Periodontitis prognosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Adults aged >=18 years; 2.Diagnosed with periodontitis according to the 2018 International Classification of Periodontal Diseases; 3.Completion of non-surgical periodontal therapy with available follow-up records for >=12 months post-treatment.
Exclusion criteria
Exclusion criteria: 1.Patients with PER images showing significant metal artifacts, severe blurring, or excessive noise; 2.Uncooperative patients or those who refuse clinical examinations; 3.Patients unable to complete the examination due to objective reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Probing depth (PD); | — |
Secondary
| Measure | Time frame |
|---|---|
| Bleeding Index(BI);Purulent exudate;Furcation defect;Tooth Mobility;Gingival margin-CEJ distance; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Nanchang University