MHA Population Health Management 2 — Questions and Answers
Question 1: Which framework is most commonly used to stratify patient populations by risk level in population health management?
- APACHE II scoring
- Risk stratification using claims data and predictive analytics (Correct answer)
- HEDIS measurement sets
- SOAP note documentation
Correct answer: Risk stratification using claims data and predictive analytics
Claims data combined with predictive analytics allows health systems to stratify populations into low-, medium-, and high-risk tiers to target interventions.
Question 2: In a value-based care arrangement, which metric best measures the effectiveness of chronic disease management across a population?
- Average length of hospital stay
- All-cause readmission rate within 30 days
- Percentage of diabetic patients with HbA1c under control (Correct answer)
- Surgical site infection rate
Correct answer: Percentage of diabetic patients with HbA1c under control
Disease-specific outcome metrics like HbA1c control rates directly reflect the quality of chronic disease management in a defined population.
Question 3: The Triple Aim framework, developed by IHI, focuses on improving care for individuals, improving population health, and:
- Reducing administrative burden
- Eliminating health disparities
- Reducing the per-capita cost of healthcare (Correct answer)
- Increasing physician satisfaction
Correct answer: Reducing the per-capita cost of healthcare
The IHI Triple Aim targets better individual care, better population health, and lower per-capita costs simultaneously.
Question 4: Community health needs assessments (CHNAs) are required every three years for which type of organization under the ACA?
- Federally Qualified Health Centers
- For-profit hospital chains
- Nonprofit hospitals (Correct answer)
- Medicare Advantage plans
Correct answer: Nonprofit hospitals
The ACA requires nonprofit hospitals to conduct CHNAs every three years and adopt implementation strategies to address identified needs.
Question 5: Which social determinant of health domain has the strongest evidence for driving avoidable emergency department visits among low-income populations?
- Educational attainment
- Food insecurity
- Housing instability (Correct answer)
- Transportation barriers
Correct answer: Housing instability
Housing instability is consistently linked to higher ED utilization as individuals without stable shelter often lack access to preventive and primary care.
Question 6: A health system launches a care coordination program for high-utilizers. Which outcome measure would BEST indicate the program is reducing unnecessary care?
- Patient satisfaction scores
- Number of care coordinators hired
- Reduction in preventable hospitalizations (Correct answer)
- Average appointment wait time
Correct answer: Reduction in preventable hospitalizations
Reduction in preventable hospitalizations directly measures whether care coordination is keeping high-risk patients out of the hospital appropriately.
Question 7: Under an Accountable Care Organization (ACO) model, which payment mechanism rewards providers for keeping total cost of care below a benchmark while meeting quality thresholds?
- Fee-for-service with pay-for-performance bonuses
- Shared savings (Correct answer)
- Global capitation
- Bundled payments
Correct answer: Shared savings
Shared savings allows ACOs to retain a portion of savings generated below the spending benchmark when quality standards are also met.
Which framework is most commonly used to stratify patient populations by risk level in population health management?