Evidence map›Paper›PMID 33112462›Full record

SynthesisBJOG : an international journal of obstetrics and gynaecology2021

The long-term effect of prenatal progesterone treatment on child development, behaviour and health: a systematic review.

N E Simons, M Leeuw, J Van't Hooft, J Limpens, T J Roseboom, M A Oudijk, E Pajkrt, Mjj Finken, R C Painter

Open access · greenAbstract readSystematic Review
In one paragraph

Synthesis in BJOG : an international journal of obstetrics and gynaecology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. Review
  8. Observational
  9. Article
  10. Article
  11. Article
  12. Review
  13. Preterm Birth Therapies to Target Inflammation.Journal of clinical pharmacology · 2022
    Article
  14. Article
  15. FIGO good practice recommendations on progestogens for prevention of preterm delivery.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2021
    Article
  16. Prevention of Preterm Birth with Progesterone.Journal of clinical medicine · 2021
    Review
  17. Article
  18. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

N E SimonsDepartment of Obstetrics, Amsterdam Reproduction and Development Research Institute, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0002-9109-0800
M LeeuwDepartment of Obstetrics, Amsterdam Reproduction and Development Research Institute, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
J Van't HooftDepartment of Obstetrics, Amsterdam Reproduction and Development Research Institute, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0001-5303-1503
J LimpensMedical Library, Research Support, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0002-7362-8574
T J RoseboomDepartment of Obstetrics, Amsterdam Reproduction and Development Research Institute, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0003-0564-5994
M A OudijkDepartment of Obstetrics, Amsterdam Reproduction and Development Research Institute, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0001-8672-4365
E PajkrtDepartment of Obstetrics, Amsterdam Reproduction and Development Research Institute, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0002-4432-3691
Mjj FinkenDepartment of Paediatric Endocrinology, Emma Children's Hospital, Amsterdam UMC, Amsterdam, The Netherlands.ORCID 0000-0002-6589-9788
R C PainterDepartment of Obstetrics, Amsterdam Reproduction and Development Research Institute, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.
Amsterdam University Medical Centers · NLEmma Kinderziekenhuis · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProgesterone is widely used in prenatal care. However, long-term effects of prenatal progesterone treatment on child development are unclear.

objectivesTo evaluate long-term outcomes in children after prenatal progesterone treatment. SEARCH STRATEGY: MEDLINE, Embase and Cochrane Central Register of Controlled Trials from inception to 24 May 2020. SELECTION CRITERIA: Randomised controlled trials (RCTs) reporting outcomes in children born to women who received progesterone treatment (compared with placebo or another intervention) during any trimester in pregnancy. DATA COLLECTION AND ANALYSIS: Two authors independently selected and extracted data. We used the Cochrane Risk of Bias tool for randomised trials and Quality In Prognosis Studies. MAIN

resultsOf 388 papers, we included seven articles based on five RCTs, comprising 4222 measurements of children aged 6 months to 8 years. All studies compared progesterone to placebo in second and/or third trimester for the prevention of preterm birth. Meta-analysis (two studies, n = 890 children) showed no difference in neurodevelopment as assessed by the Bayley-III Cognitive Composite score at 2 years between children exposed to progesterone versus placebo (Standardised Mean Difference -0.04, 95% Confidence Interval -0.26 to 0.19), I

conclusionsOur systematic review comprising a multitude of developmental measurements with a broad age range did not find evidence of benefit or harm in offspring prenatally exposed to progesterone treatment for the prevention of preterm birth. We identified an urgent need for follow-up studies of prenatal progesterone administration in early pregnancy and effects in offspring beyond early childhood. TWEETABLE ABSTRACT: Progesterone to prevent preterm birth: no effect on child development. Outcomes after first trimester progesterone are unclear.

Indexed as

Prenatal Exposure Delayed EffectsChildChild DevelopmentFemaleHumansPregnancyPremature BirthProgesteroneRisk AssessmentProgesteroneDevelopmentFollow uplong-termluteal phase supportpreterm birth preventionprogesteronesystematic review

Identifiers

PMID33112462
PMCPMC8246867
OpenAlexW3096008303

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.