Clinical Data Resources
The Layton Aging & Alzheimer’s Disease Center has developed a customized longitudinal relational research database using 4th Dimension (www.4D.com). The database currently holds data for over 4,000 research subjects with an average of 5 evaluations each. 1,503 research subjects have 4 or more evaluations and the maximum number of evaluations per subject is 37.
The database includes the following types of data (including but not limited to NACC Uniform Dataset (UDS) data:
• physical and neurological exam findings
• neurocognitive test scores
• personal and family history
• positive/negative family history of dementia
• personal demographics
• genotypes (APOE, HLA)
• age at service evaluations
• age at onset, age at death
• clinical diagnosis
• neuropathology diagnosis and tissue inventory information (when available)
• health status
• medications
• laboratory tests
• MRI volumetrics

