Evidence map›Paper›PMID 34162218›Full record

Trial reportCirculation2021

Pravastatin Versus Placebo in Pregnancies at High Risk of Term Preeclampsia.

Moritz Döbert, Anna Nektaria Varouxaki, An Chi Mu, Argyro Syngelaki, Anca Ciobanu, Ranjit Akolekar, Catalina De Paco Matallana, Simona Cicero, Elena Greco, Mandeep Singh and 7 more

Open access · bronzeAbstract readMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Circulation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 4 pooled it
13.3field-weighted citation impact, top 1% 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

63 citing papers in PubMed, 4 syntheses or guidelines pooled it, 116 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Transforming Preeclampsia Care: Molecular Diagnostics and Therapeutic Innovations.Journal of the American Society of Nephrology : JASN · 2026
    Review
  6. Review
  7. Preeclampsia trials that changed practice.Seminars in perinatology · 2026
    Review
  8. Article
  9. Lipid Profile and Management of Dyslipidemias in Pregnancy.Journal of cardiovascular development and disease · 2025
    Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Antioxidants: powering the fight against fetal hypoxia.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  16. B Cell Tolerance and Obstetric Antiphospholipid Syndrome.Clinical reviews in allergy & immunology · 2025
    Review
  17. Review
  18. Maternal Calcium Intake at 36 Weeks' Gestation and Pre-Eclampsia Risk-A Cohort Study.BJOG : an international journal of obstetrics and gynaecology · 2025
    Article
  19. Article
  20. Article

3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 13 institutions in 4 countries.

Moritz DöbertFetal Medicine Research Institute, King's College Hospital, London, UK (M.D., A.N.V., A.C.M., A.S., A.C., K.H.N.).
Anna Nektaria VarouxakiFetal Medicine Research Institute, King's College Hospital, London, UK (M.D., A.N.V., A.C.M., A.S., A.C., K.H.N.).
An Chi MuFetal Medicine Research Institute, King's College Hospital, London, UK (M.D., A.N.V., A.C.M., A.S., A.C., K.H.N.).
Argyro SyngelakiFetal Medicine Research Institute, King's College Hospital, London, UK (M.D., A.N.V., A.C.M., A.S., A.C., K.H.N.).
Anca CiobanuFetal Medicine Research Institute, King's College Hospital, London, UK (M.D., A.N.V., A.C.M., A.S., A.C., K.H.N.).
Ranjit AkolekarMedway Maritime Hospital, Gillingham, UK (R.A.).
Catalina De Paco MatallanaHospital Clínico Universitario Virgen de la Arrixaca and Institute for Biomedical Research of Murcia, IMIB-Arrixaca, Spain (C.D.P.M.).
Simona CiceroHomerton University Hospital, London, UK (S.C.).
Elena GrecoRoyal London Hospital, UK (E.G.).
Mandeep SinghSouthend University Hospital, Westcliff-on-Sea, UK (M.S.).
Deepa JangaNorth Middlesex University Hospital, London, UK (D.J.).
Maria Del Mar GilSchool of Health Sciences, Universidad Francisco de Vitoria, Madrid, Spain (M.d.M.G.).
Jacques C JaniUniversity Hospital Brugmann, Université Libre de Bruxelles, Brussels, Belgium (J.C.J.).
José Luis BarthaHospital Universitario La Paz, Madrid, Spain (J.L.B.).
Kate MaclaganFetal Medicine Foundation, London, UK (K.M.).
David WrightUniversity of Exeter, UK (D.W.).
Kypros H NicolaidesFetal Medicine Research Institute, King's College Hospital, London, UK (M.D., A.N.V., A.C.M., A.S., A.C., K.H.N.).
King's College Hospital · GBAnna Needs Neuroblastoma Answers · USFetal Medicine Foundation · GBHomerton University Hospital · GBHospital Universitario La Paz · ESHospital Universitario Virgen de la Arrixaca · ESMedway Maritime Hospital · GBNorth Middlesex Hospital · GBRoyal United Hospital · GBSouthend University Hospital NHS Foundation Trust · GBUniversidad Francisco de Vitoria · ESUniversité Libre de Bruxelles · BEUniversity of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEffective screening for term preeclampsia is provided by a combination of maternal factors with measurements of mean arterial pressure, serum placental growth factor, and serum soluble fms-like tyrosine kinase-1 at 35 to 37 weeks of gestation, with a detection rate of ≈75% at a screen-positive rate of 10%. However, there is no known intervention to reduce the incidence of the disease.

methodsIn this multicenter, double-blind, placebo-controlled trial, we randomly assigned 1120 women with singleton pregnancies at high risk of term preeclampsia to receive pravastatin at a dose of 20 mg/d or placebo from 35 to 37 weeks of gestation until delivery or 41 weeks. The primary outcome was delivery with preeclampsia at any time after randomization. The analysis was performed according to intention to treat.

resultsA total of 29 women withdrew consent during the trial. Preeclampsia occurred in 14.6% (80 of 548) of participants in the pravastatin group and in 13.6% (74 of 543) in the placebo group. Allowing for the effect of risk at the time of screening and participating center, the mixed-effects Cox regression showed no evidence of an effect of pravastatin (hazard ratio for statin/placebo, 1.08 [95% CI, 0.78-1.49];

conclusionsPravastatin in women at high risk of term preeclampsia did not reduce the incidence of delivery with preeclampsia. Registration: URL: https://www.isrctn.com; Unique identifier ISRCTN16123934.

Indexed as

AdultBiomarkersComorbidityFemaleGestational AgeHumansIncidenceKaplan-Meier EstimateMass ScreeningMedication AdherencePlacebosPravastatinPre-EclampsiaPregnancyPregnancy OutcomePrognosisBiomarkersPlacebosPravastatinarterial pressurehydroxymethylglutaryl-CoA reductase inhibitorsmass screeningplacenta growth factorpre-eclampsiapregnancy trimester, thirdprevention and controlprotein-tyrosine kinasesrandomized controlled trial

Identifiers

PMID34162218
OpenAlexW3174054131

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.