Evidence map›Paper›PMID 27876004›Full record

Trial reportBMC pregnancy and childbirth2016

Enoxaparin for the prevention of preeclampsia and intrauterine growth restriction in women with a prior history - an open-label randomised trial (the EPPI trial): study protocol.

K M Groom, L M McCowan, P R Stone, L C Chamley, C McLintock, EPPI trial Study Group

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC pregnancy and childbirth, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Secondary prevention of preeclampsia.Frontiers in cell and developmental biology · 2025
    Review
  4. 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

6 authors at 2 institutions in 1 country.

K M GroomDepartment of Obstetrics and Gynaecology, Faculty of Medical Health Sciences, University of Auckland, Private Bag 92019, Auckland, New Zealand. k.groom@auckland.ac.nz.
L M McCowanDepartment of Obstetrics and Gynaecology, Faculty of Medical Health Sciences, University of Auckland, Private Bag 92019, Auckland, New Zealand.
P R StoneDepartment of Obstetrics and Gynaecology, Faculty of Medical Health Sciences, University of Auckland, Private Bag 92019, Auckland, New Zealand.
L C ChamleyDepartment of Obstetrics and Gynaecology, Faculty of Medical Health Sciences, University of Auckland, Private Bag 92019, Auckland, New Zealand.
C McLintockNational Women's Health, Auckland City Hospital, Private Bag 92024, Auckland, New Zealand.
EPPI trial Study Group
University of Auckland · NZAuckland City Hospital · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreeclampsia and intrauterine fetal growth restriction (IUGR) are two of the most common causes of maternal and perinatal morbidity and mortality. Current methods of predicting those at most risk of these conditions remain relatively poor, and in clinical practice past obstetric history remains the most commonly used tool. Aspirin and, in women at risk of preeclampsia only, calcium have been demonstrated to have a modest effect on risk reduction. Several observational studies and randomised trials suggest that low molecular weight heparin (LMWH) therapy may confer some benefit. METHODS/

designThis is a multicentre open label randomised controlled trial to determine the effect of the LMWH, enoxaparin, on the prevention of recurrence of preeclampsia and/or IUGR in women at high risk due to their past obstetric history in addition to standard high risk care for all participants. INCLUSION CRITERIA: A singleton pregnancy >6 DISCUSSION: The EPPI trial has more focussed and clinically relevant inclusion criteria than other randomised trials with a more restricted composite primary outcome. The inclusion of standard use of aspirin (and calcium) for all participants will help to ensure that any differences observed in outcome are likely to be related to enoxaparin use. These data will make a significant contribution to future meta-analyses and systematic reviews on the use of LMWH for the prevention of placental mediated conditions.

trial registrationACTRN12609000699268 Australian New Zealand Clinical Trials Registry. Date registered 13/Aug/2009 (prospective registration).

Indexed as

AdultAnticoagulantsClinical ProtocolsEnoxaparinFemaleFetal Growth RetardationGestational AgeHumansInfant, Small for Gestational AgePre-EclampsiaPregnancyPregnancy, High-RiskPregnancy OutcomeTreatment OutcomeYoung AdultAnticoagulantsEnoxaparinEnoxaparinFetal growth restrictionIntrauterine growth restrictionIUGRLow molecular weight heparinPreeclampsiaRandomised trialSmall for gestational age

Identifiers

PMID27876004
PMCPMC5120461
OpenAlexW2549601325

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.