CPHIMS CPHIMS Data Analytics and Reporting Questions and Answers 1 — Questions and Answers
Question 1: Which type of analytics uses historical healthcare data to describe what has already happened?
- Predictive analytics
- Prescriptive analytics
- Descriptive analytics (Correct answer)
- Cognitive analytics
Correct answer: Descriptive analytics
Descriptive analytics summarizes past data—such as patient volumes, readmission rates, or revenue trends—to answer the question 'What happened?'
Question 2: A clinical data warehouse differs from an operational EHR database PRIMARILY because it is:
- Updated in real-time with each patient encounter
- Optimized for querying and reporting across large historical datasets (Correct answer)
- Used only for billing and claims processing
- Restricted to physician access only
Correct answer: Optimized for querying and reporting across large historical datasets
A clinical data warehouse is structured for analytical queries across large historical datasets, whereas operational databases are optimized for fast transactional updates.
Question 3: In healthcare data analytics, 'data governance' PRIMARILY refers to:
- Encrypting all patient data at rest
- Policies and processes ensuring data quality, security, and appropriate use across the organization (Correct answer)
- Limiting data access to only IT administrators
- Archiving old records to reduce storage costs
Correct answer: Policies and processes ensuring data quality, security, and appropriate use across the organization
Data governance establishes the policies, standards, roles, and responsibilities that ensure healthcare data is accurate, consistent, secure, and used appropriately.
Question 4: Which standard is MOST commonly used to represent clinical observations and measurements in healthcare data exchange?
- HL7 v2
- LOINC (Correct answer)
- ICD-10-CM
- CPT
Correct answer: LOINC
LOINC (Logical Observation Identifiers Names and Codes) is the universal standard for identifying clinical observations, laboratory tests, and measurements.
Question 5: Key Performance Indicators (KPIs) in a hospital dashboard BEST serve to:
- Store raw patient data for future analysis
- Track progress toward strategic organizational goals through measurable metrics (Correct answer)
- Replace the need for detailed clinical documentation
- Automate billing and claims submission
Correct answer: Track progress toward strategic organizational goals through measurable metrics
KPIs are quantifiable metrics aligned to strategic goals that allow hospital leadership to monitor performance and make data-driven decisions.
Question 6: ETL in a healthcare data environment stands for:
- Electronic Transfer Log
- Extract, Transform, Load (Correct answer)
- Enterprise Technology Layer
- End-to-end Testing Level
Correct answer: Extract, Transform, Load
ETL (Extract, Transform, Load) is the process of extracting data from source systems, transforming it to meet target standards, and loading it into a data warehouse.
Which type of analytics uses historical healthcare data to describe what has already happened?