A, C, D. Epidemiology includes assessment of the distribution (including describing demographic characteristics of an affected population), determinants (including a study of possible risk factors), and the application to control health problems (such as closing a restaurant).
Full Answer
Why do nurses use epidemiology in the community?
In the community, nurses often use epidemiology, since the factors that affect the individual, family, and population group cannot be as easily controlled as in acute care settings. It is essentially impossible to control the environment in the community.
What is epidemiology and why is it important?
Initially applied to communicable disease, but proved to be a useful way of linking environmental conditions to specific diseases In the second half of the 20th century, these methods were applied to chronic non-communicable disease such as heart disease and cancer Epidemiological methods were used to eradicate smallpox worldwide.
Which graph shows the time course of an epidemic?
An epidemic curve, with date or time of onset on its x-axis and number of cases on the y-axis, is the classic graph for displaying the time course of an epidemic. A, B, C. “Place” includes location of actual or suspected exposure as well as location of residence, work, school, and the like. A, C. “Person” refers to demographic characteristics.
What are the components of Epidemiology?
A, C, D. Epidemiology includes assessment of the distribution (including describing demographic characteristics of an affected population), determinants (including a study of possible risk factors), and the application to control health problems (such as closing a restaurant).
Where is epidemiology applied?
Career Paths. Applied epidemiology is a career path specializing in research, statistics, data analysis and community engagement. Applied epidemiologists work in governmental agencies. The job classifications may include epidemiologists, researchers, data analysts, scientists, or project managers.
When can epidemiology be used?
Epidemiological methods are used for disease surveillance to identify which hazards are the most important. Epidemiological studies are also used to identify risk factors which may represent critical control points in the food production system.
What are epidemiological methods used for?
Epidemiology is the method used to find the causes of health outcomes and diseases in populations. In epidemiology, the patient is the community and individuals are viewed collectively.
What are examples of epidemiology?
Violence and Injury Epidemiology This epidemiological focus aims to address unintentional and intentional injuries across a lifespan. For example, epidemiologists in this field might focus their research on car accidents and work to identify the associated risk factors.
What are the uses of epidemiology in public health?
Epidemiology provides data for directing public health action. The information is used when planning how to control and prevent disease in the community. Through public health surveillance, a health systematically collects, analyzes, interprets and disseminates health data on an ongoing basis.
How can epidemiology be useful in hospitals?
The fundamental roles of hospital epidemiology are to identify risks, understand risks, and eliminate or minimize the risks of hospital infections. Hospital infection (HI), also called hospital‐acquired or nosocomial infection, is an infection that originates or occurs in a hospital or other healthcare facility.
Why is epidemiology important in healthcare?
The importance of epidemiology cannot be overstated. Epidemiology saves lives and improves global, long-term health. The aims of epidemiology are to prevent and reverse negative health outcomes, and the uses of epidemiology are most important for communities that experience a lot of poverty or instability.
How is epidemiology useful in infection control and prevention?
Epidemiology is the science that studies the determinants and the distribution of diseases and risk factors in a population. Advanced epidemiological methods impact in infection control by making more accurate predictions about diagnosis and preventive measures.
Who uses epidemiology measures?
Who uses it? Researchers, health department officials, the government, and health or medical practitioners use epidemiology. This data is used to help identify priority health issues and possible causes of disease or illness.
What are the four uses of epidemiology?
Section 4: Core Epidemiologic Functions. 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.
How is epidemiology used in nursing?
As a nurse epidemiologist, you are tasked with ensuring that patients receive optimal care while reducing the risk of infection. Additionally, you will focus on prevention methods, infection management and direct patient nursing.
What is an epidemiological disease?
More chapters in Epidemiology for the uninitiated. Epidemiology is the study of how often diseases occur in different groups of people and why. 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.
What are the criteria for identifying and counting occurrences of a disease?
Situations might exist in which the criteria for identifying and counting occurrences of a disease consist of a constellation of signs and symptoms, chief complaints or presumptive diagnoses, or other characteristics of the disease, rather than specific clinical or laboratory diagnostic criteria.
When is it necessary to have an operational definition of the health problem for surveillance?
After a decision has been made to undertake surveillance for a particular health problem, adopting — or, if necessary, developing — an operational definition of the health problem for surveillance is necessary for the health problem to be accurately and reliably recognized and counted.
Why is syndromic surveillance more complex?
Because syndromic surveillance focuses on syndromes instead of diagnoses and suspect diagnoses, it is less specific and more likely to identify multiple persons without the disease of interest. As a result, more data have to be handled, and the analyses tend to be more complex.
What is syndromic surveillance?
For syndromic surveillance, a syndrome is a constellation of signs and symptoms.
What are the criteria for health surveillance?
Criteria developed for selecting and prioritizing health problems for surveillance include the following: ( 9 – 12) Public health importance of the problem: incidence, prevalence, severity, sequela, disabilities, mortality caused by the problem, socioeconomic impact, communicability, potential for an outbreak, public perception and concern, and.
What is the CDC?
In the United States, the Centers for Disease Control and Prevention (CDC) and the Council of State and Territorial Epidemiologists (CSTE) periodically review communicable diseases and other health conditions to determine which ones should be reported to federal authorities by the states.
What is the term for observing emergency department visits for multiple syndromes?
The term, as used in the UnitedStates, often refers to observing emergency department visits for multiple syndromes (e.g., “respiratory disease with fever ”) as an early detection system for a biologic or chemical terrorism event.