Related Experiment Video
Updated: Feb 1, 2026

Oral Health Assessment by Lay Personnel for Older Adults
Published on: February 2, 2020
Oral Health Impact Profile and Associated Variables in Southern Brazilian Drug Users
Susan Jaccoud Ribeiro DE Souza1, Andrea de Castro Dos Santos1, Milena Binhame Albini1
1Dept. of Dentistry, Universidade Federal do Paraná, Curitiba, Paraná, Brazil.
Oral health impacts drug users, with non-whites and those with poor oral hygiene reporting worse experiences. This highlights the need for targeted oral health strategies for this vulnerable population.
Area of Science:
- Oral Health
- Public Health
- Addiction Research
Background:
- Investigated oral health impacts in Southern Brazilian drug users.
- Examined associations between sociodemographic, behavioral, and drug consumption variables with oral health-related quality of life.
- Utilized the Oral Health Impact Profile-14 (OHIP-14) short version.
Purpose of the Study:
- To determine the relationship between various factors and oral health status in drug users.
- To identify specific sociodemographic and behavioral predictors of poor oral health perception.
- To inform the development of targeted interventions for this population.
Main Methods:
- Cross-sectional study of 202 adult drug users undergoing treatment.
- Data collected via questionnaires and clinical examination by a calibrated researcher.
- Statistical analyses included bivariate (Chi-square) and multivariate (logistic regression, Wald's test).
Main Results:
- Significant associations found between poor oral health perception and non-white ethnicity, metallic taste, tooth mobility, long-term smoking (>15 years), high crack cocaine consumption (>3 g/day), high DMFT (>10), and fewer teeth (≤27).
- Multivariate analysis confirmed these associations, except for ethnicity.
- Oral health self-perception was significantly linked to multiple drug use and oral health indicators.
Conclusions:
- Self-perception of oral health is strongly associated with sociodemographic, behavioral, and drug consumption variables in this population.
- Findings underscore the necessity for tailored oral health strategies and interventions for drug users.
- Addressing oral health issues is crucial for improving the overall well-being of individuals with substance use disorders.
Related Concept Videos
Southern Blot
Denatured DNA fragments must be transferred onto a carrier membrane from the gel to make it accessible to a probe - a small ssDNA fragment complementary to the target DNA...
Non-Oral Extravascular Drug Absorption Routes
Lipophilic drugs that are stable at salivary pH (6) and exhibit minimal binding to the oral mucosa are absorbed more...
Drug Dissolution: Requirements and Profile Comparison
Drug Control Governance: Regulatory Bodies and Their Impact
Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants
Warfarin, a prominent vitamin K antagonist family member, exerts its effect by inhibiting the enzyme VKORC1 (vitamin K epoxide reductase complex 1). By hindering this enzyme, warfarin...
Impact of Groups on Groups

