Factors Affecting Knowledge on The Impact of Smoking to Oral Health Among Adolescents Lia Hapsari Andayani, Abdul Gani Soulisa, Dhea Meylani
Faculty of Dentistry, Universitas Trisakti
Abstract
Background : Smoking is harmful, as it may attenuate immunity and lead to many potential comorbidities. The harmful effects in the mouth are ranging from esthetic issues to potentially life-threatening illness such as oral cancer. High percentage of cigarette smokers begins early in adolescence in Asia. Objective : This study aimed to determine the factors that may associate with knowledge on the impact of smoking to oral health among adolescents. Method : This cross-sectional study was carried out in a population of high school students aged 15-19 years at a state high school in Jakarta. A total of 272 students were recruited by purposive sampling. Self administered questionnaire that had been validated, was used to collect demographic data and level of knowledge. Logistic regression was used to determine the effect of demographic characteristics towards knowledge on the impact of smoking to oral health. Result : The level of knowledge on the impact of smoking to oral health among adolescents was mainly good (52.2%). Most adolescents knew that oral cancer is the most harmful effect of smoking to oral health (88.2%). This study showed significant association between gender and knowledge level (p=0.002). Female adolescent had better knowledge on the impact of smoking to oral health compared to males (OR=2.287- 95% CI =1.341-3.901). Conclusion : It is necessary to upgrade knowledge and awareness among adolescents concerning harmful effects of smoking on oral health.
