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Long Term Memory Outcome of Repetitive, Low-Level Dietary Exposure to Domoic Acid in Native Americans
UMB Dataset

UID: 174

Author(s): Lynn M. Grattan*, Laura Kaddis, J. Kathleen Tracy, John Glenn Morris * Corresponding Author
Description
This dataset measures razor clam consumption, memory, clerical speed and accuracy, and depression to study the long term impact of lower level doses of the marine-based neurotoxin, domoic acid. Data was collected over an eight year period, between the years 2009 and 2020. Data was collected from 500 randomly selected Native Americans between the ages of 18 and 64 who resided in the coastal communities of the Pacific Northwest United States. Demographic and medical history were obtained using standardized interview procedures. Substance use, and razor clam consumption history were obtained using the brief Michigan Alcoholism Screen Test (BMAST), Drug Abuse Screen Test (DAST), and a Shellfish Assessment Survey.
Geographic Coverage
Northwest, Pacific
Subject of Study
Subject Domain
Population Age
Adult (19 years to 64 years)
Adolescent (13 years to 18 years)
Keywords
Access Restrictions
Approval required
Access Instructions
Data supporting the results can be provided from the corresponding author of this study to qualified scientists upon request to the extent that full confidentiality of participating tribes and tribe members is maintained. At the request of the participating tribal communities, there are no publicly archived data sets associated with this study.
Associated Publications
Data Type
Study Type
Longitudinal
Observational
Data Collection Instruments
California Verbal Learning Test—Second Edition (CVLT–II)
Hopkins Verbal Learning Test—Revised (HVLT-R)
The Digit Symbol Substitution subtest of the Weschler Adult Intelligence Scale—Third Edition
The Beck Depression Inventory (BDI)
Brief Michigan Alcohol Screening Test (bMAST)
Drug Abuse Screening Test (DAST)
Grant Support
1R01ES023043/National Institutes of Environmental Health Sciences (NIEHS)