Psychiatric Epidemiology Glossary

Method of identifying all cases of a psychiatric disorder within a defined population, typically through comprehensive s...

Early signs and symptoms that precede the full manifestation of a psychiatric disorder.

An individual who provides information about someone else's mental health status when direct assessment is not possible.

Systematic error arising from differential methods of identifying psychiatric cases across populations or settings. A cr...

The percentage of available psychiatric hospital beds occupied over a specific time period.

A standardized unit measuring one day of inpatient psychiatric care, used for healthcare planning and utilization analys...

Measure of inpatient psychiatric service utilization calculated as total bed-days per population unit over a specified p...

Quantitative measure of the impact of mental health disorders on population health, often expressed in disability-adjust...

The systematic process of identifying and confirming psychiatric cases within a study population using defined diagnosti...

The proportion of individuals with a psychiatric disorder who die within a specified time period.

The proportion of individuals with a specific psychiatric disorder who die within a defined time period, often used to a...

The systematic process of detecting and defining cases of psychiatric disorders in epidemiological research.

A systematic record of all individuals receiving psychiatric care within a defined geographic area and time period.

Process of confirming psychiatric diagnoses through standardized clinical assessment or record review.

The probability that an individual meets criteria for psychiatric disorder based on screening or assessment scores.

A defined geographic region served by specific mental health services, used for epidemiological studies and healthcare p...

Statistical technique for identifying subgroups of individuals with similar patterns of psychiatric symptoms or characte...

Sampling method where groups (clusters) are randomly selected first, then all individuals within selected clusters are s...

The probability that both members of a pair (typically twins or siblings) will have the same psychiatric disorder.

The proportion of a population that develops a psychiatric disorder over a specified time period.

The relationship between exposure intensity or duration and psychiatric disorder risk or severity.

Frequency of emergency department visits for psychiatric reasons per unit population over a specified time period.

The study of genetic factors contributing to mental health disorders using population-based and molecular genetic approa...

The variation in clinical presentation, symptom profiles, and outcomes within a single diagnostic category. Essential fo...