Evidence map›Paper›PMID 28032469›Full record

SynthesisJournal of diabetes investigation2017

Association between omega-3 fatty acids consumption and the risk of type 2 diabetes: A meta-analysis of cohort studies.

Cai Chen, Yan Yang, Xuefeng Yu, Shuhong Hu, Shiying Shao

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Journal of diabetes investigation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
4.5field-weighted citation impact, top 6% of its field
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

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 54 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Cai ChenThe Center for Biomedical Research, Tongji Hospital, Huazhong University of Science & Technology, Wuhan, China.
Yan YangDivision of Endocrinology, Tongji Hospital, Huazhong University of Science & Technology, Wuhan, China.
Xuefeng YuDivision of Endocrinology, Tongji Hospital, Huazhong University of Science & Technology, Wuhan, China.
Shuhong HuDivision of Endocrinology, Tongji Hospital, Huazhong University of Science & Technology, Wuhan, China.
Shiying ShaoDivision of Endocrinology, Tongji Hospital, Huazhong University of Science & Technology, Wuhan, China.
Huazhong University of Science and Technology · CNTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AIMS/

introductionEpidemiological evidence for the effect of omega-3 fatty acids on the risk of type 2 diabetes is controversial. A meta-analysis based on prospective cohorts was carried out to evaluate this issue. MATERIALS AND

methodsPooled diabetic risk was calculated using a fixed or random effects model. The dose-response relationship was assessed by meta-regression analysis.

resultsThe study showed that consumption of single omega-3 was associated with an increased risk of type 2 diabetes (relative risk [RR] = 1.45, P < 0.001); whereas the RR for mixed omega-3 was statistically insignificant. The dose-response curve presented an inverted U-shape of diabetes risk corresponding to the dose of omega-3 consumption. Subanalysis showed that omega-3 was inversely associated with type 2 diabetes risk in Asians (RR = 0.82, P < 0.001); whereas the risk was increased in Westerners (RR = 1.30, P < 0.001). Studies with follow-up duration ≥16 years and baseline age ≥54 years showed a positive association between type 2 diabetes risk and omega-3 intake.

conclusionsThe present findings suggest that dosage and composition of omega-3, ethnicity, trial duration, and age could influence the effect of omega-3 on type 2 diabetes progression.

Indexed as

Cohort StudiesDiabetes Mellitus, Type 2Fatty Acids, Omega-6HumansFatty Acids, Omega-6Meta-analysisOmega-3 fatty acidsType 2 diabetes

Identifiers

PMID28032469
PMCPMC5497038
OpenAlexW2567415105

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.