Influence of compliance with supportive periodontal therapy on long-term prognosis of periodontal treated teeth: Long-term results after 1, 5, 7, 10, 15, 20, and 25 years

• Conditions: K05.3; K05.4; Chronic periodontitis; Periodontosis

• Registration Number: DRKS00011316
• Lead Sponsor: Poliklinik für Zahnerhaltungskunde, Universitätsklinikum Heidelberg

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2016-11-17
• Study Completion: 2017-03-06
• Results First Posted: 2017-06-23
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 421

Inclusion Criteria

diagnose of chronic or aggressive periodontitis, = 18 years old, active periodontal therapy performed at the department of Conservative Dentistry af the University Hospital Heidelberg 5 years or longer ago, participating regular supportive periodontal therapy between June 1, 2014 to June 1, 2017, informed and written consent for including retrospective and actual dental data, complete retrospective documentation of dental data

Exclusion Criteria

no written and informed consent of the Patient, active periodontal therapy alio loco, incomplete documentation of retrospective data

Study & Design

• Study Type: observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Periodontal probing depth (assessed by periodontal probe), tooth loss; data were retrospectively taken from the dental charts and x-rays before systematic periodontal therapy, and after 1, 5, 7, 10, 12, 15, 20 and 25 years of SPT, actual data of the SPT appointment are included if the patient interrupted SPT and was invited to participate SPT again<br>

Secondary Outcome Measures

Name	Time	Method
sex, Age, Diagnose, systemic diseases, smoking status, implant status, splinting of mandibuar anterior teeth, number of retreated teeth, oral Hygiene indices, number of recurrence, antibiotic therapy, cost of therapy per Patient and year,, individual risk assessment (Lang and Tonetti), compliance; data were retrospectively assessed before systematic periodontal therapy, and after 1, 5, 7, 10, 12, 15, 20 and 25 years of SPT, actual data of the SPT appointment are included if the patient interrupted SPT and was invited to participate SPT again<br>