A hospital integrates an AI sepsis prediction tool that reduces mortality but
increases alert fatigue. Which implementation strategy best balances clinical
efficacy with sociotechnical system demands?
A. Deploy as a mandatory hard-stop alert requiring provider override.
B. Use a tiered alert system with machine learning-based suppression of
low-risk alerts.
C. Restrict tool use to intensive care units only.
D. Disable alerts during night shifts to reduce burden.
Correct Answer: B - Use a tiered alert system with machine
learning-based suppression of low-risk alerts.
RATIONALE
Tiered alerts with suppression reduce false positives while
maintaining sensitivity, addressing alert fatigue without compromising
safety. Hard stops increase burden, restriction limits benefit, and
disabling alerts introduces risk.
Question 2
In precision medicine, a patient's pharmacogenomic profile shows CYP2C19
poor metabolizer status. Which antidepressant adjustment is most
evidence-based?
A. Increase escitalopram dose to achieve therapeutic levels.
B. Switch to a non-SSRI antidepressant like bupropion.
C. Maintain standard dose and monitor closely.
D. Add a CYP2C19 inducer like rifampin.
Correct Answer: B - Switch to a non-SSRI antidepressant like
bupropion.
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, RATIONALE
Poor metabolizers have reduced conversion of prodrugs like
clopidogrel, but for SSRIs like escitalopram, they may have higher
drug levels; switching to a non-CYP2C19 dependent drug avoids
toxicity. Increasing dose risks adverse effects, standard dose may
cause toxicity, and rifampin is not indicated.
Question 3
A telehealth program for rural chronic care uses store-and-forward technology.
Which outcome measure best captures its effectiveness in reducing health
disparities?
A. Number of virtual visits completed per month.
B. Reduction in emergency department visits for ambulatory care
sensitive conditions.
C. Patient satisfaction scores with video quality.
D. Provider productivity measured by patients per hour.
Correct Answer: B - Reduction in emergency department visits
for ambulatory care sensitive conditions.
RATIONALE
Reduction in ED visits for ambulatory care sensitive conditions
directly reflects improved access to primary care and management of
chronic diseases, key to reducing disparities. Visit counts and
satisfaction are process measures; productivity is provider-centric.
Question 4
Which ethical framework is most appropriate for allocating scarce ICU
resources during a pandemic when using a crisis standards of care protocol?
A. Utilitarian approach maximizing total lives saved.
B. Egalitarian approach with random lottery.
C. Libertarian approach based on ability to pay.
D. Deontological approach prioritizing first-come, first-served.
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, Correct Answer: A - Utilitarian approach maximizing total lives
saved.
RATIONALE
Crisis standards of care typically adopt a utilitarian framework to
maximize population health outcomes, though refined with equity
considerations. Lottery ignores prognosis, ability to pay violates
justice, and first-come ignores medical need.
Question 5
In a value-based care model, which nursing intervention most directly reduces
the total cost of care for patients with heart failure?
A. Increasing documentation of vital signs.
B. Implementing a transitional care management program with nurse-led
follow-up.
C. Ordering more frequent echocardiograms.
D. Referring all patients to cardiology for routine visits.
Correct Answer: B - Implementing a transitional care
management program with nurse-led follow-up.
RATIONALE
Nurse-led transitional care reduces readmissions and costs by ensuring
medication reconciliation, education, and timely follow-up.
Documentation and testing do not directly reduce cost; routine
cardiology referrals may increase costs.
Question 6
Which blockchain application in healthcare best addresses the challenge of
interoperability while maintaining patient privacy?
A. Storing complete medical records on a public blockchain.
B. Using a permissioned blockchain for secure health information
exchange with smart contracts.
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