Evidence map›Paper›PMID 40292560›Full record

SynthesisNutrients2025

Effects of Different Proportions of DHA and ARA on Cognitive Development in Infants: A Meta-Analysis.

Ailing Tian, Lirong Xu, Ignatius Man-Yau Szeto, Xuemin Wang, Duo Li

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Nutrients, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
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

5 authors.

Ailing TianInstitute of Nutrition and Health, School of Public Health, Qingdao University, Qingdao 266071, China.
Lirong XuInstitute of Nutrition and Health, School of Public Health, Qingdao University, Qingdao 266071, China.
Ignatius Man-Yau SzetoNational Center of Technology Innovation for Dairy, Hohhot 010110, China.
Xuemin WangNational Center of Technology Innovation for Dairy, Hohhot 010110, China.
Duo LiInstitute of Nutrition and Health, School of Public Health, Qingdao University, Qingdao 266071, China.ORCID 0000-0001-5227-5565

Funding

Huhhot Science & T echnology Plan No. 2021-National Center of Technology innovation for Dairy-4Key Scientific Research Projects in Shandong Province China 2017YYSP007Shandong Province Natural Science Foundation ZR2024QC124the National Natural Science Foundation of China No.32202083
6 · The paper itself

Abstract

objectivesPrevious studies have assessed the effect of docosahexaenoic acid (DHA, 22:6

methodsWe systematically searched and identified relevant literature from the PubMed, Web of Science, and Embase databases up to July 2024. Standard methods were applied to assess publication bias, sensitivity analysis, and heterogeneity among the included studies. A total of nine RCTs were included in the study, which comprised 1039 subjects.

resultsMeta-analysis showed significantly positive effects of DHA and ARA supplementation on cognitive development in infants (Standardized Mean Difference (SMD): 0.21; 95% CI: 0.03, 0.38). No significant difference was found in Mental Development Index (MDI) score (Weighted Mean Difference (WMD): 0.20; 95% CI: -0.03, 0.43) and Psychomotor Development Index (PDI) score (WMD: 0.12; 95% CI: -0.11, 0.35) in Bayley Scales of Infant and Toddler Development compared with the control group. In subgroup analysis, when DHA/ARA was 0.5-1, PDI had a significant difference (WMD: 0.48; 95% CI: 0.03, 0.93) compared with the control group, with no significant difference between heterogeneity (

conclusionWhen the DHA /ARA was 0.5-1 can significantly improve the cognitive function in infants.

Indexed as

Arachidonic AcidChild DevelopmentCognitionDietary SupplementsDocosahexaenoic AcidsFemaleHumansInfantInfant FormulaMaleRandomized Controlled Trials as TopicArachidonic AcidDocosahexaenoic Acidsarachidonic acidcognitive functiondocosahexaenoic acidmeta-analysisrandomized controlled trials

Identifiers

PMID40292560
PMCPMC11946645

What OpenQuestion holds

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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.