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In epidemiology, a risk factor or determinant is a variable associated with an increased risk of disease or infection. [1]: 38 Due to a lack of harmonization across disciplines, determinant, in its more widely accepted scientific meaning, is often used as a synonym. The main difference lies in the realm of practice: medicine (clinical practice ...
It is a cornerstone of public health, and shapes policy decisions and evidence-based practice by identifying risk factors for disease and targets for preventive healthcare. Epidemiologists help with study design, collection, and statistical analysis of data, amend interpretation and dissemination of results (including peer review and occasional ...
People with type 1 diabetes also have increased risk of cardiovascular disease, which is estimated to shorten the life of the average type 1 diabetic by 8–13 years. [100] Cardiovascular disease [101] as well as neuropathy [102] may have an autoimmune basis, as well. Women with type 1 DM have a 40% higher risk of death as compared to men with ...
In epidemiology, case fatality rate (CFR) – or sometimes more accurately case-fatality risk – is the proportion of people who have been diagnosed with a certain disease and end up dying of it. Unlike a disease's mortality rate , the CFR does not take into account the time period between disease onset and death.
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
Point prevalence is a measure of the proportion of people in a population who have a disease or condition at a particular time, such as a particular date. It is like a snapshot of the disease in time. It can be used for statistics on the occurrence of chronic diseases. This is in contrast to period prevalence which is a measure of the ...
The Plague of Athens (c. 1652 –1654) by Michiel Sweerts, illustrating the devastating epidemic that struck Athens in 430 BC, as described by the historian Thucydides. The United States Centers for Disease Control and Prevention defines epidemic broadly: "Epidemic refers to an increase, often sudden, in the number of cases of a disease above what is normally expected in that population in ...
The risk of multifactorial diseases may get increased due to environmental influences. The disease is not sex-limited but it occurs more frequently in one gender than the other; females are more likely to have neural tube defects compared to males. The disease occurs more commonly in a distinct ethnic group (i.e., Africans, Asians, Caucasians etc.)