scholarly journals Assessment of Hepatitis B Vaccination Status of Students of Faculty of Dentistry

2017 ◽  
Vol 7 (3) ◽  
pp. 46
Author(s):  
Tuba Talo Yildirim ◽  
Filiz Acun Kaya ◽  
Can Ayhan Kaya

Aim: The aim of this study was to evaluate the dental students’ hepatitis B vaccination and serological status according demographic data. Methodology: A questionnaire prepared related to hepatitis B virus infection and demographic data of 290 students, educating at University of Fırat and Dicle, Faculty of Dentistry in 2016-2017 academic year was distributed. Chi-square test analysis was used for statistical analysis. p<0.05 was considered statistically significant. Results: In the study, it was determined that 17.9% of the students had hepatitis B in the family and 17.9% of them had seen themselves at risk. Of the 290 students who participated in this study, 42% were HBV vaccinated, 21.6% completed the vaccination scheme, 35% of the students had HBV carriers and 20.7% were controlling HBV serology. The higher class of students, the rate of development of vaccination, control of HBV serology, HBV carrier, and protective response increased significantly (p<0.01). Gender, parental level of education did not have a statistically significant effect on the answers given to the questions. Conclusions: The level of awareness of HBV in dental school students is not at the desired level. We believe that the students who start the first semester of the dental school will be educated by the infection control committees collectively and vaccination will solve this problem.   How to cite this article: Talo Yildirim T, Acun Kaya F, Kaya CA. Assessment of Hepatitis B Vaccination Status of Students of Faculty of Dentistry. Int Dent Res 2017;7:46-53.  Linguistic Revision: The English in this manuscript has been checked by at least two professional editors, both native speakers of English.

2018 ◽  
Vol 41 (4) ◽  
pp. 765-771 ◽  
Author(s):  
E N Kisangau ◽  
A Awour ◽  
B Juma ◽  
D Odhiambo ◽  
T Muasya ◽  
...  

Abstract Background Hepatitis B virus (HBV) is a vaccine-preventable infection that can spread in healthcare setting. Data on HBV infections and vaccine in African healthcare workers (HCWs) are limited. We estimated HBV infection prevalence, hepatitis B vaccination status and identified factors associated with vaccination in one Kenyan county. Methods Randomly selected HCWs completed a questionnaire about HBV exposure and self-reported immunization histories, and provided blood for testing of selected HBV biomarkers to assess HBV infection and vaccination status: HBV core antibodies (anti-HBc), HBV surface antigen (HBsAg) and HBV surface antibodies (anti-HBs). Prevalence odds ratios (OR) with 95% confidence intervals (95% CI) were calculated to identify factors associated with vaccination. Results Among 312 HCWs surveyed, median age was 31 years (range: 19–67 years). Of 295 blood samples tested, 13 (4%) were anti-HBc and HBsAg-positive evidencing chronic HBV infection; 139 (47%) had protective anti-HBs levels. Although 249 (80%) HCWs received ≥1 HBV vaccine dose, only 119 (48%) received all three recommended doses. Complete vaccination was more likely among those working in hospitals compared to those working in primary healthcare facilities (OR = 2.5; 95% CI: 1.4–4.3). Conclusion We recommend strengthening county HCW vaccination, and collecting similar data nationally to guide HBV prevention and control.


2019 ◽  
pp. 57-59
Author(s):  
Rajni Dawar ◽  
Tabassum Yasmin ◽  
Ajay Kumar Jha

Background: India is in the intermediate hepatitis B virus endemicity zone with hepatitis B surface antigen prevalence among the general population ranging from 2% to 8%.Health care professionals are at a high risk of getting .Hep B infection which can be prevented by strategies like vaccination, increasing awareness and following universal precautions. The present study was conducted on medical students (3rd Semester) to evaluate their knowledge regarding HBV and to know their vaccination status. Also along with data collection, students were educated about hepatitis B vaccine and about universal precautions before they start with their clinical postings. Methods: Cross sectional study was carried out on 3rd semester MBBS students (batch 2012-2013). All the students present on the day of data collection were included in the study and interviewed using pretested questionnaire. Data was analyzed using percentages. Results: Most of the students had good knowledge about disease and modes of transmission & prevention. Surprisingly only 56.6 percent were aware of high risk of transmission to health professional and doctors. Main source of information was media (85.4percent).Nearly 82% of the students were immunized and main reason among those unimmunized was unawareness about vaccine availability. Conclusions: It is recommended that Hepatitis B vaccination should be made available for all unimmunized students who enter medical profession. The orientation and sensitization programm should be held to create awareness regarding HBV infection preferably at the time of admission into medical college ,else no later than start of their clinical posting.


2017 ◽  
Vol 11 (4) ◽  
Author(s):  
S. Rolland ◽  
L. Antonova ◽  
J. Powis ◽  
T. Murdoch ◽  
D. Wong ◽  
...  

Clinicians often assume that patients vaccinated for hepatitis B virus (HBV) have immunity. We report three cases of acute HBV infection in HBV-vaccinated HIV patients. These cases illustrate that patients at an elevated risk of HBV exposure presenting with acute hepatitis should be tested for HBV infection regardless of previous vaccination status.


2019 ◽  
Vol 29 (Supplement_4) ◽  
Author(s):  
L Perieres ◽  
M Coste ◽  
S Ndiour ◽  
P Halfon ◽  
C Sokhna ◽  
...  

Abstract Background Hepatitis B vaccination during childhood is key to reduce the prevalence of Hepatitis B virus (HBV) infection. In Senegal, a highly endemic country, the three-dose hepatitis B vaccine and the birth dose vaccine were introduced in the Expanded Programme on Immunization (EPI) in 2004 and 2016 respectively. This study aimed to determine chronic HBV infection prevalence, hepatitis B vaccination status and vaccine immunity among children in Senegal. Methods A cross-sectional study including HBV screening was conducted at home among children aged 6 months to 15 years (i.e. born after the introduction of the HBV vaccine in the EPI) in the rural zone of Niakhar. Dried Blood Spot (DBS) samples were collected for the detection of HBsAg, anti-HBc Ab and anti-HBs Ab using chemoluminescence. Vaccination status was assessed using information on vaccination cards. Detectable vaccine immunity was defined with an adjusted DBS threshold of DOI≥0.36 IU/mL (corresponding to 10 IU/mL in venous blood sampling). Results Between October and December 2018, 455 children were enrolled. Preliminary results show that 7/455 (1.5%) had been in contact with HBV (positive anti-HBc Ab) and 5/455 (1.1%) had chronic HBV infection (positive HBsAg). Only 161/455 (35.4%) children had a vaccination card available. Among those, 150/161 (93.2%) received at least 3 doses of hepatitis B vaccine, of which 83/150 (55.3%) had detectable vaccine immunity. The proportion of children with detectable vaccine immunity was significantly higher in children &lt;5 years than in children aged 5-9 and 10-15 (72.3% versus 47.3%, p = 0.006 and 72.3% versus 14.3%, p &lt; 0.001). Conclusions Preliminary results suggest a low prevalence of HBV chronic infection among children born after the introduction of HBV vaccination in Senegal. However, detectable vaccine immunity rapidly decreases with age among vaccinated children, signalling a need for further studies on the immune response to HBV vaccination in this context. Key messages HBV chronic infection is low among children born after the introduction of HBV vaccination in Senegal. Further studies on the immune response to HBV vaccination in this context are needed.


2013 ◽  
Vol 23 (1) ◽  
pp. 72-77 ◽  
Author(s):  
H.G. Ouédraogo ◽  
S. Kouanda ◽  
S. Tiendrébeogo ◽  
G.A. Konseimbo ◽  
C.E. Yetta ◽  
...  

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