Evidence map›Paper›PMID 22152590›Full record

ArticlePublic health nutrition2012

An exploratory factor analysis of nutritional biomarkers associated with major depression in pregnancy.

Lisa M Bodnar, Katherine L Wisner, James F Luther, Robert W Powers, Rhobert W Evans, Marcia J Gallaher, P K Newby

Open access · bronzeAbstract read
In one paragraph

Article in Public health nutrition, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Levels ofNutrients · 2020
    Article
  7. Observational
  8. Observational
  9. Article
  10. Article
  11. Nutrients and perinatal depression: a systematic review.Journal of nutritional science · 2017
    Review
  12. Article
  13. Article
  14. 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

7 authors at 3 institutions in 1 country.

Lisa M BodnarDepartment of Epidemiology, University of Pittsburgh Graduate School of Public Health, A742 Crabtree Hall, 130 DeSoto Street, Pittsburgh, PA 15261, USA. bodnar@edc.pitt.edu
Katherine L Wisner
James F Luther
Robert W Powers
Rhobert W Evans
Marcia J Gallaher
P K Newby
Magee-Womens Research Institute · USUniversity of Pittsburgh · USBoston Public Schools · US

Funding

SSRI Rx: Effects on Self Efficacy and Maternal RoleR01MH060335 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WISNER, KATHERINE L. · 1999 to 2004
$2.9M
Perinatal Depression and Maternal Nutritional StatusK01MH074092 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BODNAR, LISA M · 2006 to 2010
$709k
NIMH NIH HHS K01 MH074092NIMH NIH HHS R01 MH060335
6 · The paper itself

Abstract

objectiveMajor depressive disorder (MDD) during pregnancy increases the risk of adverse maternal and infant outcomes. Maternal nutritional status may be a modifiable risk factor for antenatal depression. We evaluated the association between patterns in mid-pregnancy nutritional biomarkers and MDD.

designProspective cohort study.

settingPittsburgh, Pennsylvania, USA. SUBJECTS: Women who enrolled at ≤20 weeks' gestation and had a diagnosis of MDD made with the Structured Clinical Interview for DSM-IV (Diagnostic and Statistical Manual of Mental Disorders, 4th edition) at 20-, 30- and 36-week study visits. A total of 135 women contributed 345 person-visits. Non-fasting blood drawn at enrolment was assayed for red cell essential fatty acids, plasma folate, homocysteine and ascorbic acid; serum 25-hydroxyvitamin D, retinol, vitamin E, carotenoids, ferritin and soluble transferrin receptors. Nutritional biomarkers were entered into principal components analysis.

resultsThree factors emerged: Factor 1, Essential Fatty Acids; Factor 2, Micronutrients; and Factor 3, Carotenoids. MDD was prevalent in 21·5 % of women. In longitudinal multivariable logistic models, there was no association between the Essential Fatty Acids or Micronutrients pattern and MDD either before or after adjustment for employment, education or pre-pregnancy BMI. In unadjusted analysis, women with factor scores for Carotenoids in the middle and upper tertiles were 60 % less likely than women in the bottom tertile to have MDD during pregnancy, but after adjustment for confounders the associations were no longer statistically significant.

conclusionsWhile meaningful patterns were derived using nutritional biomarkers, significant associations with MDD were not observed in multivariable adjusted analyses. Larger, more diverse samples are needed to understand nutrition-depression relationships during pregnancy.

Indexed as

Nutritional StatusAdolescentAdultBiomarkersCarotenoidsDiagnostic and Statistical Manual of Mental DisordersFatty Acids, EssentialFemaleHumansLogistic ModelsMajor Depressive DisorderMaleMicronutrientsMultivariate AnalysisPennsylvaniaPregnancyBiomarkersCarotenoidsFatty Acids, EssentialMicronutrients

Identifiers

PMID22152590
PMCPMC3309065
OpenAlexW2143527948

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.