Nghiên cứu tỷ lệ mang HBsAg và một số yếu tố dịch tễ liên quan tới sự lan truyền Virus viêm gan B của người dân huyện đảo Bạch Long Vỹ năm 2008

Abstract

NGHIÊN CỨU TỶ LỆ MANG HBsAg VÀ MỘT SỐ YẾU TỐ DỊCH TỄ LIÊN QUAN TỚI SỰ LAN TRUYỀN VIRUS VIÊM GAN B CỦA NGƯỜI DÂN HUYỆN ĐẢO BẠCH LONG VỸ NĂM 2008 V Nguyễn Văn Tâm: Nguyễn Trường Sơn Đại học Y Hải Phòng SUMMARY RESEARCH OF CARRING RATE OF HBSAG AND SOME EPIDEMIC AGENTS RELATED TO INFECTION OF HBV VIRUS IN BACH LONG VI ISLAND'S PEOPLE, HAIPHONG Objective: the authors have researching the rate of carring HBsAg and some epidemic elements relates to infection HBV virus in people Bach Long Vi island in Haiphong city. Materials and methods: the study group includes 279 people is living and working in Bach Long Vi island. Control group includes 1990 peoples live in land. The authors have used cross descriptive and retrospective study method, to e combinated interview derectly the people on the island in order to indicating the HBV infected risk agents. The results obtained as follow: The characteristics of acquiring HBV of people in island: The rate of carring HBsAg is 8,96% lower than people in land (14,42%) and creasing by the ages, the highest group is from 30 49 years old (10,98%), but age coup over 50 is decrease. The rate of carring HBsAg difference between the job groups. The fishermen oup has rate of carring HBsAg highest (14,63%). -No difference of HBsAg carring rates between people groups with different nowledge levels. The relating risk agents to infection HBV of people in island mainly are: The habit of free sexual intercourse and had not protective (17,25% compare th 10,77% of having protective/compare with 7,03% of had not free sexual) and d the history of blood transfusion or had been operated.