A nurse is caring for a group of clients with dementia. The nurse recognizes which of the following factors as reasons for the growing numbers of clients diagnosed with dementia in the United States?
(Select All that Apply.)

Increased number of individuals utilizing technology in their homes

Increased number of the population living longer

Increased number of Americans over the age of 65

Increased number of the population traveling abroad

Increased number of Americans attending college

Answer and Explanation

Correct Answer : B,C

A. Increased number of individuals utilizing technology in their homes: While technology use may impact various aspects of cognitive function and mental health, there is insufficient evidence to suggest a direct correlation between technology use and the growing numbers of clients diagnosed with dementia.

B. Increased number of the population living longer: One of the primary risk factors for dementia is advancing age. As the population ages and life expectancy increases, there is a higher prevalence of dementia due to the age-related degenerative changes in the brain.

C. Increased number of Americans over the age of 65: Aging is the most significant risk factor for dementia. The aging population, particularly those over 65 years old, is experiencing a higher prevalence of dementia due to age-related changes in the brain.

D. Increased number of the population traveling abroad: There is no direct association between traveling abroad and the growing numbers of clients diagnosed with dementia in the United States. While certain environmental factors or exposures may influence dementia risk, travel patterns are not considered a significant contributing factor to the overall prevalence of dementia.

E. Increased number of Americans attending college: There is no evidence to suggest a direct link between attending college and the prevalence of dementia. Educational attainment may have a protective effect against dementia, but it is not a factor driving the growing numbers of diagnoses in the United States.

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Correct Answer is C

Explanation

A. Tau protein: Tau protein is primarily associated with Alzheimer's disease and other tauopathies, not Lewy body dementia.

B. Neurofibrillary tangles: Neurofibrillary tangles are aggregates of hyperphosphorylated tau protein found in Alzheimer's disease, not typically in Lewy body dementia.

C. Alpha-synuclein protein: Lewy bodies, which are abnormal aggregates of alpha-synuclein protein, are a hallmark pathology of Lewy body dementia. These protein aggregates disrupt neuronal function and are responsible for the cognitive, motor, and emotional symptoms seen in Lewy body dementia.

D. Beta-amyloid protein: Beta-amyloid protein is primarily associated with Alzheimer's disease, not Lewy body dementia. It forms plaques in the brain, which contribute to neurodegeneration and cognitive decline in Alzheimer's disease.

A. Elevated erythrocyte sedimentation rate (ESR) B. Elevated thyroid-stimulating hormone (TSH) C. Elevated brain natriuretic peptide (BNP) D. Elevated C-reactive protein (CRP)

Correct Answer is B

Explanation

A. Elevated erythrocyte sedimentation rate (ESR): Elevated ESR indicates inflammation in the body and is not typically associated with the cause of atrial fibrillation.

B. Elevated thyroid-stimulating hormone (TSH): This is the correct answer. A common cause of atrial fibrillation is hyperthyroidism, which is characterized by an overactive thyroid gland and often presents with elevated TSH levels. Thyroid hormones play a significant role in regulating heart rate and rhythm. Excess thyroid hormone can lead to increased heart rate and irregular heart rhythms, including atrial fibrillation.

C. Elevated brain natriuretic peptide (BNP): Elevated BNP levels are associated with heart failure and may indicate cardiac stress or dysfunction. While heart failure can predispose individuals to atrial fibrillation, elevated BNP levels themselves are not a direct cause of atrial fibrillation.

D. Elevated C-reactive protein (CRP): Elevated CRP levels indicate inflammation in the body and are associated with various cardiovascular diseases. While inflammation can contribute to atrial fibrillation, elevated CRP levels alone are not a direct cause of atrial fibrillation.

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A nurse is caring for a group of clients with dementia. The nurse recognizes which of the following factors as reasons for the growing numbers of clients diagnosed with dementia in the United States? (Select All that Apply.)

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is assessing a client who has Lewy body dementia. The nurse should recognize that which of the following is responsible for changes in thinking, communication, movement, and emotional processing in Lewy body dementia?

Correct Answer is C

Explanation

A nurse is reviewing laboratory results for a client who has atrial fibrillation. Which of the following blood test results should the nurse understand can be a possible cause of atrial fibrillation?

Correct Answer is B

Explanation

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A nurse is caring for a group of clients with dementia. The nurse recognizes which of the following factors as reasons for the growing numbers of clients diagnosed with dementia in the United States?
(Select All that Apply.)