Evidence map›Paper›PMID 28949340›Full record

ArticleTranslational psychiatry2017

Dietary fish, n-3 polyunsaturated fatty acid consumption, and depression risk in Japan: a population-based prospective cohort study.

Y J Matsuoka, N Sawada, M Mimura, R Shikimoto, S Nozaki, K Hamazaki, Y Uchitomi, S Tsugane

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 5 pooled it
4.8field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 5 syntheses or guidelines pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Evidence of the Importance of Dietary Habits Regarding Depressive Symptoms and Depression.International journal of environmental research and public health · 2020
    Pooled it
  5. Pooled it
  6. Trial
  7. The British journal of nutrition · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Antioxidants (Basel, Switzerland) · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Maternal active asthma in pregnancy influences associations between polyunsaturated fatty acid intake and child asthma.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2021
    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

8 authors at 2 institutions in 1 country.

Y J MatsuokaDivision of Health Care Research, QOL Research Group, Center for Public Health Science, National Cancer Center Japan, Chuo-ku, Tokyo, Japan.
N SawadaEpidemiology and Prevention Group, Center for Public Health Science, National Cancer Center Japan, Chuo-ku, Tokyo, Japan.
M MimuraDepartment of Neuropsychiatry, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
R ShikimotoDepartment of Neuropsychiatry, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
S NozakiDepartment of Neuropsychiatry, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
K HamazakiDepartment of Public Health, Faculty of Medicine, University of Toyama, Toyama, Toyama, Japan.
Y UchitomiInnovation Center for Supportive, Palliative and Psychosocial Care and Department of Psycho-Oncology, National Cancer Center Hospital, Chuo-ku, Tokyo, Japan.
S TsuganeEpidemiology and Prevention Group, Center for Public Health Science, National Cancer Center Japan, Chuo-ku, Tokyo, Japan.
Keio University · JPUniversity of Toyama · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Systematic review of observational studies has revealed that fish consumption and levels of n-3 polyunsaturated fatty acids (PUFAs) such as eicosapentaenoic acid (EPA) and docosahexaenoic acid are associated with a reduced risk of depression. A reverse J-shaped effect of n-3 PUFAs was suggested. However, there is limited evidence from populations with high fish consumption and no studies have used a standard psychiatrist-based diagnosis of major depressive disorder (MDD). Therefore, this population-based, prospective study investigated the association of dietary fish, n-3 PUFA, and n-6 PUFA consumption with risk of psychiatrist-diagnosed MDD in Japan. A total of 12 219 subjects were enrolled from the Saku area in 1990. Of these, we extracted 1181 participants aged 63-82 years who completed food frequency questionnaires in both 1995 and 2000 and also underwent a mental health examination in 2014-2015. Odds ratios (ORs) and 95% confidence intervals (CIs) for MDD according to fish intake and PUFA quartiles were calculated. Current MDD was diagnosed in 95 patients. We found a reduced risk of MDD in the third quartile for fish intake (111.1 g per day, OR=0.44, 95% CI=0.23-0.84), second quartile for EPA (307.7 mg per day, OR=0.54, 95% CI=0.30-0.99) and third quartile for docosapentaenoic acid (DPA) (123.1 mg per day, OR=0.42, 95% CI=0.22-0.85). ORs adjusted for cancer, stroke, myocardial infarction and diabetes remained significant for fish and DPA intake. Our results suggest that moderate fish intake could be recommended for the prevention of MDD in aged Japanese individuals.

Indexed as

DietFatty Acids, Omega-3SeafoodAgedAged, 80 and overFatty Acids, Omega-6FemaleHumansJapanMajor Depressive DisorderMaleMiddle AgedProspective StudiesRisk FactorsFatty Acids, Omega-3Fatty Acids, Omega-6

Identifiers

PMID28949340
PMCPMC5639249
OpenAlexW2759368028

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.