Is drug use associated with the presence of periodontitis and oral lesions? A meta-analysis

Abstract Purpose: This systematic review investigated whether drug use is associated with the presence of oral lesions and periodontitis. Methods: A search was performed for studies that analyzed the presence of periodontitis and/or oral lesions in users of crack, cocaine, and/or marijuana in the PubMed, Scopus, and Web of Science databases. Observational studies in English, Spanish, or Portuguese, without limitation of year, age, and sex, were included. Studies that did not evaluate periodontitis and oral lesions according to the eligibility