Evidence map›Paper›PMID 26689657›Full record

ArticleThe British journal of nutrition2016

Cross-sectional association between serum concentrations of n-3 long-chain PUFA and depressive symptoms: results in Japanese community dwellers.

Chika Horikawa, Rei Otsuka, Yuki Kato, Yukiko Nishita, Chikako Tange, Saki Kakutani, Tomohiro Rogi, Hiroshi Kawashima, Hiroshi Shibata, Fujiko Ando and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The British journal of nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  11. Antidepressant-Like Effect of Lipid Extract ofEvidence-based complementary and alternative medicine : eCAM · 2017
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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

11 authors at 4 institutions in 1 country.

Chika Horikawa1Section of the NILS-LSA,National Center for Geriatrics and Gerontology,Aichi 474-8511,Japan.
Rei Otsuka1Section of the NILS-LSA,National Center for Geriatrics and Gerontology,Aichi 474-8511,Japan.
Yuki Kato1Section of the NILS-LSA,National Center for Geriatrics and Gerontology,Aichi 474-8511,Japan.
Yukiko Nishita1Section of the NILS-LSA,National Center for Geriatrics and Gerontology,Aichi 474-8511,Japan.
Chikako Tange1Section of the NILS-LSA,National Center for Geriatrics and Gerontology,Aichi 474-8511,Japan.
Saki Kakutani2Institute for Health Care Science,Suntory Wellness Limited,Kyoto 619-0284,Japan.
Tomohiro Rogi2Institute for Health Care Science,Suntory Wellness Limited,Kyoto 619-0284,Japan.
Hiroshi Kawashima2Institute for Health Care Science,Suntory Wellness Limited,Kyoto 619-0284,Japan.
Hiroshi Shibata2Institute for Health Care Science,Suntory Wellness Limited,Kyoto 619-0284,Japan.
Fujiko Ando1Section of the NILS-LSA,National Center for Geriatrics and Gerontology,Aichi 474-8511,Japan.
Hiroshi Shimokata1Section of the NILS-LSA,National Center for Geriatrics and Gerontology,Aichi 474-8511,Japan.
Suntory Foundation for Life Sciences · JPNational Center for Geriatrics and Gerontology · JPAichi Shukutoku University · JPNagoya University of Arts and Sciences · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effect of n-3 long-chain PUFA (n-3 LCPUFA) on depression in healthy subjects is unclear, and most of the previous studies have focused on populations eating Western diets with lower fish intake. The present study investigated the association between blood levels of n-3 LCPUFA and depressive symptoms in Japanese community dwellers with higher n-3 LCPUFA blood levels. A cross-sectional study was conducted from 2006 to 2008, including 1050 men and 1073 women aged 40 years or older from the National Institute for Longevity Sciences--the Longitudinal Study of Aging. The Center for Epidemiologic Studies Depression Scale (CES-D) was used to assess depressive symptoms. Multiple logistic regression analysis was performed to estimate the OR and 95% CI for a CES-D score ≥ 16. Serum concentrations of n-3 PUFA, but not n-6 PUFA, were inversely associated with depressive symptoms. Compared with the lowest quintile, the adjusted OR for serum EPA at the fourth and fifth quintiles were 0·55 (95% CI 0·35, 0·85) and 0·64 (95% CI 0·42, 0·98), respectively, and at the fifth quintile for DHA it was 0·58 (95% CI 0·37, 0·92), for the presence of depressive symptoms (P for trend=0·013 and 0·011, respectively). Serum levels of EPA and DHA were inversely associated with depressive symptoms in Japanese community dwellers with higher blood levels of n-3 LCPUFA, suggesting that n-3 LCPUFA intakes corresponding to higher levels in a Japanese population may have implications for a lower prevalence of depression.

Indexed as

AdultAgedAged, 80 and overBiomarkersCohort StudiesCross-Sectional StudiesDepressionDietFatty Acids, Omega-3FemaleHumansIncidenceJapanLongitudinal StudiesMaleMiddle AgedBiomarkersFatty Acids, Omega-3CES-D Center for Epidemiologic Studies Depression ScaleCommunity-dwelling peopleDepressive symptomsJapanesen-3 LCPUFA n-3 long-chain PUFAn-3 Long-chain PUFANILS-LSA National Institute for Longevity Sciences – the Longitudinal Study of Aging

Identifiers

PMID26689657
PMCPMC4762234
OpenAlexW2252291255

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.