module 5 Flashcards
the probability that an adverse health event will occur in individual or population
risk
the likelihood of developing a disease
risk
prediction of the future course of a disease after onset
prognosis
associated with disease outcome
prognosis
indicates the course the disease takes once it has already developed
prognosis
the term used for risk science
risk analysis
4 elements of risk science:
assessment/evaluation, Communication, Perception, Management
attempts to determine the risk factors and magnitude of risk
risk assessment
steps for risk assessment
1) risk characterization 2) hazard identification (determine exposure) 3) dose-response (amount) 4)exposure assessment (frequency, duration)
common risk factor categories
biologic, behavioral/lifestyle, stressors, environmental, also (modifiable and nonmodifiable)
determines the potential of a risk agent to cause health concerns in humans
human risk assessment
attempts to determine the who, what, and where of the risk
human risk assessment
measures the potential of a risk agent to HUMANS AND ALL LIVING ORGANISMS in the environment
ecological risk assessment
steps for a workplace risk assessment
1) determine potential hazards 2) assess the level of risk and implement actions 3)document findings and outcomes 4) determine areas for quality improvement
evaluates the threatening nature of a hazardous waste site to humans and the environment
superfund site
purpose of a superfund site
to determine a safe level for each potentially dangerous contaminant present at the superfund site
informs people about the potential hazard exposure to their person, property, and community
risk communication
process of determining how to protect the public
risk management
measures the association between an exposure and the risk of developing an adverse health outcome
relative and attributable risk
the ratio of the incidence of a group with the exposure : to the incidence of the group without the exposure
relative risk (Risk ratio (RR)
risk ratio = 1
the same risk in both groups
risk ratio >1
increased risk for the exposed group compared to non-exposed
risk ratio <1
decreased risk for the exposed group compared to non-exposed
a portion of the incidence of a disease in the exposed group that is associated with an exposure
attributable risk (risk difference)