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Healthy Homes: Indoor-Outdoor Environmental Interventions to
Improve Asthma Outcomes
Michael McKnight11/6/15
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A GHHI Family Story
https://youtu.be/rbF71lDmt4k
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Recommendations from NAEPP
It is essential to identify and reduce exposures to allergens and irritants and to control other factors that have been shown to increase asthma symptoms in your patient.
Effective allergen avoidance requires a multifaceted, comprehensive approach; individual steps alone are generally ineffective.
Focus on allergen-control education for cockroach, dust mite and rodent allergens for patients sensitive to these allergens as these have proven interventions.
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Healthy homes part of effective asthma management• Surgeon General’s Call to Action to Promote Healthy Homes (2009)
• The Community Preventive Services Task force recommends the use of home-based, multi-trigger interventions with an environmental focus for children and adolescents
• Cost-benefit studies show a return of $5.3 to $14.0 for each dollar invested
• Home-based triggers cause 40% of asthma episodes1
1Robert Wood Johnson Foundation Commission to Build a Healthier America. Beyond Health Care: New Directions to a Healthier America Report. April 2009
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Address Root Causes at Home
Unhealthy Home
AsthmaEpisode
Hospital Visit
Treatment/ Inhaler
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Common Home Asthma Triggers
Dust Mites
Cockroaches
PestsMold
VOCs
Tobacco Smoke
Animal Allergens
Smoke/Gas
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Environmental Assessment & Education Together
Environmental Assessor-Energy Auditor (HHS/BPI)• Conduct pre-intervention environmental assessments /
audits• Develop comprehensive scopes of work for properties • Conduct post intervention assessments and audits
Community Environmental Health Educator (CHES/AE-C)
• Conduct asthma/HH resident education during assessment
• Coordinate client health surveys and data collection• Distribute HEPA-Vacuum and indoor allergen reduction
kit• Referrals and follow-up client services• Review asthma action plan• Medication adherence• Ongoing education, behavioral reinforcement, and band follow-up with PCP / care managers
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Healthy Homes Interventions• Installation of mattress and pillow covers• Integrated pest management: gel baits, boric acid, glue traps,
reducing entry points, cleaning/behavioral change (clutter)• Mold remediation• Venting kitchen, bathroom and dryer; filter replacements• Removal or steam cleaning of carpets• Air filtering system installed in child’s bedroom• Air conditioners and dehumidifiers• Provision of a HEPA-vacuum and indoor allergen reduction
cleaning kit• Other Healthy Homes Interventions with leveraged funding (lead, radon, asbestos)
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GHHI Baltimore Healthy Homes Program
• Direct Healthy Homes Program services began in 2000
• Program targets asthma diagnosed children in Baltimore; priority on children with prior ED visit or hospitalization; family income ≤ 80% AMI
• Primary Referral Sources - MCOs, health care providers, Health Department, GHHI Baltimore partners
• Units Completed - 1,660 families enrolled and 1,480 Healthy Homes interventions completed by the program to date using tiered intervention strategy and in-house GHHI Baltimore Hazard Reduction Team
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Healthy Homes Demonstration Project
Mean Change and Percent Reduction of Key Outcomes
In the past 6 months (N=139)
Intake Mean (StdDev)
6 Month Mean (StdDev)
Pre Post Mean Change
(StdDev) One-sided t test Percent
Reduction
Hospitalizations 0.364288 (0.923013)
0.141791 (0.53667)
0.238806(0.824248) 0.0008 65.5%
ER Visits 0.942857 (1.22193)
0.701493 (1.097022)
0.261194(1.250137) 0.015 27.7%
Physician Visits 1.76258 (1.462491)
1.340909 (1.413293)
0.389313(1.460098) 0.002 22%
Calls to Physicians 2 (1.498792)
1.481203 (1.490381)
0.515152(1.565296) 0.0002 26%
Work days missed 2.76259 (1.954492)
1.736842 (1.85413)
1.037879(2.057959) 0.0000 37%
School/ daycare missed
2.372093 (2.008069)
1.787402 (2.091669)
0.647059(1.998254) 0.0002 27%
200 units completed with 139 respondents completing 6 month post intervention health surveys
Environmental Justice, Vol 7. Number 6, 2014
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Outcomes and ImpactA look at GHHI Philadelphia’s impact:
• 70% fewer asthma-related client hospitalizations • 76% fewer asthma-related client ED visits• 62% fewer asthma-related client doctor’s office visits • 53% fewer asthma-related client missed days of school
or daycare • 55% fewer uses of Albuterol Pump
A look at GHHI Cleveland’s impact:
• 58% reduction in asthma-related client hospitalizations • 63% reduction in asthma-related client ED visits
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Reduced Costs = Cashable Savings
• 1 asthma-related hospitalization on average costs $7506 in Baltimore
• 1 asthma-related emergency room visit on average costs $820 in Baltimore
Asthma hospitalizations
and ED visits
Cashable Savings
[2009-10 data]
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Challenges• Funding sources: HUD, DOE, CDBG, philanthropy, utilities,
state and local housing funds. Healthcare investment for home remediation services has not been significant.
• Currently no standard set of codes for Healthy Homes measures and approved costs for services – Now working on a guidance manual and reimbursement recommendations including payment models
• Reimbursement traditionally only for licensed clinical providers – Medicaid Rule Change adjusted “Who” is available to be reimbursed, not “What” services are reimbursable
• Coordination of care between medical providers and community based services is still improving
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A Fractured Delivery System
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GHHI - A Model That Benefits Families
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Opportunities
• Medicaid Rule change for reimbursable professionals
• Waivers and State Plan Amendments
• Hospital community benefit investments - can encompass “physical improvements and housing” and “environmental improvements”
• Community health worker certifications and expanding role; new home performance professional certifications for health
• Education Funding Connections - Costs school districts $29 per child per school absence
• Pay for Success / Social Impact Bonds
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& Other Guarantors
(Baltimore foundations)
GHHI Baltimore Asthma PFS Model
Upfront
capital
Success payment
s
Re-payment
Target setting
Evaluation
Risk mitigatio
n
&Other Investors
Service delivery funding
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Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7
Draws
Intervention
Evaluation
Savings & Success
Payments
$ $ $
Guarantee Payments Guarantee
Timeline
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Location Healthcare Org Service Provider
Springfield, MA Baystate Health Partners for a Healthier Community
Memphis, TN Le Bonheur Children’s Hospital Habitat for Humanity of Greater Memphis
Buffalo, NY Monroe Plan for Medical Care
Community Foundation of Greater Buffalo& Heart of the City Neighborhoods, Inc.
Grand Rapids, MI Spectrum Health Health Net, Healthy Homes Coalition, & Asthma Network of West Michigan
Salt Lake City, UT University of Utah Health Plans
Salt Lake County Office of Regional Development
• GHHI selected to participate in Social Innovation Fund’s first PFS cohort with asthma PFS feasibility studies in 5 locations:
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GHHI National Scaling
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Our National Partners
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Follow us on Twitter @HealthyHousingLike us on Facebook GHHINational
Learn more on YouTube GHHI VideosFollow us on LinkedIn green-and-healthy-homes-initiative
Questions?
Michael McKnightVice President of Policy and Innovation
@McKnight_GHHI