%0 Journal Article %T Factors associated with the prevalence of periodontal disease in low-risk pregnant women %A Marianna Vogt %A Antonio W Sallum %A Jos¨¦ G Cecatti %A Sirlei S Morais %J Reproductive Health %D 2012 %I BioMed Central %R 10.1186/1742-4755-9-3 %X This cross-sectional study included 334 low-risk pregnant women divided in groups with or without PD. Indexes of plaque and gingival bleeding on probing, probing pocket depth, clinical attachment level and gingival recession were evaluated at one periodontal examination below 32 weeks of gestation. Independent variables were: age, race/color, schooling, marital status, parity, gestational age, smoking habit, alcohol and drugs consumption, use of medication, presence of any systemic diseases and BMI (body mass index). Statistical analyses provided prevalence ratios and their respective 95%CI and also a multivariate analysis.The prevalence of PD was 47% and significantly associated with higher gestational age (PR 1.40; 1.01 - 1.94 for 17-24 weeks and PR 1.52; 1.10 - 2.08 for 25-32 weeks), maternal age 25-29 years, obesity (PR 1.65; 1.02 - 2.68) and the presence of gingival bleeding on probing (ORadj 2.01, 95%CI 1.41 - 2.88). Poor oral hygiene was associated with PD by the mean values of plaque and bleeding on probing indexes significantly greater in PD group.The prevalence of PD is high and associated with gingival bleeding on probing, more advanced gestational age and obesity. A program of oral health care should be included in prenatal care for early pregnancy, especially for low-income populations.Periodontal disease is a common oral infection with prevalence ranging from 10-60%, and refers to gingivitis and periodontitis [1]. Gingivitis is an inflammatory condition of the soft tissues surrounding the teeth and periodontitis involves localized increases in the numbers and tissue invasion of anaerobic Gram-negative bacteria, causing persistent inflammation and destruction of the supporting structures of the teeth, such as the periodontal ligament and alveolar bone, resulting in mobility and occasional teeth loss [2]. PD involves both direct tissue damage caused by bacterial plaque, accumulated due to a poor oral hygiene, and indirect damage through host inflammatory %K oral health %K periodontal disease %K pregnancy %K risk factors %U http://www.reproductive-health-journal.com/content/9/1/3