A nurse reviews notes for a school-age child from the child's schoolteacher. The teacher reports that the student cannot focus, has a short attention span, and has had consistently low grades for 6 months. Which of the following problems should the nurse suspect?
Lack of mentoring
Transportation challenges
Unhealthy family relationships
Food insecurity
The Correct Answer is D
Choice A reason: Lack of mentoring
Lack of mentoring can affect a child's academic performance, but it is less likely to be the primary cause of a short attention span and inability to focus. Mentoring programs can help improve academic outcomes by providing guidance, support, and motivation. However, the symptoms described—short attention span and inability to focus—are more directly linked to other underlying issues.
Choice B reason: Transportation challenges
Transportation challenges can lead to increased absenteeism and lower academic performance. However, they are not typically associated with a short attention span or inability to focus. While transportation issues can cause stress and fatigue, they do not directly impact a child's cognitive abilities in the same way that other factors might.
Choice C reason: Unhealthy family relationships
Unhealthy family relationships can significantly impact a child's emotional and psychological well-being, which in turn can affect their academic performance. Children from families with poor communication, high conflict, or lack of support may struggle with concentration and focus. However, the primary symptoms described—short attention span and inability to focus—are more commonly associated with other specific issues.
Choice D reason: Food insecurity
Food insecurity is directly linked to cognitive and behavioral issues in children. Lack of adequate nutrition can lead to difficulties in concentration, short attention span, and overall poor academic performance. Children who do not have reliable access to nutritious food are more likely to experience fatigue, irritability, and difficulty focusing, which aligns with the symptoms described in the scenario.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
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.
Correct Answer is B
Explanation
Choice A Reason:
Increased exposure increases the risk of developing the disease. This statement describes a dose-response relationship, which is another important criterion for establishing causation. It indicates that as the level of exposure to a potential cause increases, the risk of developing the disease also increases. However, this does not specifically address the temporal sequence required to establish causation.
Choice B Reason:
The exposure must come before the disease develops. This is the correct definition of a temporal relationship in epidemiological studies. For causation to be established, it is essential that the exposure to the potential cause occurs before the onset of the disease. This temporal sequence is crucial because it helps to rule out reverse causation, where the disease might influence the exposure rather than the other way around.
Choice C Reason:
When the exposure is decreased or eliminated, the risk of disease declines or is eliminated. This statement describes the concept of reversibility, which is another criterion for causation. It suggests that reducing or removing the exposure should lead to a decrease in the incidence of the disease. While important, it does not specifically define the temporal relationship.
Choice D Reason:
A relationship is biologically plausible, and it makes sense. This statement refers to biological plausibility, which means that the observed association between exposure and disease is consistent with existing biological or medical knowledge. While biological plausibility supports causation, it does not define the temporal sequence necessary to establish a causal relationship.
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