Quality Assurance & Standards Flashcards
7 cards from real CCS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Quality Assurance & Standards flashcards as text
Which ACC/AHA performance measure tracks the percentage of AMI patients discharged on a beta-blocker?
Answer: AMI-5
AMI-5 is the ACC/AHA performance measure for beta-blocker therapy prescribed at discharge following acute myocardial infarction.
In a cardiac catheterization laboratory quality program, 'door-to-balloon time' is a process measure primarily targeting which patient population?
Answer: STEMI patients undergoing primary PCI
Door-to-balloon time specifically measures the interval from ED arrival to coronary artery reperfusion in STEMI patients undergoing primary PCI, with a benchmark of ≤90 minutes.
A hospital's risk-adjusted mortality rate for CABG exceeds the expected rate by two standard deviations. What is the most appropriate immediate quality improvement action?
Answer: Conduct a structured case-by-case mortality review using a standardized tool
Structured case-by-case mortality review using a validated tool (e.g., STS M&M review) is the first step to identify modifiable factors before escalating to suspension or external reporting.
Which statistical tool is BEST suited for monitoring whether a process (e.g., door-to-balloon time) remains within acceptable control limits over time?
Answer: Statistical process control (SPC) chart
An SPC (or control) chart plots process data over time with upper and lower control limits, distinguishing common-cause variation from special-cause variation.
Under the Joint Commission's ORYX initiative, cardiovascular programs must submit core measure data primarily to support which goal?
Answer: Accreditation decision-making based on outcomes performance
The ORYX initiative requires hospitals to submit standardized performance measure data to the Joint Commission as part of the accreditation process.
A CCS professional reviewing echo lab quality notices that 12% of studies are rated 'non-diagnostic' due to poor image quality. Which intervention is MOST likely to reduce this rate?
Answer: Implementing a real-time image quality feedback protocol during acquisition
Real-time image quality feedback during acquisition allows sonographers to correct technique immediately, directly reducing non-diagnostic study rates.
The Society for Cardiovascular Angiography and Interventions (SCAI) recommends that cath labs track contrast-induced acute kidney injury (CI-AKI) rates as part of quality benchmarking. What creatinine rise defines CI-AKI by the most commonly used criterion?
Answer: ≥0.5 mg/dL or ≥25% increase within 48–72 hours post-procedure
CI-AKI is most commonly defined as a serum creatinine rise of ≥0.5 mg/dL or ≥25% above baseline within 48–72 hours after contrast administration.