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Predictors of Periodontal Outcomes Post-sanative Therapy

Terminated
Conditions
Periodontal Pocket
Periodontal Diseases
Registration Number
NCT04639661
Lead Sponsor
Brock University
Brief Summary

Periodontal disease is a chronic inflammatory disease of the tissues surrounding the teeth and is one of the leading causes of tooth loss. Sanative therapy (ST) is a non-surgical procedure that allows for removal of bacteria from the deep pockets that form around teeth and is the frontline treatment for periodontal disease. Post-ST, patients require ongoing maintenance appointments to maintain their oral health, though whether risk factors for periodontal disease remain a predictor of periodontal health post-ST has not been comprehensively investigated. Risk factors to be examined include physical activity, exercise, sedentary time, flavonoid intake, protein intake, BMI, sex, age, smoking status, and number of sites with periodontal probing depth (PPD) ≥ 4mm at baseline.

Detailed Description

Periodontal disease is a main cause of tooth loss. Patients with periodontal disease may receive sanative therapy (ST), a deep cleaning of the teeth that helps prevent the progression of periodontal disease. Post-ST, maintenance appointments are an important part of the strategy used to help these patients prevent the progression of periodontal disease and maintain their periodontal health. Given that numerous chronic diseases, obesity, low levels of physical activity, being a smoker, poor diet, and older age are all risk factors for periodontal disease, these factors may also be predictive of worse periodontal health 5 to 10 years post-ST. Many modifiable periodontal risk factors such a physical activity, exercise, and obesity have not been studied in relation to periodontal outcomes post-ST, and other factors such as diet, sex and age have not been comprehensively studied. The primary objective of this study is to determine, at 5 to 10 years post-ST, if physical activity, exercise, sedentary time, flavonoid intake, protein intake, BMI, sex, age, smoking status, and number of sites with periodontal probing depth (PPD) ≥ 4 mm at baseline are significant predictors of periodontal health. A secondary objective is to determine if lifetime estrogen exposure impacts periodontal health in women. Periodontal health will be measured using probing depth, tooth loss, bleeding on probing and plaque index. Established questionnaires will be used to assess dietary intake, physical activity and sedentary behaviour. Within the study the investigators will also assess if and how a patient's periodontal health has been impacted by clinic closures and rescheduling of maintenance appointments that were mandated by regulatory organizations as a result of the COVID-19 pandemic. The investigators will also ask questions about changes in diet, physical activity and oral hygiene during COVID-19.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
12
Inclusion Criteria
  • Have undergone sanative therapy (ST) in the past 5 to 10 years
  • Age > 19 years
  • Willingness and ability to provide informed consent. Participants must be able and willing to complete online questionnaires from home and give permission for access to their periodontal records from the time of their sanative therapy to present day
Exclusion Criteria
  • Individuals with physical or mental limitations that inhibit them from conducting their own personal oral hygiene (oral hygiene is a key component in maintaining periodontal health)
  • Women who are currently pregnant or breastfeeding (hormonal changes during pregnancy are known to cause gingival inflammation)

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Bleeding on probing8-12 weeks post-sanative therapy

This is a clinical measure of inflammation and represented as the percent of bleeding sites that are measured at 6 sites per tooth

Probing depth8-12 weeks post-sanative therapy

This is a routine clinical measure of periodontal health (measured in mm)

Secondary Outcome Measures
NameTimeMethod
Tooth Loss8-12 weeks post-sanative therapy

Will be measured as the number of teeth lost due to periodontal disease

O'Leary Index of Plaque Control8-12 weeks post-sanative therapy

The patient's plaque index= the number of plaque-containing surfaces divided by the total number of available surfaces. The minimum plaque index would be 0% which represents no tooth surfaces that contain plaque/ The maximum plaque index would be 100%, which represents all surfaces of the patient's teeth containing plaque.

Trial Locations

Locations (2)

Dr. Peter C. Fritz, Periodontal Wellness & Implant Surgery

🇨🇦

Fonthill, Ontario, Canada

Brock University

🇨🇦

St. Catharines, Ontario, Canada

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