Epidemiology of hepatitis B virus infection in Albania
Autor: | Bledar Kraja, Mimoza Basho, Bashkim Resuli, Skerdi Prifti, Edita Sadiku, Tatjana Nurka |
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Rok vydání: | 2009 |
Předmět: |
Adult
Male Rural Population Hepatitis B virus HBsAg medicine.medical_specialty Adolescent Urban Population Population Prevalence Blood Donors Antibodies Viral medicine.disease_cause Letters To The Editor Young Adult Pregnancy Epidemiology medicine Humans Students education education.field_of_study Hepatitis B Surface Antigens biology business.industry Gastroenterology virus diseases General Medicine Middle Aged Hepatitis B medicine.disease digestive system diseases Brief Articles Military Personnel Socioeconomic Factors Albania Immunology biology.protein Female Antibody business Demography |
Zdroj: | World Journal of Gastroenterology. 15:849 |
ISSN: | 1007-9327 |
DOI: | 10.3748/wjg.15.849 |
Popis: | AIM: To assess the prevalence and socio-demographic distribution of hepatitis B virus (HBV) infection in Albania. METHODS: Blood samples from 410 unselected schoolboys, 666 students, 500 military personnel, 1286 casual blood donors, 378 voluntary blood donors and 640 pregnant women (total 3880 non-vaccinated residents of rural and metropolitan areas from all over Albania; 2354 (60.7%) male and 1526 (39.3%) female; mean age of 26.3 years) were tested during 2004-2006 for hepatitis B surface antigen (HBsAg) and antibodies to hepatitis B virus (anti-HBs) by ELISA. RESULTS: The HBsAg and anti-HBs prevalence were 9.5% and 28.7%, respectively. The highest HBsAg prevalence was evident in the younger age group, such as in schoolchildren (11.8%) and the military (10.6%). Consequently, the anti-HBs prevalence increased with age, from 21.2% in schoolchildren (mean age: 15.7 years), to 36.3% in pregnant women (mean age: 26.3 years) and 29.7% in voluntary blood donors (mean age: 40.1 years). There were no significant differences between males and females. CONCLUSION: Despite the estimated two-fold reduction of HBsAg prevalence in the general population from about 18%-19% to 9.5%, Albania remains a highly endemic country (i.e. over 8% of HBsAg prevalence rate). |
Databáze: | OpenAIRE |
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