Evidence map›Paper›PMID 24446553›Full record

ArticleJournal of affective disorders2014

Mood disorders and parity - a clue to the aetiology of the postpartum trigger.

Arianna Di Florio, Lisa Jones, Liz Forty, Katherine Gordon-Smith, Emma Robertson Blackmore, Jess Heron, Nick Craddock, Ian Jones

Open access · hybridAbstract 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. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 pooled it
5.9field-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

33 citing papers in PubMed, 3 syntheses or guidelines pooled it, 86 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Striking the Balance: Bipolar Disorder in the Perinatal Period.Focus (American Psychiatric Publishing) · 2024
    Review
  11. Postpartum psychosis: A proposed treatment algorithm.Journal of psychopharmacology (Oxford, England) · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Puerperal psychosis: an update.Revista da Associacao Medica Brasileira (1992) · 2023
    Article
  16. Review
  17. Postpartum Relapse in Patients with Bipolar Disorder.Journal of clinical medicine · 2022
    Review
  18. Article
  19. Article
  20. Review
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 3 institutions in 2 countries.

Arianna Di Florio
Lisa Jones
Liz Forty
Katherine Gordon-Smith
Emma Robertson Blackmore
Jess Heron
Nick Craddock
Ian Jones
Cardiff University · GBUniversity of Birmingham · GBUniversity of Rochester Medical Center · US

Funding

Medical Research Council MR/L010305/1Wellcome Trust
6 · The paper itself

Abstract

backgroundEpisodes of postpartum psychosis have been associated with first pregnancies in women with bipolar I disorder. It is unclear, however, if the effect extends to episodes at other times in relation to childbirth and to women with other mood disorders such as major depression and bipolar II disorder. This primiparity effect, which is also seen in other pregnancy related conditions such as pre-eclampsia, is a potentially important clue to the aetiology of childbirth related mood episodes.

methodsParticipants were interviewed and case notes reviewed. Best-estimate diagnoses were made according to DSM-IV criteria. Data on the occurrence of episodes in pregnancy and the postpartum were available on 3345 full term deliveries from 1667 participants, 934 with bipolar I disorder (BD-I), 278 with bipolar II disorder (BD-II) and 455 with recurrent major depression (RMD).

resultsOnsets of psychosis/mania within 6 weeks of childbirth were overrepresented in primiparae (p=0.007) with BD-I. Although primiparity was not associated with perinatal bipolar depression, there was an association with the onset of depression within 6 weeks in women with RMD (p=0.035). Whilst women experiencing a postpartum episode were less likely to go on to have further children, this did not account for the association with primiparity. LIMITATIONS: Data were collected retrospectively. Information on pharmacological treatment was not available.

conclusionsPrimiparity is associated not only with postpartum psychosis/mania in BD-I, but also with postpartum depression in RMD. Psychosocial factors and biological differences between first and subsequent pregnancies may play a role and are candidates for examination in further studies.

Indexed as

ParityAdultAge FactorsBipolar DisorderCesarean SectionDepression, PostpartumFemaleHumansInterview, PsychologicalMaternal AgeMiddle AgedPostpartum PeriodPregnancyPregnancy ComplicationsPsychiatric Status Rating ScalesPsychotic Disorders

Identifiers

PMID24446553
PMCPMC4025607
OpenAlexW1983550028

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.