(Latest ) Nursing Practice
– Community Health | 100% Correct
Questions & Answers - Galen
Question:
When outbreak of disease occurs, the nurse uses the three elements to inquiry to an explanation
of disease. What is the model of investigation called? What are the 3 elements in the model?
Answer
The epidemiological triangle
Agent, host, and environment
Question:
What is the web of causation?
Answer
Illustrates the complexity of relationships among causal variables of diseases
Question:
What is wheel model of epidemiology?
Answer
Multiple causes of host and environmental interactions for health problems and id's factors which
are amenable to intervention
,Question:
Dr. Snow gave an example of the epidemiological approach to solving when a disease began,
what did he do?
Answer
He analyzed the distribution of person, place, and time with geographics/demographics sectors
Question:
How do we get morbidity rate along with incidence and prevalence rates?
Answer
1. Compare the current rate/previous rate of disease...
2. Incidence rate is the occurrence of new cases of a disease or condition in a community over a
given period.
3. Prevalence rate is the number of all cases of a specific disease or condition in a population
Question:
Under analytic epidemiology, what is the difference between observational, cross sectional,
retrospective and prospective studies?
Answer
1. Observational studies - observe disease rates in groups differentiated by exposure or
experience, do not allow manipulation
2. Cross-sectional studies - examine relationships between potential causal factors and diseases
at a specific time, can only make associations, impossible to make causal inferences bc they
cannot establish temporal sequence of events
3. Retrospective studies - compare individuals with condition or disease and those who do not
have it, data collection extends back in time
4. Prospective studies - monitor a group of disease-free individuals to determine whether or
when a dz occurs
, Question:
In decreasing global infections, what could be a low-cost strategy in treatment of disease?
Answer
Immunization is the most powerful and cost-effective strategy at our disposal for many infectious
disease
Question:
What is the term: market-based healthcare system? (profit or not for profit)
Answer
More profit, creates more capital in treating disease, focuses on curative vs preventative factors
Question:
Do larger populations create problems?
Answer
Yes, they create pressures along with overcrowding leads to pollution, stress, disease, and
violence which leads to a barrier to economic growth
Question:
What are the United Nations (UN)? What does the UN decisions seek?
Answer
193 member nations committed to world peace and security through international cooperation
and attempts to resolve global conflicts and formulates political systems
UN decisions seek to reflect world opinion and the moral authority of the community of nations