Evidence map›Paper›PMID 21351876›Full record

ArticleJournal of women's health (2002)2011

Changes in depressive symptoms over 0-9 months postpartum.

Dwenda Gjerdingen, Scott Crow, Patricia McGovern, Michael Miner, Bruce Center

Abstract readComparative Study
In one paragraph

Article in Journal of women's health (2002), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

25 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Dietary supplements for preventing postnatal depression.The Cochrane database of systematic reviews · 2013
    Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Mental Health After Childbirth in Women with Previous Bariatric Surgery: The SPOtMom Pilot Study.Experimental and clinical endocrinology & diabetes : official journal, German Society of Endocrinology [and] German Diabetes Association · 2025
    Observational
  10. Postpartum hair loss is associated with anxiety.The journal of obstetrics and gynaecology research · 2024
    Article
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  12. Article
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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.

Dwenda GjerdingenDepartment of Family Medicine & Community Health, University of Minnesota, 580 Rice Street, St. Paul, MN 55103, USA. dgjerdin@umphysicians.umn.edu
Scott Crow
Patricia McGovern
Michael Miner
Bruce Center

Funding

Obesity and Energy Metabolism CoreP30DK050456 · NIDDK · UNIVERSITY OF MINNESOTA TWIN CITIES · PI BERNLOHR, DAVID A · 1995 to 2015
$17.0M
THE TREATMENT OF EATING DISORDERSK02MH065919 · NIMH · UNIVERSITY OF MINNESOTA TWIN CITIES · PI CROW, SCOTT J · 2003 to 2007
$689k
Stepped Care Treatment of Postpartum DepressionR34MH072925 · NIMH · UNIVERSITY OF MINNESOTA TWIN CITIES · PI GJERDINGEN, DWENDA K. · 2005 to 2007
$489k
NIDDK NIH HHS P30 DK050456NIDDK NIH HHS P30 DK50456NIMH NIH HHS K02-MH65919NIMH NIH HHS R34 MH072925
6 · The paper itself

Abstract

objectiveTo investigate mothers' changes in prevalence of postpartum depression (PPD) symptoms over 0-9 months postpartum and determine which symptoms best distinguish depressed from nondepressed women.

methodsThis was a prospective study of English-literate mothers of newborns, recruited from four family medicine clinics and three pediatric clinics. Mothers completed surveys at 0-1, 2, 4, 6, and 9 months postpartum, and surveys included demographic characteristics, a two-question depression screen, the 9-Item Patient Health Questionnaire (PHQ-9), and other health and work characteristics.

resultsThere were 506 participants (33% response rate), and 112 (22.1%) had a positive PHQ-9 (score ≥10) at some time within the first 9 months after delivery. The proportion of women with a positive PHQ-9 was greatest at 0-1 month (12.5%), then fell to between 5.0% and 7.1% at 2-6 months, and rose again to 10.2% at 9 months postpartum. Most of the PHQ-9 symptoms differentiated well between depressed and nondepressed women; items that were less discriminating were abnormal sleep, abnormal appetite/eating, and fatigue. Assessment of possible predictors of a change from negative to positive PHQ-9 between 6 and 9 months postpartum revealed only one significant predictor: prior history of depression.

conclusionsDepressive symptoms in this sample were most frequent at 0-1 month and 9 months postpartum. Most PHQ-9 items differentiated well between depressed and nondepressed mothers; these findings support the use of the PHQ-9 for PPD screening. Future research is needed to confirm our observed secondary peak in depressive symptoms at 9 months postpartum and to investigate possible causes.

Indexed as

Severity of Illness IndexAdultAttitude to HealthDepression, PostpartumFamily RelationsFemaleFollow-Up StudiesHumansMaternal BehaviorMother-Child RelationsMothersPostpartum PeriodProspective StudiesRisk FactorsSocial SupportTime Factors

Identifiers

PMID21351876
PMCPMC3058896

What OpenQuestion holds

Textmetadata
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.