A community health nurse is educating a newly licensed nurse about sensitivity and specificity using a two-by-two table. Which of the following statements by the newly licensed nurse indicates an understanding of the table related to false negatives?
False negatives are represented in the table cell that indicates the person does not have the disease and the test does not indicate disease.
False negatives are represented in the table cell that indicates the person has the disease and the test indicates the person has the disease.
False negatives are represented in the table cell that indicates the person has the disease and the test does not indicate disease.
False negatives are represented in the table cell that indicates the person does not have the disease and the test indicates disease.
The Correct Answer is C
Choice A Reason:
This statement is incorrect because it describes a true negative, not a false negative. A true negative occurs when the test correctly identifies that a person does not have the disease. In a two-by-two table, this is represented in the cell where both the actual status and the test result indicate no disease.
Choice B Reason:
This statement is incorrect because it describes a true positive, not a false negative. A true positive occurs when the test correctly identifies that a person has the disease. In a two-by-two table, this is represented in the cell where both the actual status and the test result indicate the presence of the disease.
Choice C Reason:
This statement is correct because it accurately describes a false negative. A false negative occurs when the test incorrectly indicates that a person does not have the disease when, in fact, they do. In a two-by-two table, this is represented in the cell where the actual status indicates the presence of the disease, but the test result indicates no disease.
Choice D Reason:
This statement is incorrect because it describes a false positive, not a false negative. A false positive occurs when the test incorrectly indicates that a person has the disease when, in fact, they do not. In a two-by-two table, this is represented in the cell where the actual status indicates no disease, but the test result indicates the presence of the disease.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A: "Telehealth Helps Clients Who Have Difficulty Accessing a Physician's Office Communicate with Their Primary Care Providers."
This statement is correct. Telehealth is particularly beneficial for homebound clients who may have difficulty traveling to a physician's office. It allows them to communicate with their primary care providers through video calls, phone calls, or online messaging. This can help manage chronic conditions, provide follow-up care, and ensure that patients receive timely medical advice without the need to leave their homes.
Choice B: "Telehealth Helps to Cover the Cost of Prescriptions, Medical Equipment, and Other Health Care Expenditures."
This statement is incorrect. Telehealth primarily focuses on providing remote clinical services rather than covering the costs of prescriptions, medical equipment, or other health care expenditures. While telehealth can facilitate access to medical advice and consultations, it does not directly address financial coverage for health care costs.
Choice C: "Telehealth is a Supplemental Program that Fills in Gaps in Coverage from Government-Provided Health Insurance.
This statement is misleading. Telehealth is not a supplemental insurance program but a method of delivering health care services remotely. It can complement traditional in-person care by providing additional access to medical consultations and follow-ups, but it does not function as an insurance program to fill coverage gaps.
Choice D: "Telehealth Can Duplicate or Replace All of the Services Provided by a Health Care Institution."
This statement is incorrect. While telehealth can provide many services remotely, it cannot replace all the services provided by a health care institution. Certain medical procedures, physical examinations, and treatments require in-person visits. Telehealth is a valuable tool for enhancing access to care, but it is not a complete substitute for all health care services.
Correct Answer is A
Explanation
Choice A Reason:
Identifying a support system to prevent the client from giving into the urge to smoke is crucial during the preparation phase of the Transtheoretical Model. In this phase, the client is ready to take action within the next 30 days and may start taking small steps towards quitting smoking. A support system, which can include family, friends, or support groups, provides the necessary encouragement and accountability to help the client stay committed to their goal. This support can significantly increase the chances of successful smoking cessation by offering emotional and practical assistance².
Choice B Reason:
Giving literature to the client who has expressed wanting to quit but is not yet ready to do so aligns more with the contemplation phase of the Transtheoretical Model. In the contemplation phase, individuals are considering quitting within the next six months but are not yet ready to take immediate action. Providing educational materials can help them understand the benefits of quitting and the steps involved, but it is not as relevant for someone in the preparation phase who is already planning to quit soon.
Choice C Reason:
Consoling the client for smoking a cigarette after having quit smoking 4 months ago is more appropriate for the maintenance phase. In the maintenance phase, individuals work to sustain their behavior change and prevent relapse. While offering support after a relapse is important, it does not align with the preparation phase, where the focus is on planning and preparing to quit smoking.
Choice D Reason:
Teaching the client who refuses to quit smoking about fire safety and cigarette smoking is not relevant to the preparation phase. This intervention might be more suitable for individuals in the precontemplation phase, where they are not yet considering quitting and need to be made aware of the risks associated with smoking. In the preparation phase, the client is already motivated to quit, so the focus should be on supporting their efforts to take action.
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