CPHIMS CPHIMS Data Analytics and Reporting Questions and Answers 2 — Questions and Answers
Question 1: Which visualization type is BEST suited for showing a trend in hospital-acquired infection rates over 12 months?
- Pie chart
- Scatter plot
- Line chart (Correct answer)
- Heat map
Correct answer: Line chart
A line chart is the most effective visualization for displaying trends in a continuous metric over time.
Question 2: Predictive analytics in healthcare is BEST exemplified by:
- Generating a monthly readmission rate report
- Using historical patient data to identify patients at high risk of sepsis (Correct answer)
- Displaying real-time ICU bed occupancy on a dashboard
- Documenting discharge summaries in the EHR
Correct answer: Using historical patient data to identify patients at high risk of sepsis
Predictive analytics applies statistical models and machine learning to historical data to forecast future events, such as identifying sepsis risk before it develops.
Question 3: A healthcare organization wants to combine patient data from multiple disparate systems into a unified view. This is BEST achieved through:
- Purchasing additional EHR licenses
- Master Patient Index (MPI) and enterprise data integration (Correct answer)
- Restricting data entry to a single application
- Deleting duplicate records manually
Correct answer: Master Patient Index (MPI) and enterprise data integration
An MPI combined with enterprise data integration links patient records across systems using matching algorithms to create a single unified patient identity.
Question 4: In data quality management, 'data integrity' PRIMARILY means:
- Data is encrypted during transmission
- Data is accurate, complete, and consistent across systems (Correct answer)
- Data is stored in a relational database format
- Data is accessible only to authorized users
Correct answer: Data is accurate, complete, and consistent across systems
Data integrity ensures that healthcare data is accurate, complete, and remains consistent whether viewed from the EHR, data warehouse, or reporting system.
Question 5: Which federal program incentivized U.S. hospitals to demonstrate 'meaningful use' of certified EHR technology and advance health data analytics capabilities?
- HIPAA Security Rule
- HITECH Act / Medicare and Medicaid EHR Incentive Programs (Correct answer)
- Affordable Care Act Marketplace Rule
- Medicare Part D Prescription Drug Program
Correct answer: HITECH Act / Medicare and Medicaid EHR Incentive Programs
The HITECH Act established the Medicare and Medicaid EHR Incentive Programs (Meaningful Use), driving EHR adoption and structured data capture for analytics.
Question 6: A data dictionary in a healthcare information system PRIMARILY provides:
- A list of approved medical terminology for clinical notes
- Definitions, formats, and allowable values for each data element in a system (Correct answer)
- An index of all patient records stored in the database
- Encryption keys for securing sensitive fields
Correct answer: Definitions, formats, and allowable values for each data element in a system
A data dictionary documents the name, definition, data type, format, and allowable values for each field, ensuring consistent interpretation of data across the organization.
Which visualization type is BEST suited for showing a trend in hospital-acquired infection rates over 12 months?