Omega 3 fatty acid for the prevention of cognitive decline and dementia

BACKGROUND: Evidence from observational studies suggests that diets high in omega-3 long-chain polyunsaturated fatty acids (PUFA) may protect people from cognitive decline and dementia. The strength of this potential protective effect has recently been tested in randomized controlled trials. OBJECTIVES: To assess the effects of omega-3 PUFA supplementation for the prevention of dementia and cognitive decline in cognitively healthy older people. METHODS: Search: We searched ALOIS - the Cochrane Dementia and Cognitive Improvement Group's Specialized Register on - 6 April 2012 using the terms: "o...

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