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George Mason UniversityCollege of Health and Human Services

Center for Health Policy Research and Ethics

Health Policy Research

Current Research Interests and Projects

CHPRE Faculty

Tim Henderson

Research Interests
Identify and analyze state financing mechanisms and public policies for supporting health professions education. Assess and evaluate the policy approaches for understanding and addressing shortages in the health care workforce.

Lisa Eckenweiler

Research Interests:
Bioethics, Health Care Ethics, Public Health Ethics, and Research Ethics

Affiliate Faculty

CHHS Faculty

Farrokh Alemi

Research Interests:
Online Management Of Patients, Analysis Of Cost Of Treatment, Improvement Of Patient Safety Through Probablistic Risk Analysis, Use Of Data Mining And Artificial Intelligence In Health Services Research, Application Of System Analysis To Lifestyle Management, Treatment Of Substance Abuse Disorders, Continuous Quality Improvement And Program Evaluation

Current Research:

  • E fficiency and Effectiveness of Health Care Delivery

Heibatollah Baghi

Research Interests:
Application Of Statistical And Psychometric Modeling Techniques (E.G. Confirmatory Factor Analysis) In Healthcare Research Using Lisrel, Investigation Of Job Analysis Methodologies For Licensure And Certification Examinations In Nursing Practice, Computer-Adaptive Testing, Item Response Theory, Experimental Design And Applied Multivariate Statistics

Frieda Butler

Research Interests:
Aging, Long Term Care, Behavioral Research, Minority Research, and Grandparents as primary caregivers to their grandchildren.

Current Research:

  • Care at End of Life.

William Cartwright

Research Interests:
Financing, Cost-Benefit Analysis, Cost-Effectiveness Analysis, and Health Policy

Jack Hadley

Research Interests:
Costs and Efficiency in the Medicare Program

Current Research:

  • Medicare Spending and the Health of the Elderly (RWJ – HCFO program)
    This project will estimate statistical models of the relationship between Medicare beneficiaries’ medical spending and their health outcomes.  Its purpose is to identify whether there is inefficiency in Medicare spending and, if there is, to recommend policies that would reduce spending without harming beneficiaries’ health.
  • Physicians’ Responses to Variations in Medicare Fees for Specific Services (RWJ-HCFO, subcontract from Center for Studying Health System Change)
    This study will estimate supply functions for specific physician services provided to Medicare beneficiaries in order to determine how physicians respond to changes in fees paid by the Medicare program.  We will also identify other factors that influence the supply of physician services provided to Medicare beneficiaries in order to identify policies that can constrain growth in the volume of services provided.
  • Financial Incentives and Variations in the Care of Medicare Beneficiaries (NIH/NIA, subcontract from Harvard University Medical School)
    This study will use data collected from surveys of physicians linked to Medicare claims for their Medicare patients to investigate how physicians’ financial incentives (ownership status, compensation method, practice financial incentives) influence how efficiently they provide care to their Medicare patients.  The findings will lead to policy recommendations for improving efficiency in the delivery of medical care to Medicare beneficiaries
  • Use of Instrumental Variables in Evaluating Cancer Outcomes (NIH/NCI)
    Working with staff at NCI, this project will use data for the SEER-Medicare linked files to compare outcome analyses using unadjusted multivariate analysis, instrumental variable analysis, and propensity scoring.  The purpose is to develop a methodological monograph than will be available to users of the SEER-Medicare data base.

Pending Proposals

  • Financial Incentives, Treatment of Medicare Patients with Low Back Pain, and Changes in Their Health (RWJ-HCFO)
    This project will use data from the Medicare Current Beneficiary Survey (MCBS) to investigate whether beneficiaries who are treated for back problems receive more services if they receive care from physicians with a financial interest in free-standing specialty hospitals or ambulatory care centers, and if they do receive more care, whether they have better health outcome over the three years they participate in the MCBS.
  • Cost and Efficiency in Treating High-Cost Medicare Beneficiaries (RWJ-HCFO)
    Using a unique data base that links physician and practice characteristics from a national survey to all Medicare claims for every beneficiary they treated in 2004-2006, this study will identify potential high-cost Medicare beneficiaries from a predictive model that relates Medicare costs to beneficiaries demographic and health characteristics.  We will then investigate the effects of various physician, practice, and market characteristics on the difference between predicted and actual Medicare costs for prospectively-determined high-cost beneficiaries.

 

Emily Ihara

Research Interests:
Social Determinants of Health, Particularly for Racial and Ethnic Minority Groups and Vulnerable Populations; Effects of Immigrant Status, English Language Ability, and other Social Markers on the Health Status and Health Care Access for Asian American Groups with Large Immigrant Populations.

Yiota Kitsansas

Research Interests:
Application of Data Mining Techniques such as Classification and Regression Trees; Methods of Categorical Data Analysis and Spatial Statistics to Investigate Public Health Related Issues in the Fields of Environmental Health, Maternal and Infant Health and Substance Abuse Among Adolescents

PJ Maddox

Research Interests:
Examining the Impact of Financing Arrangements and Delivery Systems, Program Outcomes and Health Policy Analysis, Health Management and Strategic Planning.

Mimi Mahon

Research Interests:
Bereavement Research, Children’s Concept of Death, the Effects of Trauma on Children’s Understanding of Death, Families’ Experiences When a Child Dies, Teachers’ Experiences with and Beliefs About Bereaved Children

Current Research:

  • Funeral Directors’ practices with bereaved children.
  • Pediatricians’ beliefs about and practices with bereaved children.
  • Symptoms experiences by seriously ill patients.
  • Oncology nurses’ beliefs about caring for patients with cancer.
  • Severely ill patient’s experiences of health care.

Mark Meiners

Research Interests:
Aging and Health with Emphasis on Financing and Reimbursement issues, Financing and Program Development in Long-Term Care, Long-Term Care Insurance, Medicare/Medicaid Integration

Current Projects:

Jeanne Sorrell

Research Interests:
Ethics and Alzheimer's Disease, Educational Research.

Current Research:

  • Ethics of Respect for Spirituality in Persons Living with Alzheimer’s Disease.
  • Expert to Novice: Clinicians Learning New Roles as Clinical Nurse Educators.
  • Childhood Obesity: The Effect of a Nutrition Intervention Program, Color Your Pyramid, on Nutrition Knowledge, Eating Behavior, Physical Activity and Nutrition Status in Washington, D.C. Public Schools.
  • The Lived Experience of Doctoral Students Writing a Dissertation.

Cathy Tompkins

Research Interests:
Gerontological Social Work Practice and Education, Alzheimer's Disease, Grandparent-headed Households, Intergenerational Practice, Technology and Education.

Current Research:

  • Theoretical models to explain the caregiving relationship between grandparents and grandchildren residing within grandparent-headed households.

J. DeWitt Webster

Research Interests:
Culture and Identity in the Context of Health Disparities, Community-based Participatory Research, Evaluation of Community Partnerships, Grassroots Advocacy Efforts Affecting Policy

Tony Yang

Research Interests:
Legal and Policy Issues in the Healthcare Sector

 

Other GMU Faculty

Debra Bergoffen

Research Interests
Works within the context of the continental philosophical and multi disciplinary feminist traditions, to explore issues at the intersections of epistemology, ethics, and politics

Gary Kreps

Research Interests
Health & O rganizational Communication, Health Promotion, eHealth, Multimedia Edutainment, Multicultural Relations, and Applied Research Methods

Timothy Leslie

Research Interests
Interested in the clustering and movement of geographic phenomena, particularly medical services and the associated access to health care. This interest is focused on urban patterns and economic linkages, and is largely explored using spatial statistics.

Jim McAuley

Research Interests
Aging, health and long-term care

Current Research

  • Planning long-term care policy for Maryland through 2030
  • Examining the marketing of Medicare managed care

Roger Paden

Research Interests
Social and political philosophy, ethics and applied ethics, including environmental ethics, ethics and international affairs and business ethics

Dan Rothbart

Research Interests
Philosophy of science, health care ethics, and philosophy, science, and technology

Nigel Waters

Research Interests
GIS; Transportation GIS; Web-based GIS; GIS and SDSS; GIS and Sustainability; Traffic Safety; Medical Applications of GIS; GIS, the Media and Democracy; Network Analysis.

Current Research

  • Mapping the Media in the Americas
  • Medical Geography Applications
  • Promoting Sustainable Communities Through Participatory Spatial Decision Support
  • Web-based PPGIS and Transportation Planning
  • Case Based Reasoning andTraffic Safety Analysis

Active Research Programs

  • Mapping the Media in the Americas www.mediamap.info
    (Funding approximately $1 million primarily from The Open Society Institute, Hughes, Canadian International Development Agency, Social Science Humanities Research Council). Before leaving the University of Calgary Nigel Waters was the Technical Director of a project to map media concentration in the Americas. In order to promote transparency in elections and democratic politics, the project aims to utilize the functionality of a GIS to map the media and analyze spatially the pivotal role of the media in political finance in 12 countries in the Americas. Various datasets (including media, election and census) from each country will be organized geographically in a GIS for visualization purposes, and geo-statistical analyses will be performed to understand better the associations and patterns within these disparate datasets.
  • Promoting Sustainable Communities Through Participatory Spatial Decision Support.
    (Funding from the GEOIDE Networks of Centres of Excellence, Canada).The use of open source software to develop GIS based websites for garnering the opinions of professional planners and members of the public concerning proposed transit routes and other planning developments.