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Related Experiment Video

Updated: Jun 23, 2026

Frailty Assessment in an Aging Mouse Model

Frailty Assessment in an Aging Mouse Model

Published on: September 23, 2025

Alaska native mortality rates and trends.

Gretchen Ehrsam Day¹, Ellen Provost, Anne P Lanier

¹Alaska Native Epidemiology Center, Office of Alaska Native Health Research, Division of Community Health Services, Alaska Native Tribal Health Consortium, 4000 Ambassador Dr., C-DCHS, Anchorage, AK 99508, USA. gmday@anmc.org

Public Health Reports (Washington, D.C. : 1974)

|May 6, 2009

Summary

Alaska Native mortality rates were 40% higher than white residents, with significant disparities in injuries, suicide, and homicide. Despite declines, these gaps highlight areas for targeted public health interventions.

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Last Updated: Jun 23, 2026

Frailty Assessment in an Aging Mouse Model

Frailty Assessment in an Aging Mouse Model

Published on: September 23, 2025

Area of Science:

Public Health
Epidemiology
Health Disparities

Background:

Mortality data from 1999-2003 for Alaska Natives (AN) and U.S. white residents (USW) were compared.
Changes in mortality rates from 1979 to 2003 were examined.

Purpose of the Study:

To compare mortality rates between Alaska Natives and white residents (U.S. and Alaska).
To analyze trends in mortality rates over a 25-year period (1979-2003).

Main Methods:

Age-adjusted mortality rates were calculated using SEERStat* software.
Comparisons were made between Alaska Natives (AN) and U.S. white residents (USW), and Alaska white residents (AKW).

Main Results:

Alaska Native all-cause mortality was 40% higher than USW and AKW populations (RR=1.4).
Largest AN mortality disparities were in unintentional injuries (RR=3.0), suicide (RR=3.1), and homicide (RR=4.4).
AN showed higher mortality for cancer, COPD, pneumonia/influenza, and chronic liver disease, but lower for heart disease and diabetes compared to USW.

Conclusions:

Monitoring mortality rates and trends is crucial for understanding population health.
Identifying disparities aids in targeting prevention efforts and evaluating policy impacts.