This retrospective study aims to evaluate the differences in mandibular bone structure between individuals with periodontitis and healthy controls using panoramic radiographs. Fractal analysis and radiomorphometric indices, such as the mental index (MI) and panoramic mandibular index (PMI), will be applied to assess trabecular and cortical bone. The study population includes patients previously diagnosed and treated for periodontitis and healthy individuals with available panoramic radiographs. By comparing bone quality and microarchitecture between the groups, the study seeks to determine the diagnostic value of panoramic radiographs for detecting periodontal bone changes and to provide insights for early diagnosis and treatment planning in dental practice.
Who can participate
Age range
18 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* Individuals aged 18 or older
* Patients with clinically and radiographically diagnosed periodontitis (case group)
* Periodontally and systemically healthy individuals (control group)
Exclusion Criteria:
* Individuals younger than 18
* Patients with systemic or syndromic conditions affecting bone structure
* Panoramic radiographs with artifacts or diagnostic errors
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
What they're measuring
1
Difference in fractal dimension values between periodontitis and healthy groups