Performance and Process Improvement Flashcards
7 cards from real CPHQ practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Performance and Process Improvement flashcards as text
A quality director wants to display the frequency distribution of patient wait times in the ED. Which tool is MOST appropriate?
Answer: Histogram
A histogram displays the distribution of continuous data (such as wait times) across intervals, revealing the shape, spread, and central tendency of the data.
The concept of 'reliability' in high-reliability healthcare organizations refers to:
Answer: The ability to avoid catastrophic failures despite operating in complex environments
High-reliability organizations (HROs) maintain consistent safety and quality by anticipating failures, being preoccupied with failure, and building systems resilient to human error.
A process improvement team wants to determine if there is a relationship between nurse-to-patient ratios and patient fall rates. The BEST visual tool to explore this relationship is a:
Answer: Scatter diagram
A scatter diagram plots two variables against each other to visually identify correlations or relationships between them.
In healthcare quality improvement, 'spread' refers to:
Answer: Expanding a proven improvement to other units, departments, or facilities
Spread is the deliberate process of taking a successful improvement from its pilot site and implementing it across broader organizational units or systems.
Which of the following BEST describes the purpose of a driver diagram in quality improvement?
Answer: Linking an aim to the primary and secondary drivers that will achieve it
A driver diagram is a visual tool that connects the overall aim to the primary drivers (key factors) and secondary drivers (specific interventions) needed to achieve improvement.
A hospital uses 'red rules' in its safety program. Red rules are BEST defined as:
Answer: Non-negotiable behaviors that must always be followed to prevent serious harm
Red rules are absolute, non-negotiable safety behaviors (such as always performing a time-out before surgery) that must be followed every time without exception.
When using a Pareto chart for process improvement, the '80/20 rule' suggests that:
Answer: 80% of problems stem from 20% of causes
The Pareto principle states that roughly 80% of effects come from 20% of causes, helping teams focus improvement efforts on the vital few contributors.