A study of genotypes, mutants and nucleotide sequence of hepatitis B virus in Pakistan

AuthorKhalid Mumtazen
AuthorSaeed Hamiden
AuthorShahid Ahmeden
AuthorTariq Moatteren
AuthorShamim Mushtaqen
AuthorAnis Khanen
AuthorMasashi Mizokamien
AuthorWasim Jafrien
Issued Date2011-01-31en
AbstractBackground: Hepatitis B virus (HBV) genotypes and mutations are gaining importance in determining the clinical course of chronic liver disease.Objectives: To determine and compare the distribution of HBV genotypes and genomic variations in Pakistan to other parts of the world.Patients and Methods: We conducted a prospective study at Aga Khan University Hospital from December 2006 to December 2008. HBV genotype was determined in 257 HBV DNA-positive patients. Patients were divided into two groups according to HBeAg positivity. Mutations in the pre-core and core promoter regions of HBV were determined in HBeAg-negative patients by line probe INNOLIPA assay.Results: The mean±SD age of patients was 28±5 years; there were 201 (78%) men. HBeAg was positive in 219 (85%) patients and negative in 38 (15%). HBeAg-positive patients were younger than HBeAg-negative patients (95% vs 21% in ≤30 years, pen
DOIhttps://doi.org/en
KeywordHBVen
KeywordGenotypeen
KeywordHepatitis Ben
KeywordEpidemiologyen
KeywordMutantsen
KeywordDNAen
KeywordPakistanen
PublisherBrieflandsen
TitleA study of genotypes, mutants and nucleotide sequence of hepatitis B virus in Pakistanen
TypeResearch Articleen

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