What is an example of epidemiological data?

Examples of sources of secondary data that are commonly used in epidemiological studies include birth and death certificates, population census records, patient medical records, disease registries, insurance claim forms and billing records, public health department case reports, and surveys of individuals and …

What is an epidemiological data?

Identifies populations at increased risk for the health problem under investigation. Provides timely information for decision-makers, the media, the public, and others about ongoing investigations. Supports decisions for initiating or modifying control and prevention measures.

What are examples of epidemiological studies?

The four types of epidemiologic studies commonly used in radiation research are cluster, ecologic, case-control, and cohort studies. An additional approach for estimating risk in radiation research—although strictly not an epidemiologic study—is risk-projection models.

What are the two types of data epidemiology?

Often, however, epidemiology provides sufficient evidence to take appropriate control and prevention measures. Epidemiologic studies fall into two categories: experimental and observational.

How is epidemiologic data used?

Epidemiological information is used to plan and evaluate strategies to prevent illness and as a guide to the management of patients in whom disease has already developed. Like the clinical findings and pathology, the epidemiology of a disease is an integral part of its basic description.

What are the 3 major types of epidemiologic studies?

Three major types of epidemiologic studies are cohort, case-control, and cross-sectional studies (study designs are discussed in more detail in IOM, 2000). A cohort, or longitudinal, study follows a defined group over time.

What is epidemiology in simple words?

Epidemiology is the study of the distribution and determinants of health-related states or events in specified populations, and the application of this study to the control of health problems (1).

What are epidemiological variables?

In epidemiology, nominal variables with only two categories are very common: alive or dead, ill or well, vaccinated or unvaccinated, or did or did not eat the potato salad. A nominal variable with two mutually exclusive categories is sometimes called a dichotomous variable.

What is an epidemiological survey?

An epidemiologic survey consists of simultaneous assessment of the health outcome and exposures as well as potential confounders and effect modifiers. A survey is considered a cross-sectional study. Some epidemiologists may call it a prevalence study. The survey results provide a ‘snapshot’ of a population.

What are the 7 uses of epidemiology?

There are, he argues, seven main uses for the science of epidemiology: in historical study; in ‘community diagnosis’ or population studies; in the calculation of individual risks; for health services research; as an aid to clinical understanding; in the identification and labelling of disease; and, lastly and …

What are the 5 main objectives of epidemiology?

In the mid-1980s, five major tasks of epidemiology in public health practice were identified: public health surveillance, field investigation, analytic studies, evaluation, and linkages.

What are the 3 main elements of the definition of epidemiology?

The epidemiologic triangle is made up of three parts: agent, host and environment.

What are the most common uses of epidemiology?

(9) Some common uses are described below.
  • Assessing the community’s health. Public health officials responsible for policy development, implementation, and evaluation use epidemiologic information as a factual framework for decision making. …
  • Making individual decisions. …
  • Completing the clinical picture. …
  • Searching for causes.

What is importance of epidemiology?

When a disease occurs in a population, epidemiologists help us to understand where the disease is coming from, and who it is most likely to impact. The information gathered can then be used to control the spread of the disease and prevent future outbreaks.

What is the aim of epidemiology?

Aims of Epidemiology

There are two groups of aims: first, to describe the distribution, the pattern, and the natural history of disease in the general population, and second, to identify factors that may be causal in a disease process, and to evaluate strategies for the control, management, and prevention of a disease.

How is epidemiology used in healthcare?

Epidemiologists play a crucial role in the field of public health, collecting and analyzing data about injury, disease, and other negative health outcomes and using that data to identify trends.

What is another word for epidemiology?

In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for epidemiological, like: epidemiologic, , toxicological, empirical, epidemiology, quantitative, serological, observational, toxicokinetic and neuropathological.