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A nurse needs to collect baseline data before implementing which type of study?

A.

Cost-accounting study

B.

Cost-benefit study

C.

Cost-effectiveness study

D.

Cost efficiency study

Answer and Explanation

The Correct Answer is C

A. Cost-accounting study: Focuses on calculating the cost of services provided, not necessarily requiring baseline health data.

B. Cost-benefit study: Compares monetary benefits with the cost, and may use economic or outcome data - but not always requiring baseline health status.

C. Cost-effectiveness study: Requires baseline health data to measure the change in health outcomes and assess how cost relates to those improvements.

D. Cost-efficiency study: Assesses productivity and resource use but doesn’t require baseline health outcome data.


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Related Questions

Correct Answer is D

Explanation

A. Secondary prevention: Involves early detection and treatment (e.g., screening), not prevention of initial exposure.

B. Tertiary prevention: Involves rehabilitation and management of existing disease, not prevention.

C. Health care-associated infection: This refers to an outcome or risk, not an action or prevention strategy.

D. Primary prevention: Promoting universal precautions helps prevent the transmission of infections before they occur - this is primary prevention.

Correct Answer is D

Explanation

A. Web of causality: Describes complex, multifactorial relationships among multiple causes of disease - broader than a triangle model.

B. Risk: Refers to the probability of disease or injury, not the model of interaction between agent, host, and environment.

C. Natural history of disease: Describes the progression of a disease over time, not its causative interaction components.

D. Epidemiologic triangle: A classic model used to explain disease causation involving the interaction between agent, host, and environment.

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