Table 5 Ten clusters of keywords for diet in AD
Cluster ID | Silhouette | Label (LLR) | Included keywords (top 5) | Mean (year) |
|---|---|---|---|---|
0 | 0.865 | Artificial nutrition | dementia; population; mortality; neurodegeneration; nursing home resident | 2012 |
1 | 0.725 | Secondary analyses | brain; memory; cognitive impairment; obesity; docosahexaenoic acid | 2013 |
2 | 0.755 | Nutritional status | Older adult; decline; malnutrition; disease; weight to | 2015 |
3 | 0.743 | Knock-in mouse model | Mouse model; a beta; homocysteine; mice; activation | 2016 |
4 | 0.839 | Italian case–control study | Mediterranean diet; diet; mild cognitive impairment; risk factor; cognition | 2012 |
5 | 0.784 | Metabolic defect | Cognitive function; inflammation; performance; tau; nutrient | 2017 |
6 | 0.679 | Dietary choline intake | alzheimer; metabolism; beta; dietary pattern; brain insulin resistance | 2016 |
7 | 0.899 | Systematic review | Alzheimers disease; oxidative stress; Alzheimer disease; vitamin e; amyloid-beta | 2010 |
8 | 0.785 | Amyloid-beta formation | nutrition; risk; cognitive decline; insulin resistance; aging | 2011 |
9 | 0.682 | Ketone ester diet | health; impairment; association; elderly; mini mental state | 2011 |