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Disease Perception and Oral Health Impact Profile (OHIP) Before and After Non-surgical Periodontal Treatment

Disease Perception and Oral Health Impact Profile (OHIP) Before and After Non-surgical Periodontal Treatment

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04683016
Enrollment
120
Registered
2020-12-24
Start date
2020-06-01
Completion date
2020-09-01
Last updated
2020-12-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Periodontitis

Keywords

Oral Health Impact Profile 14, OHIP 14, non surgical periodontal treatment, brief-Illness Perception Questionnaire

Brief summary

The presence of periodontal diseases in patients has been associated to a worsened quality of life overall. Many different indices have been proposed over time in order to evaluate patient's centred outcomes. In particular, the most thorough questionnaire proposed so far is the Oral Health Impact Profile 49 (OHIP-49), which is composed of 49 questions. Despite its validity being unquestionable, OHIP-49 was found to be too time-consuming for the clinical scenario and, therefore, its shortened 14-question version has been proposed. A more in-depth knowledge of how these parameters change before and after periodontal treatment could enable clinicians to tailor the treatment plan according to the patients' needs.

Interventions

OTHERQuestionnaires

Patients will be asked two sets of questions: * questionnaire about their perception of periodontal disease (Brief Illness Perception Questionnaire; 9 questions, answers will be registered on a scale of 0 to 10); * Oral Health Impact Profile 14 (OHIP-14) questionnaire. All these two sets of questions will be asked before and after non surgical periodontal therapy

Sponsors

University of Siena
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* patients being at least 18 years old * Patients with a diagnosis of Periodontitis

Exclusion criteria

* diagnosis Gingivitis * diagnosis of periodontal health * inability or unwillingness to give informed consent

Design outcomes

Primary

MeasureTime frameDescription
Change in Brief Illness Perception Questionnaire (Brief IPQ) before and after non-surgical periodontal treatmentThe questionnaire will be carried out at baseline and re-evaluation (3 months after non-surgical periodontal treatment). The change in the Brief IPQ values at baseline and after 3 months will be considered as the primary outcome measure.Brief Illness Perception Questionnaire consists of 9 questions, each one evaluated on a scale of 0 to 10 (minimum score of 0, maximum score of 90). Higher scores mean a higher patient's perception of the disease (higher scores mean worse outcome).
Change in Oral Health Impact Profile 14 before and after non-surgical periodontal treatmentThe questionnaire will be carried out at baseline and re-evaluation (3 months after non-surgical periodontal treatment). The change in the OHIP-14 values at baseline and after 3 months will be considered as the primary outcome measure.14 questions about the impact of oral health on the quality of life; each question will be evaluated on a scale of 1 to 5 (minimum score of 0, maximum score of 70). Higher scores mean that patient's oral health impacts more significantly on their quality of life (higher scores, worse outcomes).

Secondary

MeasureTime frameDescription
Change in Full Mouth Bleeding Score (FMBS) before and after non-surgical periodontal treatmentFMBS will be calculated at baseline and re-evaluation (3 months after non-surgical periodontal treatment). The change in the FMBS at baseline and after 3 months will be considered as the secondary outcome measure.Full Mouth Bleeding Score will be calculated as the percentage of sites with Bleeding on Probing on the total number of sites (percentage ranging between 0% and 100%). Higher scores of FMBS mean more periodontal inflammation and therefore worse oral health (higher scores of FMBS, worse outcomes).

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026