Doddawad Vidya G, Shivananda S, Paul Navia Jose, Chandrakala J
Department of Oral Pathology and Microbiology, JSS Dental College and Hospital, A Constituent College of JSS Academy of Higher Education & Research, Mysore, 57001, India.
Department of Oral and Maxillofacial Surgery, JSS Dental college and Hospital, A Constituent College of JSS Academy of Higher Education & Research, Mysore, 570015, Karnataka, India.
J Oral Biol Craniofac Res. 2022 May-Jun;12(3):401-404. doi: 10.1016/j.jobcr.2022.05.004. Epub 2022 May 14.
Tobacco is the most significant social burden and the leading cause of death. Tobacco is derived from "Nicotiana tabacum" which has nicotine as the main component. There are various disadvantages from tobacco on health which are reported in the medical literature. But the risk of caries among these tobacco users, such as chewers and smokers, is still debatable. Hence, the present study aims to determine the prevalence of dental caries among tobacco chewers and smokers.
In this study, 389 individuals were included. Out of 389 individuals, 304 were men and 85 were women aged between 18 and 60 years. They were classified into two groups. Group A had 207 individuals with habitual tobacco chewing, and Group B had 182 individuals with habitual tobacco smoking and provided a 6 months history. The DMFT index (Decayed, Missing, and filled teeth index-WHO modification 1997) was used to assess caries.
The study revealed a higher prevalence of dental caries among tobacco chewers compared to tobacco smokers. The DMFT scores were higher among gutka chewers compared to other types of tobacco use. The lower posterior tooth region showed higher dental caries in tobacco chewers compared to smokers.
The higher presence of caries in the tobacco chewing group is due to the presence of sweeteners, which act as cariogenic agents. Similarly, smokers have a thiocyanate component that acts as an anticariogenic agent; therefore, the prevalence of caries was lower in tobacco smokers.
烟草是最重大的社会负担和主要死因。烟草源自“烟草”,其主要成分是尼古丁。医学文献报道了烟草对健康有诸多不利之处。但在这些烟草使用者(如咀嚼烟草者和吸烟者)中,患龋齿的风险仍存在争议。因此,本研究旨在确定咀嚼烟草者和吸烟者中龋齿的患病率。
本研究纳入了389名个体。在这389名个体中,304名是男性,85名是年龄在18至60岁之间的女性。他们被分为两组。A组有207名习惯性咀嚼烟草的个体,B组有182名有6个月习惯性吸烟史的个体。采用DMFT指数(龋失补牙指数——世界卫生组织1997年修订版)评估龋齿情况。
研究表明,与吸烟者相比,咀嚼烟草者中龋齿的患病率更高。与其他类型的烟草使用相比,咀嚼古特卡者的DMFT得分更高。与吸烟者相比,咀嚼烟草者的下后牙区域龋齿发生率更高。
咀嚼烟草组中龋齿发生率较高是由于存在甜味剂,这些甜味剂可作为致龋剂。同样,吸烟者含有硫氰酸盐成分,可作为抗龋剂;因此,吸烟者中龋齿的患病率较低。