Evidence map›Paper›PMID 34654401›Full record

ArticleBMC public health2021

Association between healthy eating index-2015 and various cognitive domains in US adults aged 60 years or older: the National Health and Nutrition Examination Survey (NHANES) 2011-2014.

Yameng Fan, Yinyin Zhang, Jiaqiao Li, Yamei Liu, Huan Chang, Yude Jiang, Xingxia Tuo, Long Zhou, Yan Yu

Abstract read
In one paragraph

Article in BMC public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–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

31 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Observational
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

9 authors.

Yameng FanSchool of Public Health, Xi'an Jiaotong University, 76 West Yanta Road, Xi'an, Shaanxi, 710061, People's Republic of China.
Yinyin ZhangSchool of Public Health, Xi'an Jiaotong University, 76 West Yanta Road, Xi'an, Shaanxi, 710061, People's Republic of China.
Jiaqiao LiSchool of Public Health, Xi'an Jiaotong University, 76 West Yanta Road, Xi'an, Shaanxi, 710061, People's Republic of China.
Yamei LiuSchool of Public Health, Xi'an Jiaotong University, 76 West Yanta Road, Xi'an, Shaanxi, 710061, People's Republic of China.
Huan ChangSchool of Public Health, Xi'an Jiaotong University, 76 West Yanta Road, Xi'an, Shaanxi, 710061, People's Republic of China.
Yude JiangSchool of Public Health, Xi'an Jiaotong University, 76 West Yanta Road, Xi'an, Shaanxi, 710061, People's Republic of China.
Xingxia TuoSchool of Public Health, Xi'an Jiaotong University, 76 West Yanta Road, Xi'an, Shaanxi, 710061, People's Republic of China.
Long ZhouDepartment of Cardiology, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China. wcuzhl@163.com.
Yan YuSchool of Public Health, Xi'an Jiaotong University, 76 West Yanta Road, Xi'an, Shaanxi, 710061, People's Republic of China. yanyupaper@yeah.net.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiet, as a modifiable factor, plays an important role in cognitive function. However, the association between adherence to the 2015-2020 Dietary Guidelines for Americans (DGA), measured by Healthy Eating Index (HEI)-2015, and cognitive function remains unclear. This study aims to explore whether HEI-2015 is associated with various cognitive domains and whether such association is modified by age, gender, or ethnicity in the US adults aged 60 years or older using data from the National Health and Nutrition Examination Survey (NHANES) 2011-2014.

methodsHEI-2015 scores were calculated from 24-h dietary recall interviews. Cognitive function was evaluated by Digit Symbol Substitution Test (DSST, a measure of processing speed), Animal Fluency Test (AFT, a measure of executive function), a subtest from Consortium to Establish a Registry for Alzheimer's disease (CERAD, a measure of memory), and a composite-z score calculated by summing z scores of individual tests. The associations between HEI-2015 scores and cognitive performance were explored using multiple linear regression models.

resultsA total of 2450 participants aged 60 years or older were included. Participants with higher HEI-2015 scores were more likely to have higher DSST, AFT as well as composite-z scores (P<0.05). Significant interaction effects were identified between HEI-2015 and ethnicity in specific cognitive domains (P

conclusionHigher adherence to DGA is associated with better cognitive performance, especially regarding processing speed and executive function among the US adults aged 60 years or older.

Indexed as

DietDiet, HealthyAdultCognitionCross-Sectional StudiesHumansMiddle AgedNutrition SurveysUnited StatesCognitive functionDietary guidanceHEI-2015Interaction

Identifiers

PMID34654401
PMCPMC8520277

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.