Ngoupa Joël Brice, Njukeng Patrick Achiangia, Akwa Eric Ngoh, Kengne Michel, Tamoufe Ubald, Ter Goon Daniel, Nwobegahay Julius
Department of Microbiology/Immunology, Catholic University of Central Africa.
Department of Microbiology and Parasitology, University of Buea.
S Afr J Infect Dis. 2019 Jan 7;34(1):154. doi: 10.4102/sajid.v34i1.154. eCollection 2019.
Hepatitis B virus (HBV) infection is a serious public health problem in Africa and worldwide. Barbers are regularly in contact with the blood fluid of their clients, who could develop skin cuts and abrasions during shaving practices. There is scarcity of information about HBV among barbers in Cameroon. This study presents seroprevalence and associated risk factors for HBV infection among barbers and their clients in two cities (Yaounde and Douala) in Cameroon.
Three millilitres of venous blood was collected into EDTA tubes from each of the 262 consenting participants. Plasma was obtained and transported to the Military Health Research Centre (CRESAR) for analysis. Sociodemographic data were collected using a structured questionnaire. The prevalence of Hepatitis B surface antigen (HBsAg) was determined by a rapid diagnostic test (DiaSpot HBsAg) and confirmed with an ELISA sandwich test. Data were analysed using SPSS, version 21.
Thirty-three participants tested positive, giving an overall prevalence of 12.6%. A seroprevalence of 15.0% and 10.6% was obtained for barbers and their clients respectively. In Yaounde, the frequency of HBsAg among barbers and their clients was 14.9% and 10.4% respectively, while in Douala it was 15.4% and 11.1% respectively. However, no statistically significant difference was observed in these groups. There was also no statistically significant association between the knowledge of the modes of HBV transmissions and HBV status.
The present study reveals that the rate of HBsAg among the study population is high in Cameroon and most people are not still properly sensitised regarding prevention measures.
乙型肝炎病毒(HBV)感染是非洲乃至全球严重的公共卫生问题。理发师经常接触客户的血液,而客户在剃须过程中可能会出现皮肤划伤和擦伤。喀麦隆理发师中关于HBV的信息匮乏。本研究呈现了喀麦隆两个城市(雅温得和杜阿拉)理发师及其客户中HBV感染的血清流行率及相关危险因素。
从262名同意参与的参与者中每人采集3毫升静脉血至乙二胺四乙酸(EDTA)管中。获取血浆并运送至军事卫生研究中心(CRESAR)进行分析。使用结构化问卷收集社会人口学数据。通过快速诊断检测(DiaSpot HBsAg)测定乙型肝炎表面抗原(HBsAg)的流行率,并通过酶联免疫吸附测定(ELISA)夹心试验进行确认。使用SPSS 21版软件分析数据。
33名参与者检测呈阳性,总体流行率为12.6%。理发师及其客户的血清流行率分别为15.0%和10.6%。在雅温得,理发师及其客户中HBsAg的频率分别为14.9%和10.4%,而在杜阿拉分别为15.4%和11.1%。然而,这些组之间未观察到统计学上的显著差异。HBV传播方式的知识与HBV感染状况之间也没有统计学上的显著关联。
本研究表明,喀麦隆研究人群中HBsAg的比率较高,并且大多数人对预防措施仍未得到充分的宣传。