HS303 Lecture Notes - Lecture 2: Case Fatality Rate, Environmental Epidemiology, Prevalence

45 views2 pages
4 Mar 2020
School
Department
Course

Document Summary

Concerned with the study of the distribution and determinants of health and diseases, morbidity, injuries, disability and mortality in populations. Environmental epidemiology: the study of diseases and health conditions that are linked to environmental factors. Many exposures and health effects occur at the population level. Descriptive: refers to the depiction of the occurrence of disease in populations according to classification by person, place or time variables. Analytic: examines causal hypotheses regarding the association between exposures and health conditions. Natural experiments: defined as naturally occurring circumstances in which subsets of the populations have different levels of exposure to a hypothesized casual factor in a situation resembling an actual experiment. Point prevalence: refers to all cases of or deaths from a disease or health condition that exist at a particular point in time relative to a specific population from which the case was derived. Point prevalence = # of persons ill at a point /total # in the group in time.

Get access

Grade+
$40 USD/m
Billed monthly
Grade+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
10 Verified Answers
Class+
$30 USD/m
Billed monthly
Class+
Homework Help
Study Guides
Textbook Solutions
Class Notes
Textbook Notes
Booster Class
7 Verified Answers

Related Documents

Related Questions