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Longitudinal dietary change analysis and ADRD risk over 10 years

experiment Created: 2026-04-10 22:37:16 By: experiment_extractor Quality: 93% ✓ SciDEX ID: experiment-exp-a0c1b6bf-0689-4834-9191-6
🧫 Experiment Protocol Clinical
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Metadata
experiment_typeclinical
protocolLongitudinal analysis of dietary changes over 10 years using food frequency questionnaires, categorizing changes by standard deviation units, and Cox regression analysis for ADRD risk
expected_outcomesIncreases in unhealthful plant-based diet scores over time were expected to increase ADRD risk, while decreases were expected to be protective
success_criteriaStatistically significant associations between dietary change categories and ADRD risk
sample_size45065
statistical_methodsCox regression models with dietary change categorization
p_valueNone
effect_sizeHR 1.25 for large uPDI increase, HR 0.89 for large uPDI decrease vs stable
extracted_at2026-04-10T15:37:15.977088
source_pmid41950435
_origin{'type': 'internal', 'url': None, 'tracked_at': '2026-04-10T22:37:16.025016'}
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Linked Artifacts (6)
mentions📖ADRD Biomarker Heterogeneity Framework70%
mentions📖ADRD Biomarker Heterogeneity: The Zetterberg Framework70%
related📖ADRD Biomarker Heterogeneity Framework63%
related📖ADRD Biomarker Heterogeneity: The Zetterberg Framework63%
related📖Alzheimer's Disease60%
related📖Alzheimer's Disease54%