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Judith Thierry, D.O., MPH, Indian Health Service

An Overview of Tribal Epidemiology Centers and Collaborations with State Vital Records to Improve Data Quality and Address Emerging Issues. Judith Thierry, D.O., MPH, Indian Health Service Mei Lin Castor, MD, MPH, Urban Indian Health Institute Alice Park, MPH, Urban Indian Health Institute

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Judith Thierry, D.O., MPH, Indian Health Service

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  1. An Overview of Tribal Epidemiology Centers and Collaborations with State Vital Records to Improve Data Quality and Address Emerging Issues Judith Thierry, D.O., MPH, Indian Health Service Mei Lin Castor, MD, MPH, Urban Indian Health Institute Alice Park, MPH, Urban Indian Health Institute Chris Compher, MHS, United South and Eastern Tribes

  2. Tribal Epidemiology Centers Tribal Epidemiology Centers (TEC) are American Indian and Alaska Native (AI/AN) programs working with Tribal entities and urban AI/AN communities by managing public health information systems, investigating diseases of concern, managing disease prevention and control programs, responding to public health emergencies, and coordinating these activities with other public health authorities

  3. History of the TEC • Started in 1996 • Core funding from Indian Health Service (IHS) • Focus to build public health capacity in AI/AN communities • AI/AN organizations with technical assistance from IHS • Identify health status objectives and services needed to achieve them • Currently 11 TEC nationwide • Ten regionally focused • One nationwide-focus (urban AI/AN)

  4. Authorization of TEC Public Health Activities    • “[Grantee] is acting under a cooperative agreement with the Indian Health Service to operate a Tribal Epidemiology Center, which is authorized by Section 214(a) (1), Public Law 94-437, Indian Health Care Improvement Act, as amended by P.L. 573. • In the conduct of this public health activity, the [grantee] may collect or receive protected health information for the purpose of preventing or controlling disease, injury or disability, including, but not limited to, the reporting of disease, injury, vital events such as birth or death, and the conduct of public health surveillance, public health investigations, and public health interventions for the tribal communities that they serve. • Further, the Indian Health Service considers this to be a public health activity for which disclosure of protected health information by covered entities is authorized by 45 CFR 164.512(b) of the Privacy Rule."

  5. Healthcare Model for AI/AN Populations I/T/U Indian Health Service Facilities (IHS) Tribally-run Health Services Urban Indian Health Organizations (UIHO)

  6. American Indian and Alaska Native Population* By State with Tribal Epidemiology Centers SIHB Epi Center M/W TLC Epi Center NP Epi Center WA NH GLITC Epi Center ME VT MT ND MN NPAIHB Epi Center MA OR ID SD WI NY RI MI WY CT IA PA NV NE NJ OH IL IN UT WV DE CA CO KS MO VA MD KY NC USET Epi Center AZ TN OK AR SC CRIHB Epi Center NM GA TX MS AL AI/AN Population by State, 2000 AK LA ITCA Epi Center FL OKCAITHB Epi Center HI NNDOH Epi Center 100,00 to 333,400 ANTHC Epi Center 50,000 to 99,999 • = IHS Division of Epi • = Tribal Epi Centers 10,000 to 49,999 * Census 2000, One race (AI/AN) alone 1,713 to 9,999

  7. Why Vital Statistics Data Is Essential To TEC   • No formal public health surveillance system exists for AI/AN • Incomplete data in Indian Health Service statistics – Tribes, Urbans • 125 AI/AN MCH publications, 1984-2003 • Small numbers relative to general population • Population-based data source • National survey methods preclude analysis of AI/AN data (PRAMS, YRBS, BRFSS)

  8. Current TEC Projects Using Vital Statistics Data • Infant Mortality Project (USET) • Emerging Issues • Maternal Alcohol Use • Infant Mortality • SIDS • Factsheets • Urban AI/AN Health Status Report • Community Health Profiles

  9. Urban AI/AN Health Status Report • First National Urban Indian Health Status Report • Covered Locally and Nationally in the Press • Presented to White House and other government officials

  10. Alcohol use during pregnancy by service areas, ten-year average, 1991-2000 Notes: Results pertain to UIHO service areas with 10 or more to births to AI/AN mothers who consumed alcohol during pregnancy. *Significant difference between rates for AI/AN and all races combined. Source: U.S. Centers for Health Statistics.

  11. Infant Mortality by UIHO Service Areas Six-year Averages, 1995-2000 Source: U.S. Centers for Health Statistics Notes: Results pertain to UIHO service areas with 10 or infant deaths to AI/AN mothers.*Significant difference between rates for AI/AN and all races combined. “Partial” refers to the inclusion of only those counties with a 1990 population of 250,000 or more.

  12. Chronic Liver Disease Mortality by UIHO Service Areas Ten-year Averages, 1990-1999 Source: U.S. Centers for Health Statistics. Notes: Results pertain to UIHO service areas with 10 or more AI/AN deaths due to chronic liver disease. *Significant difference between rates for AI/AN and all races combined.

  13. Great Lakes Epidemiology Project http://www.glitc.org/epicenter/publications.html

  14. GLITC Community Health Profile

  15. GLITC Community Health Profile

  16. Highlighting Collaborations • California Rural Indian Health Board (California) • Northern Plains Tribal Epidemiology Center (North Dakota, South Dakota, Nebraska, Iowa) • Great Lakes Inter-Tribal Council (Michigan, Minnesota, Wisconsin) • Alaska Native Tribal Health Consortium (Alaska)

  17. California Rural Indian Health Board • Receive mortality, natality, linked infant death, patient discharge [hospital], Cancer SEER, Medicaid (raw data, county/zipcode level) • Ongoing data-sharing agreement • Receive IHS and state data annually for linkage • Racial misclassification

  18. California Rural Indian Health Board • Racial disparities a top priority for CRIHB and State • Ongoing communication • Appropriate confidentiality procedures • Stable relationships • Flexible fee schedule

  19. Customized reports • PRAMS collaboration

  20. Communication, clarity and responsibility in analytic uses • Taking lead in PRAMS application • Relationship with other state entities using vital data • BUT: • Some tribes report difficulty in accessing data from states

  21. Data sharing agreements • Request data annually • Birth/death file • STD/communicable disease • WIC • Cost varies by state

  22. Tribes good relationship with States • Communication • Ongoing data sharing agreements

  23. Department of Public Health and EpiCenter drafting an agreement for data access to Vital Records • Death Records • Birth Records • Linked Birth/Death Records

  24. Historical Background • Previous sharing, knowledge of confidentiality protocols • Communication • Education • Mutual Understanding of Health Department and EpiCenter Purpose and Needs

  25. The Challenge(s) • Vital statistics data show significant disparities between AI/AN and all race populations • Socioeconomic indicators • Maternal and child health • Mortality • Access to data • Racial misclassification errors

  26. Racial Misclassification and Data Quality • Documented miscoding of AI/AN race • Greater in urban areas • No national standards • Adjustments vary • IHS (12%) • National Center for Health Statistics (37%) • Disparities found may be even greater due to these errors

  27. Recommendations 1. Advocating for inclusion/identification of AI/AN in existing surveillance systems 2. Accessing data from various systems/sources 3. Assuring data quality 4. Improving relationships with other governmental agencies/ collaborating with other agencies

  28. Thank you! Chris Compher ccompher@usetinc.org Alice Park alicep@uihi.org

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