ABDPH Dental Public Health study materials
ABDPH Dental Public Health study resources

ABDPH Dental Public Health key terms

ABDPH Dental Public Health · Get comfortable with the vocabulary.

Incidence

The number of new cases of a disease or condition that develop in a defined population during a specified period, expressed as a rate or proportion and used to measure risk of becoming affected.

Related: Prevalence, Attack rate
Prevalence

The proportion of a population that has a disease or condition at a given point in time (point prevalence) or during a period (period prevalence), reflecting the total burden of disease.

Related: Incidence, DMFT index
Attack rate

The proportion of a defined population that develops a condition during a limited outbreak or exposure period, calculated as new cases divided by the population at risk.

Related: Incidence, Outbreak investigation
DMFT index

A count of decayed, missing due to caries, and filled permanent teeth per person, averaged across a group, summarizing lifetime caries experience in permanent dentition.

Related: dmft index, Prevalence
dmft index

The equivalent caries-experience count for primary teeth, recording decayed, missing due to caries, and filled deciduous teeth per child and averaged for a population group.

Related: DMFT index
Community Periodontal Index

A WHO screening tool that scores periodontal status of index teeth by probing depth, bleeding, and calculus into sextants, used to compare periodontal conditions across populations.

Related: Periodontal disease surveillance, Oral health survey
Sensitivity

The proportion of people who truly have a condition and are correctly identified as positive by a screening or diagnostic test, reflecting the test's ability to detect disease.

Related: Specificity, Predictive value
Specificity

The proportion of people who truly do not have a condition and are correctly identified as negative by a test, reflecting the test's ability to rule out disease.

Related: Sensitivity, Predictive value
Predictive value

The probability that a person actually has (positive predictive value) or does not have (negative predictive value) a condition given the test result, which depends on disease prevalence in the tested population.

Related: Sensitivity, Specificity
Water fluoridation

The controlled adjustment of fluoride concentration in public drinking water to a level proven to reduce dental caries across a community, a classic population-level prevention measure.

Related: Fluorosis, Community water system
Dental fluorosis

A developmental enamel defect caused by excessive fluoride intake during tooth formation, ranging from faint white markings to pitting, monitored as a risk of fluoride exposure programs.

Related: Water fluoridation
Sealant program

A school- or clinic-based service that applies resin coatings to susceptible tooth surfaces to prevent caries, typically targeted to children at elevated caries risk.

Related: Targeted prevention, Caries risk assessment
Caries risk assessment

A structured evaluation of factors such as diet, fluoride exposure, bacterial load, and past caries to estimate a person's likelihood of developing new cavities and guide preventive care.

Related: Sealant program, Targeted prevention
Targeted prevention

Directing limited public health resources to individuals or groups at highest risk of disease rather than to the whole population, aiming to improve efficiency of interventions.

Related: Caries risk assessment, Health equity
Oral health surveillance

The ongoing, systematic collection, analysis, and interpretation of oral health data to monitor trends, guide program planning, and evaluate the impact of public health interventions.

Related: Oral health survey, Behavioral Risk Factor Surveillance System
Oral health survey

A cross-sectional epidemiologic study that measures oral conditions in a sample of a population, often using standardized indices and calibrated examiners to estimate disease prevalence.

Related: Oral health surveillance, Community Periodontal Index
Behavioral Risk Factor Surveillance System

A state-based telephone survey that collects self-reported health risk behaviors and preventive service use, including oral health indicators, to track population health trends.

Related: Oral health surveillance
Health equity

The principle of ensuring everyone has a fair opportunity to attain their highest oral health by removing avoidable, unjust barriers and allocating resources according to need.

Related: Social determinants of health, Targeted prevention
Social determinants of health

The conditions in which people are born, grow, live, work, and age, including income, education, and environment, that shape health outcomes and oral health disparities.

Related: Health equity, Health disparity
Health disparity

A preventable difference in health status or access to care between population groups that is closely linked to social, economic, or environmental disadvantage.

Related: Health equity, Social determinants of health
Dental home

A continuous, comprehensive relationship between a patient and a dental provider who delivers accessible, family-centered, coordinated care from infancy through adulthood.

Related: Access to care, Patient-centered care
Access to care

The degree to which individuals can obtain needed dental services, influenced by affordability, availability of providers, transportation, insurance coverage, and cultural acceptability.

Related: Dental home, Safety net clinic
Safety net clinic

A health or dental facility that provides care to uninsured, underinsured, or low-income patients regardless of ability to pay, often federally qualified or publicly funded.

Related: Access to care, Medicaid
Medicaid

A joint federal-state public insurance program that finances health and dental coverage for low-income people, with dental benefits varying by state and eligibility category.

Related: Safety net clinic, Access to care
Needs assessment

A systematic process of gathering data to identify the oral health needs, gaps, and priorities of a community, forming the basis for program planning and resource allocation.

Related: Program planning, Oral health survey
Program planning

The process of defining goals, objectives, activities, and resources for a public health intervention, grounded in assessed needs and designed to be measurable and feasible.

Related: Needs assessment, Logic model
Logic model

A visual framework linking program inputs, activities, outputs, and outcomes to explain how an intervention is expected to produce its intended results.

Related: Program planning, Program evaluation
Program evaluation

The systematic use of data to judge whether a program achieved its objectives, including process measures of implementation and outcome measures of effectiveness and impact.

Related: Logic model, Performance measure
Performance measure

A quantifiable indicator used to monitor the quality or reach of services, such as the percentage of children receiving a sealant or a fluoride varnish application.

Related: Program evaluation
Outbreak investigation

The organized public health response to an unusual increase in disease, involving case finding, hypothesis generation, exposure assessment, and control measures to stop transmission.

Related: Attack rate
Screening

The presumptive identification of unrecognized disease in apparently healthy people using tests or examinations that can be applied rapidly to sort those needing further evaluation.

Related: Sensitivity, Specificity
Primary prevention

Measures taken before disease occurs to prevent its onset, such as fluoride exposure, sealants, and dietary counseling aimed at maintaining healthy teeth.

Related: Secondary prevention, Tertiary prevention
Secondary prevention

Early detection and prompt treatment of disease at an asymptomatic or reversible stage to halt progression, such as screening for early caries and restoring incipient lesions.

Related: Primary prevention, Tertiary prevention
Tertiary prevention

Rehabilitation and treatment that limits disability and restores function after disease has caused lasting damage, such as prosthodontic rehabilitation or periodontal maintenance therapy.

Related: Primary prevention, Secondary prevention
Community water system

A public or private water supply that serves a defined population through pipes, whose fluoride content can be monitored and adjusted as a population prevention strategy.

Related: Water fluoridation
Patient-centered care

Care that respects and responds to patient preferences, needs, and values, ensuring clinical decisions are guided by the individual's informed involvement.

Related: Dental home