Cardiac Vascular Nursing Exam Quality Control & Assurance 5

Question 1

A cardiovascular nurse manager wants to assess whether a newly implemented pre-procedure checklist has reduced procedure cancellation rates. Which study design is most appropriate for this quality improvement evaluation?

Accepted Answer

Interrupted time series analysis

Answer

An interrupted time series analysis compares outcome trends before and after an intervention, making it well-suited for evaluating QI initiatives in clinical settings.

Question 2

A cardiac ICU uses a rapid response team (RRT). Which quality metric best evaluates the effectiveness of the RRT in preventing cardiac arrest?

Accepted Answer

Code blue rate outside the ICU per 1,000 patient days

Answer

The code blue rate outside the ICU per 1,000 patient days is the most direct outcome measure of the RRT's effectiveness in identifying and treating deteriorating patients before arrest.

Question 3

A cardiovascular unit's quality dashboard shows that heparin-induced thrombocytopenia (HIT) screening rates have fallen below target. Which quality improvement approach would be most effective for a knowledge-gap driven problem?

Accepted Answer

Implement a clinical decision support alert in the EHR

Answer

Clinical decision support (CDS) alerts embedded in the EHR address knowledge and workflow gaps by prompting clinicians at the point of care, improving screening adherence.

Question 4

A cardiovascular quality team is reviewing Never Events (serious reportable events) as defined by the National Quality Forum. Which event would qualify as a Never Event on a cardiac unit?

Accepted Answer

Air embolism during central venous catheter insertion

Answer

Air embolism associated with a clinical procedure is a National Quality Forum-defined Never Event, representing a serious, largely preventable adverse outcome.

Question 5

During a cardiovascular program quality review, a nurse notes that the hospital's 30-day risk-standardized mortality rate (RSMR) for heart failure is higher than the national rate. What does 'risk-standardized' mean in this context?

Accepted Answer

The mortality rate is adjusted for differences in patient case mix across hospitals

Answer

Risk standardization adjusts mortality rates for patient complexity (age, comorbidities, severity), enabling fair comparisons between hospitals with different patient populations.

Cardiac Vascular Nursing Exam Practice Test

Cardiac Vascular Nursing Exam Practice Test

Cardiac Vascular Nursing Exam Quality Control & Assurance 5