Evaluation of the 1999 and 2018 Periodontal Disease Classifications: a Retrospective Study
Evaluation of Diabetes Mellitus and Smoking on Periodontitis Classifications Using the 1999 and 2018 Periodontal Disease Classifications: a Retrospective Study
1 other identifier
observational
202
1 country
1
Brief Summary
The aim of present study was to evaluate how the 2018 classification reflects the severity, extent and progression of the disease, taking into account the risk factors for periodontal disease, smoking and diabetes, when compared with the 1999 classification.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2020
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2021
CompletedFirst Submitted
Initial submission to the registry
March 19, 2021
CompletedFirst Posted
Study publicly available on registry
March 25, 2021
CompletedMarch 25, 2021
March 1, 2021
3 months
March 19, 2021
March 22, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
The advantages of including the effect of diabetes and smoking on periodontal disease in the 2018 classification compared to the 1999 classification
In our study, both classifications reflected the severity of periodontal disease differently. The 2018 classification outperformed the 1999 classification for staging and grading of periodontitis severity and progression. Consideration of the risk factors listed in the 2018 classification has been useful approach for correct diagnosis, evidence-based clinical decisions, prognosis of treatment, and periodontal disease prevention. The 2018 periodontal disease classification is more detailed and comprehensive than the 1999 classification, and this classification is thought to revise the criticisms of the 1999 classification.
The present retrospective study included individuals who were examined and had periodontal measurements made and recorded at the Istanbul Okan University Periodontology Department between 09/01/2018 and 12/01/2019.
Eligibility Criteria
The individuals with periodontitis who participated in the study were evaluated in three categories: * individuals who do not smoke and do not have any illnesses * non-smoking individuals with diabetes * individuals who smoke and have no systemic disease
You may qualify if:
- Patients with a complete periodontal chart and full mouth radiographic series at baseline
- Diabetes Mellitus:Patients who consulted by an internist/endocrinologist and underwent HbA1c measurements in the last three months.
- Smoking status:All current smokers who had smoked more than 100 cigarettes in their lifetimes and used cigarettes for more than five years
- Patients meeting the case definition of periodontitis
- Relative radiographic bone loss(in %) was assessed on peri-apical radiograph films
You may not qualify if:
- individuals with a systemic disease other than diabetes
- Smokers not reporting the number of cigarette/days or patient(s) with diabetes that do not report Hemoglobin A1c (HbA1c) test results for diabetes.
- individuals who do not suffer from periodontitis
- Patients with inaccessible files because of bad debt, destroyed record, or deceased.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Okan Universitylead
Study Sites (1)
İstanbul Okan University
Istanbul, 34947, Turkey (Türkiye)
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
ekin Beşiroğlu, 1
Okan University
Study Design
- Study Type
- observational
- Observational Model
- ECOLOGIC OR COMMUNITY
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- associate professor
Study Record Dates
First Submitted
March 19, 2021
First Posted
March 25, 2021
Study Start
November 1, 2020
Primary Completion
January 30, 2021
Study Completion
March 1, 2021
Last Updated
March 25, 2021
Record last verified: 2021-03