Evidence map›Paper›PMID 27454295›Full record

ArticleThe Journal of clinical investigation2016

Pravastatin improves pregnancy outcomes in obstetric antiphospholipid syndrome refractory to antithrombotic therapy.

Eleftheria Lefkou, Apostolos Mamopoulos, Themistoklis Dagklis, Christos Vosnakis, David Rousso, Guillermina Girardi

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 4 pooled it
23.1field-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

67 citing papers in PubMed, 4 syntheses or guidelines pooled it, 189 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Pravastatin for early-onset pre-eclampsia: a randomised, blinded, placebo-controlled trial.BJOG : an international journal of obstetrics and gynaecology · 2020
    Trial
  7. Article
  8. Article
  9. Antiphospholipid syndrome and pregnancy-a hematologic perspective.Research and practice in thrombosis and haemostasis · 2026
    Article
  10. Review
  11. Article
  12. Article
  13. B Cell Tolerance and Obstetric Antiphospholipid Syndrome.Clinical reviews in allergy & immunology · 2025
    Review
  14. Statins for preventing preeclampsia.The Cochrane database of systematic reviews · 2025
    Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. The Effects of Low Concentrations of Pravastatin on Placental Cells.Reproductive sciences (Thousand Oaks, Calif.) · 2024
    Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Eleftheria Lefkou
Apostolos Mamopoulos
Themistoklis Dagklis
Christos Vosnakis
David Rousso
Guillermina Girardi
King's College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdministration of conventional antithrombotic treatment (low-dose aspirin plus low-molecular weight heparin [LDA+LMWH]) for obstetric antiphospholipid syndrome (APS) does not prevent life-threatening placenta insufficiency-associated complications such as preeclampsia (PE) and intrauterine growth restriction (IUGR) in 20% of patients. Statins have been linked to improved pregnancy outcomes in mouse models of PE and APS, possibly due to their protective effects on endothelium. Here, we investigated the use of pravastatin in LDA+LMWH-refractory APS in patients at an increased risk of adverse pregnancy outcomes.

methodsWe studied 21 pregnant women with APS who developed PE and/or IUGR during treatment with LDA+LMWH. A control group of 10 patients received only LDA+LMWH. Eleven patients received pravastatin (20 mg/d) in addition to LDA+LMWH at the onset of PE and/or IUGR. Uteroplacental blood hemodynamics, progression of PE features (hypertension and proteinuria), and fetal/neonatal outcomes were evaluated.

resultsIn the control group, all deliveries occurred preterm and only 6 of 11 neonates survived. Of the 6 surviving neonates, 3 showed abnormal development. Patients who received both pravastatin and LDA+LMWH exhibited increased placental blood flow and improvements in PE features. These beneficial effects were observed as early as 10 days after pravastatin treatment onset. Pravastatin treatment combined with LDA+LMWH was also associated with live births that occurred close to full term in all patients.

conclusionThe present study suggests that pravastatin may improve pregnancy outcomes in women with refractory obstetric APS when taken at the onset of PE or IUGR until the end of pregnancy.

Indexed as

Pregnancy OutcomeAdultAntiphospholipid SyndromeEndotheliumEnoxaparinFemaleFibrinolytic AgentsGestational AgeHemodynamicsHeparin, Low-Molecular-WeightHumansHydroxymethylglutaryl-CoA Reductase InhibitorsPravastatinPregnancyPregnancy ComplicationsRisk FactorsEnoxaparinFibrinolytic AgentsHeparin, Low-Molecular-WeightHydroxymethylglutaryl-CoA Reductase InhibitorsPravastatinTinzaparin

Identifiers

PMID27454295
PMCPMC4966313
OpenAlexW2494545820

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.