Association Between Periodontal Bone Loss and Maxillary Sinus Changes.
1 other identifier
observational
450
1 country
1
Brief Summary
AIM AND OBJECTIVES: AIM To determine the association between periodontal bone loss and maxillary sinus changes through cone beam computed tomography. OBJECTIVES Primary objectives- 1. To compare the presence of maxillary sinus changes in patients with radiographic evidence of periodontal bone loss with healthy controls. Secondary objectives-
- CBCT volumes of patients who have undergone CBCT for various dental purposes between May 2019 to December 2020 available in the archives of Department of Oral medicine and radiology will be evaluated.
- These scans will be screened for radiographic evidence of periodontal disease i.e. horizontal or vertical bone loss and bone loss at the furcation.
- Further, the periodontal bone loss scans i.e. 225 will be divided into 3 groups of 75 each: mild (\<25%), moderate (25-50%) and severe (\>50%) according to the amount of bone loss.
- The group with no bone loss will be taken as the control group i.e. 225.
- Maxillary sinuses will be evaluated according to the following criteria; score range from 0 to 6 ; 0 - no mucosal changes.,1 - area without cortical bone and with soft tissue density, thickness \>3 mm, parallel to sinus bone wall,2- sinus polyp, 3-antral pseudo cyst, 4- non-specific opacification,5- periostitis,6- antrolith. DATA MANAGEMENT AND STATISTICAL ANALYSIS Data will be tabulated in Microsoft Excel sheet. The results will be expressed as the frequency (%) of maxillary and Mean + Standard deviation (SD) for maxillary sinus mucosal thickening. Normality of data will be assessed and Chi-square or student T test shall be used for non-parametric and parametric data respectively. All analysis will be performed by SPSS software version 21. A p value less than 0.05 will be considered significant for all outcomes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2021
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 7, 2021
CompletedFirst Posted
Study publicly available on registry
January 11, 2021
CompletedStudy Start
First participant enrolled
February 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2021
CompletedJanuary 11, 2021
January 1, 2021
5 months
January 7, 2021
January 7, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Changes in the maxillary sinus.
* Maxillary sinuses will be evaluated according to the following criteria; score range from 0 to 6 * 0 - no mucosal changes. * 1 - area without cortical bone and with soft tissue density, thickness \>3 mm, parallel to sinus bone wall * 2- sinus polyp * 3-antral pseudo cyst * 4- non-specific opacification * 5- periostitis * 6- antrolith. * Maxillary sinuses will be evaluated according to the following criteria; score range from 0 to 6 * 0 - no mucosal changes. * 1 - area without cortical bone and with soft tissue density, thickness \>3 mm, parallel to sinus bone wall * 2- sinus polyp * 3-antral pseudo cyst * 4- non-specific opacification * 5- periostitis * 6- antrolith. USING CBCT VIEWER PROGRAM
6 months
Secondary Outcomes (1)
Thickness of mucosal lining of the maxillary sinus.
6 months
Study Arms (2)
Periodontal bone loss group
The cases with level of alveolar crest more than 2 mm from the CEJ as measured using CBCT scan on mesial and distal sides of all premolar and molar teeth.
Healthy group
The cases with level of alveolar crest equal to or less than 2 mm from the CEJ as measured using CBCT scan on mesial and distal sides of all premolar and molar teeth.
Eligibility Criteria
CBCT volumes of patients who have undergone CBCT examination between May 2019 and December 2020 for various dental purposes will be evaluated and the volumes fulfilling the inclusion criteria will be included in the study. The subjects will be divided into 2 groups- Periodontal bone loss group and Healthy group
You may qualify if:
- \. Good quality images with visualization of maxillary sinus and maxillary posterior teeth of at least one side.
You may not qualify if:
- \- 1. Signs of endodontic pathology like periapical radiolucency, root canal fillings etc.
- \. Presence of metal artifacts interfering with the view of the maxilla. 3. Presence of trauma or pathologies such as tumours, cysts or malignancies that obscure the view of the region of interest.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Post Graduate Institute of Dental Sciences
Rohtak, Haryana, 124001, India
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 7, 2021
First Posted
January 11, 2021
Study Start
February 1, 2021
Primary Completion
June 30, 2021
Study Completion
June 30, 2021
Last Updated
January 11, 2021
Record last verified: 2021-01