Related Experiment Video
Updated: Jan 22, 2026

Collecting Hair Samples for Hair Cortisol Analysis in African Americans
Published on: June 10, 2018
A qualitative study of oral health knowledge among African Americans
Sherieda Muthra1, Rhonda Hamilton1, Katherine Leopold1
1Georgetown University Lombardi Comprehensive Cancer Center, Washington D.C., United States of America.
Objectives:
The purpose of this qualitative oral health needs assessment was to probe and better understand the oral health knowledge, beliefs, and barriers of District residents, particularly in DC wards where oral health disparities are most prevalent.
Methods:
Forty-eight (n = 48) participants were recruited for four focus groups. The focus group instrument consisted of a structured interview guide addressing the following topics: oral health history, perceived barriers to oral health, knowledge and perceptions about oral systemic health, and preferred message channels for receiving information on oral/dental health. Content analysis was performed using NVivo, a computerized, qualitative informatics tool.
Results:
The majority of participants in this study practiced both brushing and flossing in their daily dental routine and did not believe that tooth loss is a normal part of ageing. There was lack of knowledge on the connection between oral and systemic health, specifically impact of smoking, alcohol use, and sweets and sexual activity. Focus groups identified two main barriers to healthcare access-communication and affordability. Participants who had a dentist were satisfied and felt that their needs were met.
Conclusion:
Our findings indicate a need for educational intervention and improved communication from oral health providers to increase awareness of the impact of systemic health and risky behaviors can have on oral health.
Related Concept Videos
Qualitative Analysis
For instance, group IV...
Qualitative Analysis
There are two main approaches to qualitative analysis:...
Oral Cavity
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...
Health Literacy
Purpose of Health Records I
Here's a breakdown of how health records serve these purposes:
Purpose of Health Records II

