pdate of a questionnaire for periodontitis screening

Not Applicable

• Conditions: Periodontitis; Oral Health; Periodontal disease, unspecified

• Registration Number: ISRCTN14868392
• Lead Sponsor: Academic Center for Dentistry Amsterdam

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2023-03-18
• Last Update Posted: 27 March 2023
• Study Completion: 2023-05-01

Recruitment & Eligibility

• Status: Ongoing
• Sex: All
• Target Recruitment: 180

Inclusion Criteria

1. 18 and 80 years of age
2. Have at least one of their own teeth

Exclusion Criteria

1. <18 and >80 years of age
2. Complete edentulism with or without full dentures (regardless of dental implant support)
3. Need for antibiotic prophylaxis before probing
4. Not speaking Dutch or English

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Performance of the models measured with the area under the receiver-operating characteristic curves (AUC) at baseline

Secondary Outcome Measures

Name	Time	Method
Calibration of the updated models assessed based on calibration plots and the overall observed: expected ratios (O: E ratios) at baseline