Risk Factors for Hepatitis B Transmission in South Brazil
Overview
Tropical Medicine
Authors
Affiliations
Background: Hepatitis B virus (HBV) infection is a major public health problem in Brazil. Several risk factors are involved in HBV infection and their identification by a rational and essential approach is required to prevent the transmission of this infection in Brazil.
Objectives: To evaluate risk factors associated with HBV infection in South Brazil.
Methods: A total of 260 patients with HBV and 260 controls from Caxias do Sul (state of Rio Grande do Sul, Brazil) participated in this study. All participants were given a standard questionnaire to yield the sociodemographic information and to identify HBV risk factors. HBV infection was detected by HBsAg test in all participants.
Findings: HBV infection in these cases was strongly associated with history of a family member HBV-infected, mainly mother [odds ratio (OR) = 4.86; 95% confidence intervals (CI): 1.69-13.91], father (OR = 5.28; 95% CI: 1.58-17.71), and/or siblings (OR = 22.16; 95% CI: 9.39-52.25); sharing personal objects (OR = 1.40; 95% CI: 1.37-2.38); and having history of blood transfusion (OR = 2.05; 95% CI: 1.10-2.84).
Conclusions: HBV infection was strongly associated with having a family member infected with hepatitis B, sharing personal objects, and having history of blood transfusion.
Hepatitis mortality in Brazil and regions, 2001-2020: temporal trend and spatial analysis.
Sousa L, Santos E, Oliveira R, Andrade R, Batista J, Lima S Rev Bras Epidemiol. 2023; 26:e230029.
PMID: 37403865 PMC: 10337793. DOI: 10.1590/1980-549720230029.
Advanced Theranostic Strategies for Viral Hepatitis Using Carbon Nanostructures.
Gholami A, Mousavi S, Masoumzadeh R, Binazadeh M, Bagheri Lankarani K, Omidifar N Micromachines (Basel). 2023; 14(6).
PMID: 37374770 PMC: 10301519. DOI: 10.3390/mi14061185.
Tesfu M, Habtemariam T, Belay N PLoS One. 2023; 18(4):e0284646.
PMID: 37099607 PMC: 10132657. DOI: 10.1371/journal.pone.0284646.
Mokhtari A, Moghadami M, Seif M, Mirahmadizadeh A Iran J Med Sci. 2021; 46(2):93-102.
PMID: 33753953 PMC: 7966938. DOI: 10.30476/ijms.2019.83112.1199.
Asaye Z, Aferu T, Asefa A, Feyissa D, Regasa T, Kebede O Int J Gen Med. 2021; 14:195-200.
PMID: 33500655 PMC: 7823135. DOI: 10.2147/IJGM.S292070.