Table 7.

Childhood development, lifestyles and exposures and early-onset dementia risk.

Author and year	Comparison groups	OR, HR or RR (95% CI)	Type of EOD
Nordstrӧm 2013 (24)	Knee muscle strength	1.02 (0.92-1.12)	All types
Adani 2020 (28)	Single/separated/widowed (vs married/unmarried) Occupational exposure to lead Occupational exposure to mercury Occupational exposure to selenium Occupational exposure to aluminum Occupational exposure to pesticides Occupational exposure to solvents and dyes Playing sports Dietary suppl. containing selenium past 20 years	1.78 (0.56-5.59) 0.83 (0.22-3.15) 0.31 (0.02-4.01) 1.56 (0.09-27.77) 2.59 (0.43-15.66) 2.28 (0.67-7.77) 1.74 (0.61-5.02) 0.36 (0.15-0.89) 2.50 (0.89-7.02)	AD and FTD
Filippini 2020 (32)	GM diet (3rd vs 1st tertile) DASH diet (3rd vs 1st tertile) MIND diet (3rd vs 1st tertile)	0.45 (0.16-1.26) 0.60 (0.21-1.72) 0.31 (0.11-0.90)	AD and FTD
Willer 2018 (39)	Former contact-sport athletes (vs non-contact-sport athletes)	Slight increase MCI	All types

Abbreviations: AD: Alzheimer’s Dementia; CI: Confidence Interval; DASH: Dietary Approaches to Stop Hypertension; FTD: Frontotemporal Dementia; GM: Greek-Mediterranean; HR: Hazard Ratio; MCI: mild cognitive impairment; MIND: Mediterranean DASH-Intervention for Neurodegenerative Delay; OR: Odds Ratio; RR: Relative Risk.