Background: To determine the prevalence of hepatitis C virus (HCV) genotypes in the area of El Ferrol, as well as their distribution according to risk factors.

Methods: A total of 479 patients with hepatitis C were studied, including 254 with no known risk factors, 161 intravenous drug abusers (IVDA) and 64 with a history of blood transfusions. The presence of HCV RNA was studied by RT-PCR, and a reverse hybridization method (INNO-LiPA) was used for genotyping.

Results: Genotype distribution was as follows: 1b, 269 (56.2%); 1a, 79 (16.5%); 3a, 59 (12.3%); 4c/4d, 35 (7.3%); 1, 19 (4.0%); 2a/2c, 3 (0.6%); 4, 3 (0.6%); 2b, 2 (0.4%). In 10 patients (2.1%) genotype could not be determined. In patients with no known risk factor, the predominant genotype was 1b, detected in 191 of the 254 patients in this group (75.2%). Distribution of genotypes was more varied in the IVDA group, with the most frequent being 1a in 49 (30.4%) and 3a in 43 (26.7%). In the 64 patients who had received transfusions, 1b was predominant, detected in 54 of 64 patients (84.4%).

Conclusions: The predominant HCV genotype in our area is 1b. Differences in genotype distribution were observed in the population groups studied, according to their underlying risk factors.

Download full-text PDF

Source
http://dx.doi.org/10.1016/s0213-005x(02)72789-4DOI Listing

Publication Analysis

Top Keywords

hepatitis virus
8
genotypes area
8
area ferrol
8
risk factors
8
genotype distribution
8
patients
6
genotype
5
[prevalence hepatitis
4
virus genotypes
4
ferrol coruña
4

Similar Publications

Background And Study Aims: Hepatitis C virus (HCV) infection is a significant problem in Egypt, as it is associated with various hematological disorders, both benign and malignant. In Egypt, direct-acting antivirals (DAAs) serve as the principal therapy for HCV to achieve a sustained virological response (SVR). This study investigated the effects of sofosbuvir (SOF) and daclatasvir (DCV) on HCV patients with benign blood index abnormalities and examined the correlation between these abnormalities and SVR.

View Article and Find Full Text PDF

Background: Hepatocellular carcinoma (HCC) is a leading cause of cancer-related death globally, particularly in developing countries in Southeast Asia and sub-Saharan Africa (SSA), where chronic hepatitis B virus (HBV) dominates as a major aetiological factor.

Methods: We conducted a retrospective cohort study to quantify the metastatic profile of HCC in a South African patient population managed at a tertiary centre. Demographic, clinical and treatment data were extracted from an institutional registry.

View Article and Find Full Text PDF

Interleukin-17A and Interleukin-17F Gene Polymorphisms in Egyptian Patients with Chronic Hepatitis C and Hepatocellular Carcinoma.

Asian Pac J Cancer Prev

January 2025

Department of Biochemistry, Biotechnology Research Institute, High Throughput Molecular and Genetic laboratory, Center for Excellences for Advanced Sciences, National Research Centre, Dokki, Giza, Egypt.

Objective: Interleukin IL-17A and IL-17F are critical cytokines involved in inflammatory processes. Genetic variations in IL-17A and IL-17F might be linked to chronic hepatitis C (CHC) and an increased risk of hepatocellular carcinoma (HCC), a cancer associated with long-term inflammation. This study aims to examine the relationship between specific polymorphisms in IL-17A (rs2275913) and IL-17F (rs763780) and their association with HCV-related HCC in an Egyptian population.

View Article and Find Full Text PDF

Background: Alanine aminotransferase (ALT) frequently elevates in chronic hepatitis B patients stopping nucleos(t)ide analogs (NAs).

Aims: To clarify the association between ALT elevation and HBsAg seroclearance after NA withdrawal.

Methods: This multicenter cohort study reviewed consecutive patients discontinuing NA between 2004/04/01 and 2022/05/24.

View Article and Find Full Text PDF

Risk Factors for Viral Coinfections in Blood Donors in Bahia, Brazil.

J Med Virol

February 2025

Programa de Pós-Graduação em Medicina e Saúde, Universidade Federal da Bahia, Salvador, Brazil.

Human Immunodeficiency Virus (HIV), Human T Lymphotropic Virus (HTLV), Hepatitis B Virus (HBV) and Hepatitis C Virus (HCV) coinfection may lead to disease progression or worsen its clinical presentation. Viral coinfections screening during blood donation is critical. To identify risk factors for coinfection among blood donors, we assessed the blood donations at the Fundação de Hematologia e Hemoterapia da Bahia, from 2008 to 2017.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!