Objective
This observational cross‐sectional study aimed to evaluate systemic and oral conditions in pregnant women with excessive pre‐pregnancy weight (PEW) and normal pre‐pregnancy weight (PNW) who underwent follow‐up in the private healthcare system during the third trimester of pregnancy.
Methods
Fifty pregnant women were evaluated from August 2017 to February 2018 and divided into two groups: women with PEW (n = 25); and those with PNW (n = 25). Their weight and body mass index (BMI), periodontal disease status, stimulated salivary flow, and systemic condition were evaluated. Statistical analyses were conducted using t‐test, Mann–Whitney test, chi‐square test and binary logistic regression (P < 0.05).
Results
The groups did not differ in age, educational level or monthly household income (P > 0.05). The PEW group had a higher frequency of arterial hypertension (P = 0.019) and excessive weight gain during gestation (P = 0.010), sought dental services less frequently, and had increased severity of periodontitis (P < 0.0001). Both groups presented low salivary flow, with no intergroup difference. In the final binary logistic regression models, high maternal pre‐pregnancy BMI was a significant predictor of arterial hypertension and periodontitis during the third trimester of gestation; maternal excessive weight gain was also a significant predictor of periodontitis during pregnancy.
Conclusion
Women with PEW who underwent follow‐up in a private healthcare system had a higher prevalence of arterial hypertension and worse periodontal status during the third trimester of pregnancy as compared to women with normal weight.