Evidence map›Paper›PMID 26374444›Full record

ArticleBJOG : an international journal of obstetrics and gynaecology2016

Antidepressant use in late gestation and risk of postpartum haemorrhage: a retrospective cohort study.

L E Grzeskowiak, R McBain, G A Dekker, V L Clifton

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PubMed Publisher
In one paragraph

Article in BJOG : an international journal of obstetrics and gynaecology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
5.6field-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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 48 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

L E GrzeskowiakSchool of Paediatrics and Reproductive Health, The Robinson Research Institute, The University of Adelaide, Adelaide, SA, Australia. Luke.Grzeskowiak@adelaide.edu.au.
R McBainDepartment of Obstetrics and Gynaecology, Lyell McEwin Hospital, Adelaide, SA, Australia.
G A DekkerSchool of Paediatrics and Reproductive Health, The Robinson Research Institute, The University of Adelaide, Adelaide, SA, Australia.
V L CliftonSchool of Paediatrics and Reproductive Health, The Robinson Research Institute, The University of Adelaide, Adelaide, SA, Australia.
University of Adelaide · AULyell McEwin Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the association between antidepressant use in late gestation and postpartum haemorrhage (PPH).

designRetrospective cohort study.

settingTertiary teaching hospital in Adelaide, Australia. POPULATION: A total of 30 198 women delivering between 2002 and 2008.

methodsRelative risks adjusted for maternal sociodemographics and comorbidities (aRRs) were calculated for PPH, comparing women with late-gestation exposure to antidepressants (n = 558), women with a psychiatric illness but no antidepressant use (n = 1292), and women with neither antenatal exposures (n = 28 348). Additional sensitivity analyses were undertaken, examining associations with severe PPH and postpartum anaemia.

main outcome measuresThe primary outcome was PPH, defined as a recorded blood loss of ≥500 mL for vaginal deliveries and ≥1000 mL for caesarean sections. Secondary outcomes included severe PPH (≥1000 mL blood loss, irrespective of method of delivery), and the presence of postpartum anaemia (identified from hospital medical records).

resultsCompared with unexposed controls, women exposed to antidepressants had an increased risk of PPH (aRR 1.53; 95% confidence interval, 95% CI 1.25-1.86), whereas no increased risk was observed for women with a psychiatric illness but no antidepressant use (aRR 1.04; 95% CI 0.89-1.23). In sensitivity analyses, late gestation antidepressant exposure was associated with an increased risk of severe PPH (aRR 1.84; 95% CI 1.39-2.44), as well as postpartum anaemia (aRR 1.80; 95% CI 1.46-2.22).

conclusionsExposure to antidepressants in late gestation was associated with a significantly increased risk of PPH. Although potential confounding by unmeasured factors cannot be ruled out, these findings suggest a direct effect of antidepressant exposure on PPH. TWEETABLE ABSTRACT: Late gestation antidepressant exposure is associated with a significantly increased risk of postpartum haemorrhage.

Indexed as

Postpartum HemorrhagePregnancy ComplicationsAntidepressive AgentsCesarean SectionFemaleHumansRetrospective StudiesRisk FactorsAntidepressive AgentsAntidepressive agentspostpartum haemorrhagepregnancyprenatal exposureselective serotonin reuptake inhibitors

Identifiers

PMID26374444
OpenAlexW1895558562

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.