Effect of different types of smoking on oral health and on cellular changes in oral mucosa.

Smoking is known to be a major risk factor for several diseases. Recently, electronic cigarettes have been introduced to the market; however, their effect on oral health has not been well studied yet. We aim to compare the effect of different types of smoking on oral health and to evaluate cytomorphological changes in oral mucosa among different types of smokers. A total of 112 participants were recruited, conventional cigarette smokers (n = 28), electronic cigarettes smokers (n = 26), hookah smokers (n = 29) and non-smokers (n = 29). Oral examination, brush cytology and salivary flow test were performed. Cytological smears were stained and examined for cytomorphological changes. Oral symptoms, type, and frequency of smoking were obtained through questionnaires. SPSS program was used for statistical analysis. Most of the oral symptoms reported in this study were among conventional and electronic cigarettes smokers. While hookah smokers reported the least oral symptoms. Increase in DMFT and gingival index were observed among all smokers, mainly among conventional cigarettes smokers. Conventional cigarette and hookah smokers were found to have the most significant cellular changes. Electronic cigarette smokers had certain cellular changes as well. All types of smoking adversely affect oral health and can induce cellular changes in the oral mucosa.

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