Which patient problem is a significant risk factor for the development of delirium in the intensive care unit (ICU)?
Type 2 diabetes mellitus
Alcohol abuse
Anxiety
Impaired communication
The Correct Answer is B
Choice A reason: Type 2 diabetes mellitus, while a serious chronic condition, does not directly predispose patients to delirium. Diabetes primarily impacts the body's ability to regulate blood glucose levels, leading to complications such as cardiovascular disease, neuropathy, and nephropathy. However, it is not directly linked to the acute cognitive disturbances seen in delirium unless it leads to severe metabolic derangements, which is less common.
Choice B reason: Alcohol abuse is a significant risk factor for the development of delirium, especially in ICU patients. Chronic alcohol use can lead to a condition known as delirium tremens (DTs) during withdrawal, characterized by severe agitation, confusion, hallucinations, and autonomic hyperactivity. Patients with a history of alcohol abuse may have altered brain chemistry and neurotransmitter imbalances that predispose them to delirium when stressed by illness or surgery. Moreover, alcohol abuse can lead to liver dysfunction, nutritional deficiencies (particularly thiamine), and other systemic issues that further exacerbate the risk.
Choice C reason: Anxiety can exacerbate stress and discomfort in a patient but is not a primary causative factor for delirium. Anxiety may contribute to an increased sense of fear or confusion, especially in an ICU setting. However, it does not cause the profound disruption in cognitive function, attention, and awareness that characterizes delirium.
Choice D reason: Impaired communication might be a consequence or symptom seen in patients with delirium, but it is not a root cause. Patients with pre-existing communication difficulties might struggle more to express symptoms or needs, which could complicate care, but it does not inherently lead to the onset of delirium. Effective communication strategies and aids can help manage these challenges but do not address the underlying neurological changes seen in delirium.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","C","D"]
Explanation
Choice A reason: Respiratory status is crucial to monitor because patients with acute neurological deficits, such as those seen in strokes, are at risk of respiratory compromise. This can be due to weakened respiratory muscles or aspiration, which could lead to pneumonia or other respiratory complications.
Choice B reason: Monitoring liver enzymes is not directly related to the acute management of a stroke patient. Liver enzymes would be more relevant in cases where liver function or hepatic issues are suspected, but not for this specific scenario.
Choice C reason: Blood pressure monitoring is vital, as hypertension is a significant risk factor for stroke. Maintaining appropriate blood pressure is essential to prevent further neurological damage and complications. Acute changes in blood pressure can indicate worsening or improvement of the patient's condition.
Choice D reason: Neurological status should be continuously monitored to assess the progression of the patient's stroke symptoms. This includes checking for changes in level of consciousness, motor function, speech, and other neurological signs. Prompt detection of changes can guide immediate interventions.
Choice E reason: Potassium level monitoring is not a primary focus in the acute management of stroke. While electrolyte balance is important, it is not as critical as respiratory status, blood pressure, and neurological status in this context.
Correct Answer is B
Explanation
Choice A reason: Asking the patient about loose stools is important as it can help identify possible causes of fluid and electrolyte imbalances. However, this question alone would not be the immediate or primary action to take in response to generalized weakness.
Choice B reason: Suggesting that the healthcare provider order a basic metabolic panel is the most appropriate action. Potassium-wasting diuretics can lead to hypokalemia, which can cause symptoms like generalized weakness. A basic metabolic panel will provide information on the patient's electrolyte levels, including potassium, and help determine if the weakness is due to an electrolyte imbalance. This allows for appropriate intervention to correct the imbalance and prevent further complications.
Choice C reason: Assessing for facial muscle spasms is relevant because hypokalemia can cause muscle cramps and spasms. However, it does not address the root cause of the weakness and does not lead to immediate intervention.
Choice D reason: Calling for a rapid response team is generally reserved for situations where the patient is experiencing acute, life-threatening symptoms requiring immediate intervention. Generalized weakness in the context of a patient on a potassium-wasting diuretic does not usually necessitate such an urgent response unless it progresses to more severe symptoms.
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