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The impact of pregnancy and smoking on gum's health and oral bacteria

The impact of pregnancy and smoking on the periodontal health and subgingival bacterial colonization

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
REBEC
Registry ID
RBR-8s7hwyg
Enrollment
Unknown
Registered
2021-05-14
Start date
2020-09-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Periodontal disease

Interventions

60 periodontally health women, between 18-40 years old, will be evaluated in a observational study. These patients will include 15 smoking women, 15 pregnant women in the 3rd trimester of pregnancy, 1
V03.175.500

Sponsors

Faculdade São Leopoldo Mandic
Lead Sponsor
Faculdade São Leopoldo Mandic
Collaborator

Eligibility

Sex/Gender
Female
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: Women between 18 and 40 years old; At least 20 teeth in the mouth; Absence of periodontitis (periodontal pocket greater than 4mm accompanied by proximal bone loss); Each group will include: - G1: pregnant smokers (n = 15); - G2: non-smoking pregnant women (n = 15); - G3: non-pregnant smokers (n = 15); - G4: non-pregnant non-smokers (n = 15); To be included in the G1 or G2 group, pregnant women must be in the third trimester (28 to 40 weeks) of pregnancy and undergo medical and prenatal care every 4 weeks at the health post; In G3 or G4: non-pregnant woman; to be included in G1 and G3 to be a regular smoker (smoker with a consumption of more than 10 cigarettes / day).

Exclusion criteria

Exclusion criteria: Presence of systemic disorders reported in the initial anamnesis and in the medical record of prenatal care of the patient at the health center; use of antibiotics 6 months prior to the study;

Design outcomes

Primary

MeasureTime frame
Differences in the subgingival biofilm microbial community between groups, assessed by metrics of alpha and beta diversity and compared by statistical tests considering an alpha = 5%.

Secondary

MeasureTime frame
Differences in probing depth (measurement of the distance from the gingival margin to the clinically detectable base of the groove / periodontal pocket) between groups, measured using the millimeter probe at the time of clinical evaluation, and compared by statistical tests considering an alpha = 5%.;Differences in bleeding on probing (measurement of gingival bleeding after periodontal probing) between groups, assessing the presence or absence of bleeding, and compared by statistical tests considering an alpha = 5%.

Countries

Brazil

Contacts

Public ContactJulio Joly

Faculdade São Leopoldo Mandic

joly@implanteperio.com.br+55 19 981149515

Outcome results

None listed

Source: REBEC (via WHO ICTRP)