J Korean Acad Prosthodont. 2014 Oct;52(4):287-297. Korean.
Published online Oct 30, 2014.
Copyright © 2014 The Korean Academy of Prosthodontics
Original Article

A study on the impacts of infection control education on dental hygienists' perceptions for hepatitis type B and their practices to prevent infection

Bo-Young Kim,1 Ji-Man Park,2 and Eun-Jin Park2
    • 1Graduate School of Clinical Dentistry, Ewha Womans University, Seoul, Republic of Korea.
    • 2Department of Dentistry, School of Medicine, Ewha Womans University, Seoul, Republic of Korea.
Received June 20, 2014; Revised July 14, 2014; Accepted July 22, 2014.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

Purpose

The purpose of this study is to examine the impacts of infection control education on dental hygienists'perceptions for hepatitis B and their behaviors.

Materials and methods

Study participants were chosen by random selection among dental hygienists working in Seoul, Korea. A total of 150 questionnaires were sent out for the survey from April 2013 to May 2013, of which 140-excluding incomplete responses-were used for the study. Chi-square tests and t-tests were used (SPSS 19.0), and post-hoc analysis was performed as well. The maximum significance level was 0.05.

Results

Average 1.53 times infection control education was taken, but dental hygienists' perceptions for hepatitis B and their behaviors did not show statistical differences whether the education was done or not. Practices to prevent infection showed differences depending on categories, especially disinfection and sterilization were well performed by educated group. The most common reasons for not taking the education and noncompliance with infection prevention guidelines are lack of time and opportunity due to busy schedule.

Conclusion

1. The more highly educated, the greater number of patients per day, and the greater size of hospitals, the better infection control education was conducted. 2. Although hepatitis B is one of the most common chronic liver diseases in Korea, no significant correlation between perceptions of hepatitis B and infection control education was found. 3. Dental hygienists who received infection control education performed more efficient practices for protection against infections than those who did not.

Keywords
Infection control education; Hepatitis B; Infection control practices; Dental hygienist

Figures

Fig. 1
HBV awareness depending on infection control education.

Fig. 2
Comparison of infection prevention practice depending on infection control education.

Tables

Table 1
Major composition & contents of questionnaire

Table 2
Demographic data of respondents

Table 3
HBV awareness depending on infection control education

Table 4
Treatment of the HBV contaminated instruments depending on infection control education

Table 5
Comparison of infection prevention practice depending on infection control education

Table 6
Reasons for noncompliance with infection prevention guidelines

Table 7
Reason for missing infection control education

Table 8
Demographic differences depending on infection control education

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