The PMHNP is conducting an evaluation on a 45-year-old divorced man who has a history of depression and substance use disorder. He wants to know if the substance use disorder caused the depression, or if the depression caused the substance use disorder. What is the most appropriate response?
“It doesn't really matter. We'll treat both conditions.”
“Many clients experience both, and it was most likely a combination of many factors that led to the development of each condition.”
“It was most likely the depression that caused the substance use disorder.”
“It was most likely the substance use disorder that caused the depression.”
The Correct Answer is B
Choice A reason: While this response emphasizes treatment, it dismisses the patient’s concern about causality. Understanding the interplay between depression and substance use is important for therapeutic engagement and individualized care.
Choice B reason: This response acknowledges the complexity of comorbid conditions and validates the patient's question. It reflects current understanding that depression and substance use disorder often co-occur and influence each other in multifactorial ways, including genetic, environmental, and psychological factors.
Choice C reason: This response assumes a unidirectional causality that may not be accurate. While depression can lead to substance use as a coping mechanism, it is not universally the cause in all cases.
Choice D reason: Similarly, this response assumes that substance use disorder led to depression. Although substance-induced depression is common, it is not always the primary cause. A more nuanced understanding is needed.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason: Chronic alcohol abuse is strongly associated with cerebellar degeneration. Alcohol is neurotoxic to cerebellar Purkinje cells, leading to ataxia, tremors, and coordination deficits. This condition is particularly common in individuals with long-term alcohol dependence and nutritional deficiencies, especially thiamine deficiency.
Choice B reason: Cannabis use may affect cognition and motivation but is not linked to cerebellar degeneration. Neurological damage from cannabis is not typically structural or degenerative in nature.
Choice C reason: Benzodiazepines can cause sedation, memory impairment, and dependence, but they are not associated with cerebellar degeneration. Their effects are more functional and reversible.
Choice D reason: Opioids depress the central nervous system and can lead to respiratory depression and dependence. However, they are not known to cause cerebellar degeneration. Their impact is more systemic and does not target cerebellar structures.
Correct Answer is C
Explanation
Choice A reason: The p-value indicates the probability that observed results occurred by chance. It is used in conjunction with other tests, such as the t-test, but does not itself compare group means.
Choice B reason: ANOVA is used to compare means across three or more groups. While it is an inferential statistic, it is not the best choice when comparing only two groups.
Choice C reason: The t-test is specifically designed to compare the means of two groups to determine if they are statistically different. It is widely used in clinical and experimental research for this purpose.
Choice D reason: Pearson’s r correlation measures the strength and direction of a linear relationship between two variables. It does not assess differences in group means.
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