The public health nurse is explaining to a newly licensed nurse how to investigate the incidence of breast cancer in the community. Which of the following information should the nurse provide about calculating the incidence rate?
The denominator for the incident rate calculation is for the entire population.
Incidence is a measure of mortality.
New cases are not considered when calculating an incident rate
Incidence includes only people at risk for the disease
The Correct Answer is D
Incidence specifically measures the occurrence of new cases of a disease within a population over a specified period.
A. The denominator for the incidence rate calculation includes only the population at risk, not the entire population.
B. Incidence measures the occurrence of new cases of a disease, not mortality. Mortality is typically measured separately using mortality rates.
C. New cases are precisely what is considered when calculating the incidence rate. It measures the rate at which new cases of a disease develop in a population over time.
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Related Questions
Correct Answer is C
Explanation
A pandemic refers to a disease outbreak that occurs over a wide geographic area and affects an exceptionally high proportion of the population. In the case of COVID-19, the spread of the virus across national boundaries and its global impact prompted disease control measures in most countries, making it a pandemic.
A. An epidemic refers to the rapid spread of a disease to a large number of people within a specific population, community, or region.
B. An endemic refers to the constant presence of a disease or infectious agent within a particular geographic area or population group
D. A cluster refers to an aggregation of cases of a particular disease or health condition that occur closely together in space or time.
Correct Answer is A
Explanation
The ordinance is a primary prevention measure implemented at the community level. Primary prevention aims to prevent the occurrence of a disease or injury. The ordinance prohibiting the sale of tobacco to anyone under 18 years of age fits this definition.
B. This suggests that the ordinance is a primary prevention measure applied at the individual level. However, the ordinance itself is a policy implemented at the community level, targeting the population as a whole rather than individual actions.
C. This suggests that the ordinance is a secondary prevention measure applied at the individual level. Secondary prevention typically involves early detection and treatment of disease or injury.
D. This suggests that the ordinance is a secondary prevention measure implemented at the community level. Secondary prevention typically involves early detection and treatment of disease or injury.
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