Prevalence of Tooth Wear and Its Association with Oral Health-related Quality of Life
Prevalence of Tooth Wear, Predictive Risk Factors and Its Association with Oral Health-related Quality of Life Among Middle -aged Adult Patients Attending Dental Educational Hospital At Cairo University: Cross-sectional Study
1 other identifier
observational
1,011
0 countries
N/A
Brief Summary
The aim of this study is to detect the prevalence of tooth wear (All forms of cumulative surface loss of mineralized tooth substance loss due to physical and chemico-mechanical process according to the definition of the European Organization for Caries Research (ORCA) and the International Cariology Research Group for Dental Research (IADR) i.e.: attrition, erosion and abrasion) among middle aged adult patients attending educational hospital at the Faculty of Dentistry, Cairo University and to analyze the distribution of lesions by gender and age, frequency of acidic foods and drinks consumption, medicine usage, chewing habits, systemic diseases, tooth brushing habits, and family socio economic status. Moreover, to evaluate the quality of life among middle aged elderly patients in relation to existence of tooth wear. The study focuses on middle-aged adult patients (31-45 years) attending the Faculty of Dentistry at Cairo University during 2025-2026. It is an analytical cross-sectional study aimed at assessing the prevalence and risk level of tooth wear using the Basic Erosive Wear Examination Index (BEWE). The BEWE categorizes tooth wear into four levels (0 = no wear, 3 = severe wear), and risk levels are determined by the cumulative score. Primary outcome: the prevalence of tooth wear and associated risk levels. Secondary outcomes: identifying predictive risk factors and assessing the Oral Health Impact Profile (OHIP) for patients diagnosed with tooth wear. All participants will be examined, and those with a BEWE score above 0 will be considered affected. Risk levels will be stratified as no risk, low, medium, or high.
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 2026
Shorter than P25 for all trials
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
October 9, 2024
CompletedFirst Posted
Study publicly available on registry
October 30, 2024
CompletedStudy Start
First participant enrolled
February 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2026
October 30, 2024
October 1, 2024
8 months
October 9, 2024
October 28, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Prevalence and risk level of tooth wear
Prevalence of wear will be tested using Basic erosive wear examination index (BEWE) 0 =no tooth wear 1. =minimal loss of surface texture 2. = distinct defect, hard tissue loss \<50% of the surface area 3. = hard tissue loss ≥ 50% of the surface area The examination is repeated for all teeth in a sextant but only the surface with the highest score is recorded for each sextant. To calculate prevalence Examined participants with score 0 will represent unaffected population % Examined participants with scores above 0 will represent the affected population % Stratification of risk levels will be done for affected population according to BEWE risk levels. The sum of the scores is calculated to provide the BEWE risk level (0-14) 0-2 = no risk 3-8= low risk 9-13= medium risk 14= high risk
1 year
Secondary Outcomes (2)
• Predictive risk factors for all participants using a questionnaire
1year
Oral Health-Related Quality of Life (OHRQoL) using a questionnaire
1 year
Study Arms (2)
Middle aged Adults NOT suffering from dental wear
Middle aged Adults NOT suffering from dental wear attending dental educational hospital in Cairo University
Middle aged adults Suffering from dental wear
Middle aged adults Suffering from dental wear attending dental educational hospital in Cairo University
Interventions
not applicable as it is an observational study testing the prevalence of dental wear in patients attending Cairo University
Eligibility Criteria
Middle aged adult patient attending educational hospital for dental treatments free of charfge
You may qualify if:
- Patients whose age between 31 to 45 years old. 2- Egyptian 3- Males \& Females 4- Provide informed consent 5- Ability to comprehend asked questions
You may not qualify if:
- Patients under or over the selected age group 2- Patients using fixed orthodontic appliances, 3- Patients with special needs
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Cairo Universitylead
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
omnia Abdellatif omnia Abdellatif Amin, MSC. degree
CONTACT
Study Design
- Study Type
- observational
- Observational Model
- ECOLOGIC OR COMMUNITY
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant lecturer
Study Record Dates
First Submitted
October 9, 2024
First Posted
October 30, 2024
Study Start
February 1, 2026
Primary Completion (Estimated)
October 1, 2026
Study Completion (Estimated)
November 1, 2026
Last Updated
October 30, 2024
Record last verified: 2024-10