Chronic periodontitis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who meet the criteria for diagnosis and classification of chronic periodontitis in the fourth edition of Periodontology; 2. Patients with age >= 18 years old; 3. Subjects with more than 16 natural teeth left in the mouth; 4. Patients who can understand the content of the questionnaire and complete the questionnaire independently; 5. Those who are willing to sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients who have received periodontal treatment in the past 6 weeks; 2. Patients with neurological and mental disorders; 3. Patients with other gum bleeding diseases, such as acquired immune deficiency syndrome.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| reliability;validity; | — |
Countries
China
Contacts
Stomatological Hospital Affiliated to Chongqing Medical University