Influence of Smoking on Periodontal Healing One Year After Active Treatment

Completed

• Conditions: Periodontal Diseases; Smoking

• Registration Number: NCT03265821
• Lead Sponsor: Dalarna County Council, Sweden

Brief Summary

The aim of this study was to investigate whether cigarette smoking had any impact on the clinical outcomes 1 year after active periodontal treatment. Eligible for the study were 5680 individuals 20-85 years, referred to the specialised clinic for periodontal treatment at Gävle County Hospital between the years of 1980 and 2015. Before examination, all individuals filled in a questionnaire regarding their medical health, medication and smoking habits.

Excluded were edentulous individuals and where clinical data 1-year after active treatment, or smoking habits were missing (n=1453). Complete data for analyses was available for 4227 individuals.

Detailed Description

Not available

Study Timeline

• Study Start: 2015-01
• Primary Completion: 2015-12
• Study Completion: 2015-12
• Study First Submitted: 2017-08-28
• Study First Submitted QC: 2017-08-28
• Study First Posted: 2017-08-29
• Status Verified: 2023-06
• Last Update Submitted: 2023-06-27
• Last Update Posted: 2023-06-29

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 4227

Inclusion Criteria

• Individuals referred to a specialist clinic for periodontal treatment

Exclusion Criteria

• edentulous individuals

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Probing pocket depth	1 year	Probing pocket depth