Module 3: Pop. Health & Delivery Innovations

MHIA 6160 | Value & Quality in Healthcare | 1.50 | W27

Dr. Cameron B. Chiarot

Module 3.1

Equity vs. Equality Frameworks & Empirical Measurement

Defining Equity & Equality


Equality (Input Focus)

  • Define: Providing the exact same resources/interventions for the population.
  • Assumption: Uniform treatment equals fairness.
  • Limitation: Ignores pre-existing structural disparities (e.g. travel).

Equity (Outcome Focus)

  • Define: Allocating resources, opportunities, and support proportional to need.
  • Assumption: Fairness requires personalized allocation.
  • Advantage: Neutralizes structural disadvantage to achieve systemic parity.

Question

In a publicly funded healthcare system, what is an example of Equity & Equality?

The Moral & Economic Imperative


The System Lens (Public Mandates)

  • Moral Obligation: Upholding social justice, human rights, and the pillars of the CHA.
  • Population Resilience: Preventing chronic disease clustering in vulnerable groups.
  • Policy Goal: Ensuring universal accessibility translates into realized health gains.

The Industry Lens (Private Efficiency)

  • Fin. Incentives: Depend on government-backed funding (e.g., insurance).
  • Risk & Cost Contain.: Health disparities drive high costs that strain budgets.
  • Viability: Aligning private delivery with population health needs.

Case Preview: LifeLabs & Diagnostic Access

Consider a private provider like LifeLabs: core blood work is publicly funded, but specialized tests require OOP payment unless covered by private insurance. How does this mixed-payer model impact equity? (To be explored in Section 3.3).

Deconstructing the Terminology

Universal Set (Disparities / Inequalities)

  • Broad Scope: All observed or measured differences in health between groups.
  • Includes: Unavoidable genetic variations & avoidable social differences.
  • Key Takeaway: Documentation without moral judgment.

Strict Subset (Inequities)

  • Scope: Subset of disparities that are systematic, socially produced, & avoidable.
  • Excludes: Purely natural or genetic that policy cannot change.
  • Key: \(\text{Inequities} \subset \text{Disparities}\) (Every inequity is a disparity, but not every disparity is an inequity).

Question

Why is it methodologically critical for researchers to separate natural biological variations from socially produced disparities before designing public policy?

Core Framework - Definitions (Braveman, 2006)


Health Equity & Social Advantage

  • Ethical Principle: Grounded in social justice and human rights.
  • Social Hierarchy: Group status explicitly determined by wealth, power, or prestige.
  • Policy Intentionality: Focuses on health outcomes that can be shaped by public policies.

Health Disparities / Inequalities

  • Systemic Harm: Specific health differences that affect socially disadvantaged groups.
  • The Comparison Rule: Evaluates less advantaged vs. privileged groups.
  • Accountability Goal: Tightens definitions so governments cannot dilute equity targets.

Core Framework - Measurement (Braveman, 2006)


Disadvantaged Social Groups

  • Socioeconomic Status: Categorizing populations (e.g. poverty, wealth, & income).
  • Demographics: Identifying disparities (e.g., race, ethnicity, & gender).
  • Geography: Evaluating differences between regions (e.g. rural vs. urban).

Measurable Indicators

  • Health Outcomes: e.g., mortality rates, life expectancy, & chronic illness.
  • Health Determinants: e.g., housing, working conditions, & environmental exposures.
  • Healthcare Metrics: e.g., care quality, insurance coverage, & financial protection.

Conceptual Pathway: Disparity to Inequity


Health Disparity vs. Health Inequity


Health Disparities / Inequalities (Broad)

  • Define: Measurable diff. in health outcomes or determinants across populations.
  • Neutral Baseline: Biological, unmeasured factors, & social differences.
  • Analytical Goal: Documenting where the gaps exist across groups.

Health Inequity (Unjust Subset)

  • Define: Subset of disparities that are systematic, socially produced, and unfair.
  • Ethical Mandate: Rooted in principles of social justice and human rights.
  • Policy Goal: Targeted intervention to correct structural unfairness.

Stratification Variables in Healthcare

Core Axes of Inequity

  • Socioeconomic Status (SES): Income brackets, wealth distribution, and poverty.
  • Demographics: Race, ethnicity, gender identity, and age cohorts.
  • Geography: Urban vs. rural distance-to-care gradients.
  • Intersectionality: Recognize how overlapping social identities compound vulnerability.

Analytical Purpose in R

  • Data Disaggregation: Move beyond aggregate population averages to identify extremes.
  • Subgroup Filtering: Isolate vulnerable cohorts to calculate specific utilization rates.
  • Gradient Mapping: Visualize health outcomes across economic/geographic spectrums.

Measuring Inequality Empirically

Absolute vs. Relative Measures

  • Absolute Measures (e.g., Rate Difference): Absolute magnitude of disparity.
  • Relative Measures (e.g., Rate Ratio): Proportional disparities.
  • Complementary Role: Both are required because absolute measures inform public health urgency, while relative measures track proportional inequity.

Advanced Summary Metrics

  • Concentration Index: Degree of socioeconomic-related inequality.
  • Slopes Index of Inequality: Estimates the absolute difference in predicted health status.
  • Empirical Utility: Converts visual health gradients into standardized, comparable numerical values.

Quantifying Inequality: Key Formulas


Absolute Rate Difference (RD)

  • Formula: \(RD = Y_{\text{disadvantaged}} - Y_{\text{privileged}}\)
  • Interpretation: Measures the direct absolute gap in health outcomes between groups.
  • Use Case: Crucial for public health planning to assess the abs. volume of excess burden.

Relative Rate Ratio (RR)

  • Formula: \(RR = \frac{Y_{\text{disadvantaged}}}{Y_{\text{privileged}}}\)
  • Interpretation: Proportional risk or rate of occurrence relative to a reference.
  • Use Case: Essential for comparing disparities across different outcomes.

Visualizing Disparities in R

The Code-Along Philosophy

  • Data Literacy: Use standardized ggplot2 pipelines.
  • Stratified Visuals: Translate raw data into charts, boxplots, or gradient curves.
  • Exposing Gradients: Visuals reveal hidden inequities that aggregate metrics hide.

R Workflow & Syntax Preview

  • Data Filtering: Grouping by socioeconomic quintiles or geographic regions.
  • Aesthetic Mapping: Assigning axes to utilization rates and filling by status.
  • Reproducibility: Use .Rproj and .Rmd scripts to ensure transparent reporting.

Question

Why is visualizing a data gradient often more persuasive to a non-technical executive board than presenting a table of raw regression coefficients?

Example: Visualizing a Gradient in R


Sample Code (ggplot2 Pipeline)

```{r}
library(tidyverse)

# Plotting healthcare utilization by income quintile
ggplot(data_df, aes(x = income_quintile, 
                    y = utilization_rate, 
                    fill = income_quintile)) +
  geom_bar(stat = "identity", alpha = 0.8) +
  labs(
    title = "Primary Care Visits by Income Quintile",
    x = "Socioeconomic Quintile",
    y = "Visits per 1,000 Population"
  ) +
  theme_minimal()
```

Key Pedagogical Takeaways

  • Transparent Pipelines: Data manipulation translates directly into visual evidence.
  • Exposing Gradients: Bar height differences immediately communicate the gradient.
  • Reproducibility: Highlights the link between raw analytical data frames.

System Lens: Public Mandates & Universal Coverage

The Public Sector Perspective

  • Core Mandate: Legislation to decouple healthcare from individual purchasing power.
  • Canada Health Act (CHA): Anchored on the five pillars.
  • Regional Health Authorities: Organize and distribute resources geographically.

Neutralizing Socio-Economic Gradients

  • Universal Entitlement: Ensure services are allocated based on need not income.
  • Structural Limitations: Recognize where public universal coverage falls short.
  • Equity Challenge: How the system disproportionately affects the marginalized.

Question

What are some examples where the current public coverage falls short?

Industry Lens: Private Innovation & Market Access

The Private Sector Perspective

  • Market-Driven Innovation: Leveraging private capital, advanced medical technology, and operational efficiency to expand service capacity.
  • Alternative Delivery Models: Private diagnostic clinics, specialized surgical centres, and fee-for-service options supplementing public capacity.
  • Speed and Convenience: Offering faster access for individuals able to pay out-of-pocket or via private insurance.

Equity Implications & Risks

  • Widening Inequity Gaps: e.g., Divert scarce clinical talent and resources.
  • Socio-Economic Stratification: e.g., Create a two-tier system.
  • Targeted Public-Private Solutions: e.g., Private delivery models for underserved.

Key Takeaways


  • Equality of Input: Distributing resources, funding, or services uniformly across all populations (treating everyone the same).
  • Equity of Outcome: Allocating resources proportionally based on underlying need to achieve fair health outcomes (treating people justly).
  • The Leadership Pitfall: Mistaking equal resource allocation for fair delivery when baseline vulnerabilities differ.
  • Disaggregate the Data: Reject aggregate population averages; always stratify utilization and outcome metrics by key variables (e.g. SES).
  • Bridge Public and Private: Ensure that efficiency and private innovation solve structural delivery gaps rather than entrenching two-tier access.

Module 3.2

Patient-Centred vs. Population-Centred Care

Defining the Spectrum


Patient-Centric Care

  • Focus: The disease, clinical encounter, and individual (i.e, patient).
  • Goal: Optimize clinical outcomes, treatment adherence, and disease management.
  • Primary Agent: The clinician/care team (guidance through a care pathway).

Person-Centric (or Person-Centred) Care

  • Focus: The whole person, including social determinants, beyond diagnosis.
  • Goal: Holistic well-being and align interventions with individual need.
  • Primary Agent: A collaborative partnership (i.e., person is the expert).

Core Evolution

The evolution from disease management to holistic well-being.

The Operational Shift

Dimension Patient-Centric Approach Person-Centric Approach
Primary Question “What is the matter with this patient?” “What matters to this person?”
Decision-Making Shared decision-making focused on treatment options. Co-production of care aligned with life goals & social context.
Scope of Health Disease mngmt. & clinical metric targets (e.g., BP). Quality of life & lived experience.
System Design Streamlined clinical workflows and navigate care continuum. Integrated systems bridging medicine, public health, & community.

Practical Application: A Case Contrast


The Scenario: A 68-year-old; severe COPD & type 2 diabetes; repeated hospital visits.

Patient-Centric Lens

  • Focus: Fix the clinical delivery.
  • Action: Optimize medication regimens, improving inhaler technique, & education.

Person-Centric Lens

  • Focus: Addressing the human context.
  • Action: Assessing housing conditions, food security, & support personal goals.

Key Takeaway

Patient-centricity fixes the delivery of care; person-centricity addresses the context of the human life.

Operationalizing Person-Centric Care: Potential Solutions


Redesigning Workflows & Incentives

  • Team-Based Care: Shift administrative and social screening burdens away from physicians by integrating social workers and navigators.
  • Realigning Incentives: Move away from pure fee-for-service toward value-based care models that reward long-term functional well-being.

Digital Health & Culture Shift

  • Digital Health & PROMs: Use digital intake tools to capture “what matters to me” and incorporate PROMs/PREMs into EHRs.
  • Training & Culture: Train clinicians in active listening and active humility, shifting success from “curing disease” to “enabling goals.”

Discussion Question


Class Discussion

In resource-constrained healthcare systems, how do we operationalize person-centric care without overwhelming clinical workflows built primarily for patient-centric throughput?

Discussion Answer Key: Operationalizing Person-Centric Care

The Systemic Challenge

  • Throughput Pressures: Traditional fee-for-service models penalize time spent exploring “what matters” versus processing patient volume.
  • Workflow Friction: Clinicians face severe burnout when expected to address social determinants of health without structural, team-based support.

Administrative Solutions

  • Structural Integration: Offloading social screening to multidisciplinary team members protects clinician time while preserving human context.
  • Value-Based Alignment: Financial models must reward holistic functional outcomes rather than just procedural volume to make person-centric care sustainable.

Key Leadership Takeaway

Sustaining person-centric care requires moving beyond healthcare provider expertise; it demands system-level redesign that aligns operational workflows with what matters most to the patient.

Module 3.3

Health Service Delivery Models (Value-Based)

Institutional Governance: Hospitals & MSAAs

Governance vs. Ownership

  • Government Ownership & Funding: Hospitals are public assets.
  • The Mechanism: Accountability through Multi-Service Accountability Agreements (MSAAs) between health authorities & hospital boards.
  • Arm’s-Length Operation: Does not manage day-to-day operations; this is delegated to boards & admin. civil servants.

True Public Healthcare Architecture

  • Board Autonomy: Hospital leadership manages staffing, clinical workflows, and localized capital while meeting provincially mandated performance targets.
  • System Coordination: MSAAs bind institutional behaviour to macro public health objectives, balancing local efficiency with regional mandates.

Primary Care & The Ownership Spectrum

Family Medicine: Private Practice Model

  • Ownership Structure: Independently owned & operated business.
  • Operational Autonomy: Physician-led mngmt. of workflows, staff, & overhead.
  • Core Mandate: 100% publicly insured services despite the private business.

The Commercial Interface (e.g., LifeLabs)

  • Mixed-Payer Model: Delivers both publicly insured services & private/OOP testing.
  • Commercial Divergence: Private, for-profit across a consumer retail health market.
  • Structural Tension: Navigating between public and commercial efficiency.

Leadership Insight

Distinguishing between independent public-service practices and commercial mixed-payer entities is vital for managing equity, access, and CHA pillars.

Defining Value-Based Healthcare vs. Volume-Based Delivery

Traditional Volume-Based Care

  • Focus: Maximizing patient throughput, visit counts, and procedural volumes.
  • Incentive: Fee-for-service rewards quantity of services versus health recovery.
  • Consequence: Siloed, fragmented, & escalating costs without proportional health gains.

Value-Based Healthcare (VBHC)

  • Focus: Optimizing health outcomes relative to the total costs.
  • Incentive: Aligning financial remuneration with sustained health recovery.
  • Consequence: Streamlined point-of-care and elimination of waste & low-value interventions.

Core Equation

\[\text{Value} = \frac{\text{Health Outcomes Achieved}}{\text{Costs of Delivering Outcomes}}\]

Structural Delivery Innovations: Integrated Practice Units (IPUs)

Structural Characteristics

  • Condition-Focused: Dedicated to managing the full cycle of care for a specific medical condition or primary care segment.
  • Multidisciplinary Teams: Co-locating physicians, nurses, pharmacists, and allied health professionals under one roof.
  • Dedicated Facilities: Streamline workflows & diagnostic resources for target patient populations.

Value Generation Mechanics

  • Reduced Fragmentation: Minimizes administrative hand-offs & delays between disconnected departments.
  • Accelerated Learning: Routine outcome tracking allows care teams to refine protocols.
  • Single-Point Accountability: Establishes responsibility for the entire care continuum.

Case Study: LifeLabs in a Mixed-Payer Model

The LifeLabs Operational Model

  • Commercial Structure: A private, for-profit operating across retail health markets.
  • Core Public Interface: Delivers publicly insured lab. testing funded through prov. health insurance plans.
  • Private Service Expansion: Offers specialized testing; OOP payment or private insurance.

Strategic Equity & Access Implications

  • Mixed-Payer Tension: Examine how public & private shapes service availability.
  • Access Disparities: Examine whether private expansion creates a two-tier system where ability-to-pay alters speed.
  • Leadership Application: Evaluate the balance of private efficiency with CHA pillars.

Dual-Lens Analysis & R-Code Efficiency Frontiers

Dual-Lens Strategic Perspective

  • System Lens (Public Mandates): Evaluate how delivery models protect CHA pillars.
  • Industry Lens (Private Innovation): Assess how private-sector operational agility and data analytics can trim clinical waste and compress length-of-stay.

R-Workflow & Efficiency Mapping

  • Visualizing Value: Translate data into cost-outcome efficiency frontiers.
  • Code-Along Script Preview: Plot provider cost-per-episode vs. PROMS.
  • Leadership Tool: Reproducible ggplot2 pipelines to identify delivery outliers.

Code Preview

```{r}
ggplot(ip_performance_df, aes(x = total_episode_cost, y = recovery_score, 
                              color = delivery_model)) +
  geom_point(size = 3) + geom_smooth(method = "lm")
```

Module 3 Summary: Pop. Health & Delivery Innovations

  • Macro-to-Micro Alignment: Effective healthcare leadership requires understanding how government funding pipelines constrain point-of-care delivery options.
  • Governance Clarity: Recognize the distinct structural boundaries between true public hospital governance and independent private practices.
  • Condition-Centric Delivery: Transition away from fragmented, volume-driven silos toward IPUs organized around the full cycle of care.
  • Navigating Mixed-Payer Markets: Address the equity and access tensions highlighted by private models operating at the intersection of public insurance and private OOP.
  • Data-Driven Execution: Utilize R and standardized visualization pipelines to monitor cost-outcome efficiency frontiers & drive evidence-based health system decisions.

Week 4 Deliverable: R-Visualization (Weight: 15%)

R-Based Visualizations Due (Week 4)

  • Weight: 15% of final course grade.
  • Format: 2 fig OR 1 fig + 1 table, plus 200-word insight per visual (400 words total).
  • Core Prompts: Methodology, Rationale, Insights, and Strategic Recommendations.

Key Requirements & Submission

  • Technical Execution: Clean, commented R script (.Rmd) that runs without errors.
  • Data Integrity: Appropriate scaling, professional palettes, etc.
  • Style: Executive reporting standards.

Full Requirements

Refer to the course outline.

Intentionally Blank

{end}