The effects of multi-nutrient formulas containing a combination of n-3 PUFA and B vitamins on cognition in the older adult: A systematic review and meta-analysis

Authors: Fairbairn, P.

Journal: British Journal of Nutrition

Publication Date: 14/02/2023

Volume: 129

Issue: 3

Pages: 428-441

eISSN: 1475-2662

ISSN: 0007-1145

DOI: 10.1017/S0007114522001283

Abstract:

There is now evidence to suggest that there may be an interaction between B vitamins and n-3 PUFA, with suggestions that increasing intake of both nutrients simultaneously may benefit cognition in older adults. The aim of this systematic review was to investigate whether supplementation with a combination of n-3 PUFA and B vitamins can prevent cognitive decline in older adults. Randomised controlled trials conducted in older adults that measured cognitive function were retrieved. The included trials provided a combination of n-3 PUFA and B vitamins alone, or in combination with other nutrients. Trials that provided n-3 PUFA alone and also measured B vitamin status or provided B vitamin supplementation alone and measured n-3 PUFA status were also included. The databases searched were The Cochrane Library, EMBASE, CINAHL, Scopus and MEDLINE. A total of 14 papers were included in the analysis (n 4913; age: 60-70 years; follow-up 24 weeks to 4 years). The meta-analysis results found a significant benefit of nutrient formulas, which included both n-3 PUFA and B vitamins alongside other nutrients, v. placebo on global cognition assessed using composite scores from a neuropsychological test battery (G = 0·23, P = 0·002), global cognition using single measures of cognition (G = 0·28, P = 0·004) and episodic memory (G = 0·32, P = 0·001). The results indicate that providing a combination of n-3 PUFA and B vitamins as part of a multi-nutrient formula benefits cognition in older adults v. a placebo, and the potential for an interaction between these key nutrients should be considered in future experimental work.

https://eprints.bournemouth.ac.uk/36903/

Source: Scopus

The effects of multi-nutrient formulas containing a combination of n-3 PUFA and B vitamins on cognition in the older adult: a systematic review and meta-analysis.

Authors: Fairbairn, P., Dyall, S.C., Tsofliou, F.

Journal: Br J Nutr

Publication Date: 14/02/2023

Volume: 129

Issue: 3

Pages: 428-441

eISSN: 1475-2662

DOI: 10.1017/S0007114522001283

Abstract:

There is now evidence to suggest that there may be an interaction between B vitamins and n-3 PUFA, with suggestions that increasing intake of both nutrients simultaneously may benefit cognition in older adults. The aim of this systematic review was to investigate whether supplementation with a combination of n-3 PUFA and B vitamins can prevent cognitive decline in older adults. Randomised controlled trials conducted in older adults that measured cognitive function were retrieved. The included trials provided a combination of n-3 PUFA and B vitamins alone, or in combination with other nutrients. Trials that provided n-3 PUFA alone and also measured B vitamin status or provided B vitamin supplementation alone and measured n-3 PUFA status were also included. The databases searched were The Cochrane Library, EMBASE, CINAHL, Scopus and MEDLINE. A total of 14 papers were included in the analysis (n 4913; age: 60-70 years; follow-up 24 weeks to 4 years). The meta-analysis results found a significant benefit of nutrient formulas, which included both n-3 PUFA and B vitamins alongside other nutrients, v. placebo on global cognition assessed using composite scores from a neuropsychological test battery (G = 0·23, P = 0·002), global cognition using single measures of cognition (G = 0·28, P = 0·004) and episodic memory (G = 0·32, P = 0·001). The results indicate that providing a combination of n-3 PUFA and B vitamins as part of a multi-nutrient formula benefits cognition in older adults v. a placebo, and the potential for an interaction between these key nutrients should be considered in future experimental work.

https://eprints.bournemouth.ac.uk/36903/

Source: PubMed

The effects of multi-nutrient formulas containing a combination of <i>n</i>-3 PUFA and B vitamins on cognition in the older adult: a systematic review and meta-analysis

Authors: Fairbairn, P., Dyall, S.C., Tsofliou, F.

Journal: BRITISH JOURNAL OF NUTRITION

Publication Date: 14/02/2023

Volume: 129

Issue: 3

Pages: 428-441

eISSN: 1475-2662

ISSN: 0007-1145

DOI: 10.1017/S0007114522001283

https://eprints.bournemouth.ac.uk/36903/

Source: Web of Science

The Effects of Multi-Nutrient Formulas containing a Combination of Omega-3 Polyunsaturated Fatty Acids and B vitamins on Cognition in the older adult: A Systematic Review and Meta-analysis

Authors: Fairbairn, P., Dyall, S., Tsofliou, F.

Journal: The British Journal of Nutrition: an international journal of nutritional science

Publication Date: 08/05/2022

Publisher: Cambridge University Press

ISSN: 0007-1145

https://eprints.bournemouth.ac.uk/36903/

Source: Manual

The effects of multi-nutrient formulas containing a combination of &lt;i&gt;n&lt;/i&gt;-3 PUFA and B vitamins on cognition in the older adult: a systematic review and meta-analysis.

Authors: Fairbairn, P., Dyall, S.C., Tsofliou, F.

Journal: The British journal of nutrition

Publication Date: 02/2023

Volume: 129

Issue: 3

Pages: 428-441

eISSN: 1475-2662

ISSN: 0007-1145

DOI: 10.1017/s0007114522001283

Abstract:

There is now evidence to suggest that there may be an interaction between B vitamins and n-3 PUFA, with suggestions that increasing intake of both nutrients simultaneously may benefit cognition in older adults. The aim of this systematic review was to investigate whether supplementation with a combination of n-3 PUFA and B vitamins can prevent cognitive decline in older adults. Randomised controlled trials conducted in older adults that measured cognitive function were retrieved. The included trials provided a combination of n-3 PUFA and B vitamins alone, or in combination with other nutrients. Trials that provided n-3 PUFA alone and also measured B vitamin status or provided B vitamin supplementation alone and measured n-3 PUFA status were also included. The databases searched were The Cochrane Library, EMBASE, CINAHL, Scopus and MEDLINE. A total of 14 papers were included in the analysis (n 4913; age: 60-70 years; follow-up 24 weeks to 4 years). The meta-analysis results found a significant benefit of nutrient formulas, which included both n-3 PUFA and B vitamins alongside other nutrients, v. placebo on global cognition assessed using composite scores from a neuropsychological test battery (G = 0·23, P = 0·002), global cognition using single measures of cognition (G = 0·28, P = 0·004) and episodic memory (G = 0·32, P = 0·001). The results indicate that providing a combination of n-3 PUFA and B vitamins as part of a multi-nutrient formula benefits cognition in older adults v. a placebo, and the potential for an interaction between these key nutrients should be considered in future experimental work.

https://eprints.bournemouth.ac.uk/36903/

Source: Europe PubMed Central