Evidence map›Paper›PMID 23726775›Full record

ArticleJournal of affective disorders2014

Omega-6 fatty acids and greater likelihood of suicide risk and major depression in early pregnancy.

Juliana S Vaz, Gilberto Kac, Antonio E Nardi, Joseph R Hibbeln

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of affective disorders, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Effects of Omega 3 Fatty Acids on Main Dimensions of Psychopathology.International journal of molecular sciences · 2020
    Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Adrenic acid: A promising biomarker and therapeutic target (Review).International journal of molecular medicine · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. How lipids may affect risk for suicidal behavior.Journal of psychiatric research · 2018
    Review
  16. Review
  17. Suicidal ideation in pregnancy: an epidemiologic review.Archives of women's mental health · 2016
    Review
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Juliana S VazNutritional Epidemiology Observatory, Josué de Castro Nutrition Institute, Rio de Janeiro Federal University, Rio de Janeiro, Brazil.
Gilberto Kac
Antonio E Nardi
Joseph R Hibbeln
Universidade Federal do Rio de Janeiro · BRNational Institute on Alcohol Abuse and Alcoholism · US

Funding

Nutritional Effects On Essential Fatty Acid CompositionZIAAA000235 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI HIBBELN, JOSEPH · 2009 to 2020
$8.2M
Essential Fatty Acids In Psychiatric DisordersZIAAA000115 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI HIBBELN, JOSEPH · 2009 to 2020
$7.8M
Intramural NIH HHS ZIA AA000115
6 · The paper itself

Abstract

objectiveTo estimate the prevalence of suicide risk (SR) and major depressive episodes (MDEs) in early pregnancy, as well as the relationship of serum fatty acid status to these outcomes.

methodsCross-sectional analyses were performed on data from 234 pregnant women enrolled in a prospective cohort study in Rio de Janeiro, Brazil. SR and MDE were defined according to the Mini International Neuropsychiatric Interview. Fatty acid compositions were determined for serum samples obtained between the 6th and 13th gestational week. Fatty acid data were expressed as the percent of total fatty acids, converted to Z scores and then entered as continuous variables in logistic regression models.

resultsThe prevalence of SR was 19.6% and that of MDE was 17.0%. In the adjusted logistic regressions, a higher likelihood of SR was observed among women with higher arachidonic acid levels [AA (20:4, n-6): OR=1.45, 95%CI 1.02-2.07] and adrenic acid levels [AdA (22:4, n-6): OR=1.43, 95%CI 1.01-2.04]. A higher likelihood of MDE was also observed among women with higher AA levels [OR=1.47, 95%CI 1.03-2.10] and AdA levels [OR=1.59, 95%CI 1.09-2.32].

conclusionHigher serum levels of AA and AdA were associated with a greater likelihood of SR and MDE among pregnant Brazilian women.

Indexed as

AdultArachidonic AcidBrazilCross-Sectional StudiesFatty Acids, Omega-6Fatty Acids, UnsaturatedFemaleHumansInterview, PsychologicalLogistic ModelsMajor Depressive DisorderPregnancyPregnancy ComplicationsPrevalenceRisk FactorsSuicideadrenic acidArachidonic AcidFatty Acids, Omega-6Fatty Acids, UnsaturatedArachidonic acidMajor depressive disorderOmega-6 fatty acidsPregnancySuicide risk

Identifiers

PMID23726775
PMCPMC4239694
OpenAlexW2036171086

What OpenQuestion holds

Textmetadata
LicenceTDM
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.