) establish the importance of alanine aminotransferase determination as a marker of HCV infection, and (iv) identify the HCV genotypes in this population. Serum samples were collected monthly for 1 year from 281 patients admitted to hospital for hemodialysis. Out of 281 patients, 41 patients (14.6%) were HCV positive; six patients seroconverted during this study (incidence = 3.1/1000 person-month). In 1.8% (5/281) of cases, RNA was detected before the appearance of antibodies (up to 5 months), and in 1.1% (3/281) of cases, RNA was the unique marker of HCV infection. The genotypes found were 1a, 1b, 3a, and 4a. The presence of genotype 4a is noteworthy, since it is a rare genotype in Brazil. These data pointed out the high prevalence and incidence of HCV infection at hemodialysis centers in Brazil and showed that routine PCR is fundamental for improving the detection of HCV carriers among patients undergoing hemodialysis.Key words: HCV genotypes, hemodialysis, hepatitis C, PCR, prevalence, incidence.


2016 ◽  
Vol 10 (2) ◽  
Author(s):  
Fatima Mehboob

Purpose of this study is to evaluate the different indications for screening for Anti HCV. This study was carried out in outdoor and indoor department of North Medical Ward of Mayo Hospital, Lahore. This is a non-interventional observational study. Two hundred patients ELISA proved HCV infection were evaluated to find out what were the different circumstances or symptomatology when tests for HCV infection were advised. So that a screening strategy can be formed. As hepatitis C virus infection has varied presentation and clinical features, the general practitioners, physicians, dermatologists and psychiatrists should be conscious about it an advise for Anti HCV detection whenever it is suspected. Screening of the early cases is beneficial both for the patients and its relatives.


2006 ◽  
Vol 59 (5-6) ◽  
pp. 230-234 ◽  
Author(s):  
Dragan Delic ◽  
Zorica Nesic ◽  
Jasmina Simonovic ◽  
Neda Svirtlih ◽  
Ljubisa Dokic ◽  
...  

Introduction. Hepatitis C virus (HCV) RNA status and HCV genotypes have become extremely important for exact diagnosis, prognosis, duration of treatment and monitoring of antiviral therapy of chronic HCV infection. Material and methods. For the purpose of precise and objective assessment of virologic analyses, such as the determination of the number of virus copies and virus genotypes, 110 patients with chronic HCV infection were tested. Genotyping of HCV isolates and HCV RNA quantification were performed by using the PCR method. Genotype lb infection was verified in 49.1% of patients, genotype 3a infection was found in 28.2%, genotype 4 in 9.1%, genotype 2 in 4.5%, while mixed genotype infections were diagnosed in 9.1% of cases. Results. Patients infected by genotype lb had significantly higher serum HCV RNA level in relation to patients infected by other genotypes (p<0.05). Over 70% of patients infected by genotype lb had more than 2xl06 virus copies in 1 ml of blood, while in genotypes 2, 3a and 4, the percentage was 40%, 38.5% and 30%, respectively. Male patients had approximately 7.7x10.6 virus copies in 1 ml of blood, which was significantly higher in comparison with female patients (2.3xl06 copies/ml; p<0.05). Conclusion. Our results are in concordance with the results of other authors reporting that genotype lb is predominant in Europe, as well as significantly higher incidence of viremia in patients with genotype lb infection in relation to other HCV genotypes. Based on these results, we can conclude that our patients, most commonly, present with severe clinical course of chronic HCV infection and require longer treatment (48 weeks), which causes economic problems. .


2015 ◽  
Vol 4 (1) ◽  
pp. 32-35
Author(s):  
Dipesh Gurubacharya ◽  
Mohan Khadka ◽  
Khadga B Shreshta ◽  
Prem Khadga ◽  
Sashi Sharma

Introduction: Hepatitis C virus (HCV) infection is a major public health challenge. It is a major cause for cirrhosis and hepatocellular carcinoma worldwide. Both the genotype and viral load of HCV determine the choice of therapy as well as outcome of therapy. The aim of this study was to evaluate clinical, biochemical and virological profile and association of HCV genotypes with viral load and liver biochemical profile.Material and Methods: This was descriptive observational study of chronic HCV infected patients who attended at the outpatient clinic of Department of Gastroenterology of TUTH, IOM from April 2013 to November 2014. During this study period 38 patients with chronic HCV infection were analyzed. Clinical profile, possible risk factors for transmission of HCV infection and liver biochemical profile were recorded. Virological profile included HCV viral load and HCV genotypes.Results: Out of 38 patients 34(89.5%) were male and 4(10.5%) were female. Injection drug use (IDU) was the most common mode for acquisition of HCV infection (55.3%). Genotype 3 was found in 21(55.26%) patients and genotype 1 was found in 17(44.74%) patients. There was no significant association between HCV genotypes and serum alanine aminotransferase (ALT) and aspartate aminotransferase (AST) level. And also there was no significant association between HCV viral load and different HCV genotypes.Conclusions: In our study HCV genotype 3 was the most prevalent genotype in patients with chronic HCV infection. Injection drug use was identified as most common identifiable risk factor for transmission of HCV infection. There was no significant association between different HCV genotypes and serum ALT, AST level and HCV viral load. Journal of Nobel College of Medicine Vol.4(1) 2015: 32-35


Author(s):  
R. Mark Beattie ◽  
Anil Dhawan ◽  
John W.L. Puntis

Epidemiology 424Risk of transmission 424Clinical features 424Specific viral tests 425Diagnosis of HCV infection in infants born to HCV +ve mother 425Management 425• Hepatitis C virus (HCV) is an RNA virus of the flaviviride family.• More than 150 million people are infected with HCV worldwide....


2021 ◽  
Author(s):  
Minyue Zhang ◽  
Fei Gao ◽  
Ling Peng ◽  
Lijing Shen ◽  
Peng Zhao ◽  
...  

Abstract Background: Increasing evidence suggested that hepatitis C virus (HCV) infection was associated with non-Hodgkin’s lymphoma (NHL). However, no clear consensus has been reached about the clinical features and the effective treatment in HCV-associated NHL patients. We therefore performed a systematic review and meta-analysis to explore the clinical characteristics and effect of antiviral treatment or rituximab administration in NHL patients with HCV infection.Methods: PubMed, Embase, Web of Science, and OVID database were searched for eligible studies up to Feb 28, 2021. Hazard ratio (HR) or odds ratio (OR) corresponding to 95% confidence interval (CI) were calculated to estimate outcomes. Publication biases were assessed by Egger's test and Begg's test. Statistical analysis was performed by software RevMan 5.4 and Stata version 15.Results: There were 27 shortlisted articles out of a total of 13368 NHL patients included in the current meta-analysis. Our results demonstrated that NHL patients with HCV infection showed significantly shorter overall survival (OS: HR 1.89; 95% CI 1.42-2.51, P<0.0001) and progress-free survival (PFS: HR 1.58; 95% CI 1.26-1.98, P<0.0001), lower overall response rate (ORR: OR 0.58, 95% CI 0.46-0.73, P<0.00001) and higher incidence of hepatic dysfunction during chemotherapy (OR 5.96; 95% CI 2.61-13.62, P<0.0001) compared with NHL patients without HCV infection. HCV-positive NHL patients exhibited advanced disease stage, elevated level of LDH, high-intermediate and high IPI/FLIPI risk as well as higher incidence of spleen and liver involvement. Moreover, antiviral treatment could prolong survivals (OS: HR 0.38; 95% CI 0.24-0.60, P<0.0001), reduce disease progression [PFS/DFS (disease-free survival): HR 0.63; 95% CI 0.46-0.86, P=0.003] and reinforce treatment response (ORR: OR 2.62; 95% CI 1.34-5.11, P=0.005) in HCV-infected NHL patients. Finally, rituximab administration was associated with a favorable OS while liver cirrhosis and low levels of albumin were inferior prognostic factors of OS for HCV-positive NHL patients. Conclusions: The current study provided the compelling evidence about an inferior prognosis and distinct clinical characteristics in HCV-associated NHL patients. Antiviral treatment and rituximab-containing regimes were shown to be efficacious to improve clinical outcomes of NHL patients with HCV infection.


2008 ◽  
Vol 41 (2) ◽  
pp. 166-167 ◽  
Author(s):  
N.J. Makhoul ◽  
M.B. Choueiri ◽  
M.M. Kattar ◽  
A.M. Soweid ◽  
W. Shamseddeen ◽  
...  

2018 ◽  
Vol 18 (3) ◽  
pp. 217-223 ◽  
Author(s):  
Alexandru Mester ◽  
Ondine Lucaciu ◽  
Lidia Ciobanu ◽  
Dragos Apostu ◽  
Aranka Ilea ◽  
...  

Oral lichen planus (OLP) is a chronic inflammatory disease characterized by the occurrence of multiple, symmetrical lesions in the oral cavity. Hepatitis C virus (HCV) infection has been suggested as an etiological factor in OLP. The purpose of this review was to summarize the current literature regarding the treatment of OLP in patients with HCV infection. An electronic search of the PubMed database was conducted until January 2018, using the following keywords: OLP, HCV, corticosteroids, retinoids, immunomodulatory agents, surgical interventions, photochemotherapy, laser therapy, interferon, ribavirin, and direct-acting antivirals. We selected the articles focusing on the clinical features and treatment management of OLP in patients with/without HCV infection. Topical corticosteroids are considered the first-line treatment in OLP. Calcineurin inhibitors or retinoids can be beneficial for recalcitrant OLP lesions. Systemic therapy should be used in the case of extensive and refractory lesions that involve extraoral sites. Surgical intervention is recommended for isolated lesions. In patients with HCV, monotherapy with interferon (IFN)-α may either improve, aggravate or trigger OLP lesions, while combined IFN-α and ribavirin therapy does not significantly influence the progression of lesions. Direct-acting antiviral (DAA) therapy appears to be a promising approach in patients with HCV-related OLP, as it can improve symptoms of both liver disease and OLP, with fewer side effects. Nevertheless, for clinical utility of DAAs in OLP patients, further studies with larger sample sizes, adequate treatment duration, and long term follow-up are required.


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