Evidence map›Paper›PMID 29298649›Full record

ArticleCurrent Alzheimer research2018

An Inflammation-related Nutrient Pattern is Associated with Both Brain and Cognitive Measures in a Multiethnic Elderly Population.

Yian Gu, Jennifer J Manly, Richard P Mayeux, Adam M Brickman

Abstract read
In one paragraph

Article in Current Alzheimer research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  9. Diet, pace of biological aging, and risk of dementia in the Framingham Heart Study.medRxiv : the preprint server for health sciences · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Yian GuThe Taub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY, 10032, United States.
Jennifer J ManlyThe Taub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY, 10032, United States.
Richard P MayeuxThe Taub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY, 10032, United States.
Adam M BrickmanThe Taub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY, 10032, United States.

Funding

Clinical and Translational Science AwardUL1TR001873 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI REILLY, MUREDACH P · 2016 to 2025
$99.0M
VASCULAR FACTORS AND MILD COGNITIVE IMPAIRMENT AND ALZHEIMER'S DISEASEP01AG007232 · NIA · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI SCHUPF, NICOLE · 1989 to 2008
$21.7M
Epidemiology of Biomarkers of Risk and Progression in LOADR01AG037212 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAYEUX, RICHARD P, SCHUPF, NICOLE · 2010 to 2015
$10.1M
Genetic Epidemiology of Cerebrovascular Factors in Alzheimer's DiseaseRF1AG054023 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAYEUX, RICHARD P · 2016 to 2018
$8.9M
White matter hyperintensities in Aging and DementiaR01AG034189 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BRICKMAN, ADAM M · 2010 to 2014
$2.0M
White Matter Hyperintentisities in Aging and DementiaR56AG034189 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BRICKMAN, ADAM M · 2016 to 2016
$793k
Dietary Factors and Neuroimaging MarkersR00AG042483 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GU, YIAN · 2015 to 2017
$727k
Dietary Factors and Neuroimaging MarkersK99AG042483 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GU, YIAN · 2013 to 2014
$202k
NCATS NIH HHS UL1 TR001873NIA NIH HHS K99 AG042483NIA NIH HHS P01 AG007232NIA NIH HHS R00 AG042483NIA NIH HHS R01 AG034189NIA NIH HHS R01 AG037212NIA NIH HHS R56 AG034189NIA NIH HHS RF1 AG054023
6 · The paper itself

Abstract

backgroundAccumulating evidence suggests that dietary factors are associated with Alzheimer's disease, cognition, and brain health in older adults. It is however unclear whether inflammation explains this association.

objectiveTo examine whether an inflammation-related nutrient pattern (INP) was associated with neuroimaging and cognitive measures of brain health.

methodThe current cross-sectional study included 330 non-demented elderly (mean age 79 years at MRI scan) participants in a multi-ethnic, community-based cohort study who had information on nutritional intake (estimated from food frequency questionnaire), circulating C-reactive protein and interleukin- 6 (measured by ELISA), MRI scans, and cognition. Diet and blood samples were collected approximately 5.3 years prior to the MRI and cognitive test visit. We used a reduced rank regression model to derive an INP based on 24 nutrients' relationship with CRP and interleukin-6. We examined the association of the INP with brain and cognitive measures using regression models adjusted for age, sex, race/ethnicity, education, caloric intake, APOE genotype, body mass index, and vascular burden, as well as intracranial volume for the brain MRI measures.

resultsThe INP was characterized by low intake (effect loading <-0.15) of calcium, vitamins (D, E, A, B1, B2, B3, B5, B6), folate, Ω-3 poly-unsaturated fatty acids, and high intake (>0.15) of cholesterol. As designed, this INP was positively correlated with CRP (Pearson's r=0.25 p=0.005) and interleukin-6 (r=0.30, p<0.0001). Each unit increase in INP was associated with 36.8 cm3 (p=0.023) smaller total brain volume and 0.21 (p=0.038) lower visuospatial z-score. Mediation analysis showed that TGMV (b=0.002, p=0.003) was associated with visuospatial cognitive function, and there was a significant mediation effect by TGMV (indirect effect: -0.049, 95% CI: -0.1121 ~ -0.0131) for the association between INP and visuospatial cognitive score.

conclusionsAmong older adults, a diet with high inflammatory potential is associated with less favorable brain and cognitive health.

Indexed as

CognitionDietNutrientsAgedAged, 80 and overBiomarkersBrainC-Reactive ProteinCross-Sectional StudiesFemaleHumansInflammationInterleukin-6Magnetic Resonance ImagingMaleBiomarkersC-Reactive ProteinIL6 protein, humanInterleukin-6NutrientscognitionC-reactive proteinDietinflammationinterleukin-6neuroimagingnutrient

Identifiers

PMID29298649
PMCPMC5872372

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.