Periodontal disease
Conditions
Interventions
Gold Standard:Periodontal diagnosis, staging, and grading independently determined by two or more senior periodontists according to the 2018 international classification, with consensus reached by dis
Sponsors
Peking University Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18-60 years, no gender restriction; 1. Previously diagnosed with periodontal disease at the participating institutions; 2. For the first documented periodontal diagnosis at the participating institutions, complete periodontal clinical examination data and imaging records are required (clinical examination must include at least probing depth and bleeding index), and both data sets are obtained contemporaneously.
Exclusion criteria
Exclusion criteria: 1.Pregnancy at the time of enrollment; 2.History of orthodontic or orthognathic treatment; 3.Fewer than or equal to 10 remaining natural teeth at the time of enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Probing Depth, PD;Bleeding Index, BI; | — |
Secondary
| Measure | Time frame |
|---|---|
| ROC-AUC;Bone Defect Morphology;Plaque Index, PLI;Recall;Bone Defect Angle;Alveolar Bone Loss Percentage;Accuracy;Bone Defect Width;Precision;Alveolar Bone Loss Height;Clinical Attachment Loss, CAL;F1?Score;Bone Defect Depth; | — |
Countries
China
Contacts
Public ContactHu Wenjie
Peking University Hospital of Stomatology
Outcome results
None listed