Evidence map›Paper›PMID 33485122›Full record

ReviewThrombosis research2021

Thrombotic antiphospholipid syndrome: A practical guide to diagnosis and management.

Zara Sayar, Rachel Moll, David Isenberg, Hannah Cohen

Abstract readReview
In one paragraph

Review in Thrombosis research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Antiphospholipid Syndrome and the Kidney.Kidney international reports · 2025
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. The Role of Vitamin D and Vitamin D Receptor in Sepsis.Current issues in molecular biology · 2025
    Review
  15. Article
  16. Review
  17. Review
  18. Vitamin D affects antiphospholipid syndrome by regulating T cells (Review).International journal of molecular medicine · 2025
    Review
  19. Review
  20. 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

4 authors.

Zara SayarDepartment of Haematology, University College London Hospitals NHS Foundation Trust, London, UK; Department of Haematology, Whittington Health NHS Trust, London, UK. Electronic address: zara.sayar@nhs.net.
Rachel MollHaemostasis Research Unit, Department of Haematology, University College London, London, UK.
David IsenbergCentre for Rheumatology, Division of Medicine, University College London, London, UK; Department of Rheumatology, University College London Hospitals NHS Foundation Trust, London, UK.
Hannah CohenDepartment of Haematology, University College London Hospitals NHS Foundation Trust, London, UK; Haemostasis Research Unit, Department of Haematology, University College London, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thrombotic antiphospholipid syndrome (APS) is characterised by venous, arterial and/or small vessel thrombosis in the context of persistently positive antiphospholipid antibodies (aPL). The diagnosis and management of thrombotic APS continues to prove challenging for clinicians. We provide a practical guide to the diagnosis of APS including who to test for aPL and which tests to do. We also consider clinical practice points on the management of venous, arterial and small vessel thrombosis, in the context of first and recurrent thrombotic events. Non-criteria manifestations of APS are reviewed. An approach to recurrent thrombosis and anticoagulant-refractory APS is discussed, with options including increasing the anticoagulation intensity of vitamin K antagonists, switching to low-molecular-weight-heparin, the use of fondaparinux and/or the addition of antiplatelet treatment. Adjunctive options such as vitamin D, hydroxychloroquine and statins are also addressed.

Indexed as

Antiphospholipid SyndromeThrombosisAntibodies, AntiphospholipidAnticoagulantsBlood CoagulationHumansAntibodies, AntiphospholipidAnticoagulantsAnticoagulant-refractoryClinical practice pointsDirect oral anticoagulantsRecurrent thrombosisThrombotic antiphospholipid syndromeVitamin K antagonists

Identifiers

PMID33485122
PMCPMC7560059

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.