Evidence map›Paper›PMID 33037568›Full record

ReviewDrugs2020

A Narrative Review of Aspirin Resistance in VTE Prophylaxis for Orthopaedic Surgery.

Nameer van Oosterom, Michael Barras, Robert Bird, Iulian Nusem, Neil Cottrell

Open access · greenAbstract readReview
PubMed Publisher
In one paragraph

Review in Drugs, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Efficacy of Atorvastatin Against Venous Thromboembolism After Total Hip Arthroplasty.Journal of musculoskeletal & neuronal interactions · 2025
    Trial
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Assessment of Risk Factors for Drug Resistance of Dual Anti Platelet Therapy After PCI.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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

5 authors at 3 institutions in 1 country.

Nameer van OosteromSchool of Pharmacy, University of Queensland, Brisbane, Australia. n.vanoosterom@uq.edu.au.ORCID http://orcid.org/0000-0001-9380-2739
Michael BarrasSchool of Pharmacy, University of Queensland, Brisbane, Australia.ORCID http://orcid.org/0000-0001-8105-0090
Robert BirdDepartment of Haematology, Princess Alexandra Hospital, Brisbane, Australia.ORCID http://orcid.org/0000-0002-3110-1424
Iulian NusemDepartment of Orthopaedic Surgery, Logan Hospital, Brisbane, Australia.
Neil CottrellSchool of Pharmacy, University of Queensland, Brisbane, Australia.ORCID http://orcid.org/0000-0002-0149-444X
The University of Queensland · AUGriffith University · AUPrincess Alexandra Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Total hip arthroplasties (THA) and total knee arthroplasties (TKA) confer one of the highest risks for developing venous thromboembolism (VTE) and pharmacological prophylaxis is imperative to help mitigate the risks. Aspirin is the most cost-effective medication for VTE prophylaxis, and its use post-THA/TKA has grown in popularity. Aspirin resistance is categorised as clinical or laboratory resistance with obesity, advancing age, diabetes mellitus, dyslipidaemia and inflammatory diseases identified as risk factors for aspirin resistance. Treatment failure due to aspirin resistance has been reported in cardiovascular and cerebrovascular disease leading to increased rates of mortality and re-embolisation. However, aspirin resistance in patients undergoing a THA/TKA has not been described, nor has there been investigation into the incidence rates or clinical outcomes. The aim of this narrative review is to appraise the concept of aspirin resistance in the context of aspirin use for VTE prophylaxis after THA/TKA surgeries. This is important to investigate as the risk factors for aspirin resistance, including obesity, advancing age, diabetes mellitus, dyslipidaemia and inflammatory diseases, are also risk factors for THA/TKA and risk factors for VTE. The presence of aspirin resistance in patients undergoing orthopaedic surgery may place patients at greater risk of thrombotic events if aspirin is prescribed for VTE prophylaxis. This could further increase the risk of complications associated with VTE and potential long-term consequences such as post-thrombotic syndrome. Future research is required to explore and quantify the rates of aspirin resistance and the clinical outcomes in orthopaedic patients; especially in those patients with these overlapping risk factors for THA/TKA, VTE and aspirin resistance.

Indexed as

Arthroplasty, Replacement, HipArthroplasty, Replacement, KneeAspirinDrug ResistanceHumansOrthopedic ProceduresOrthopedicsRisk FactorsVenous ThromboembolismAspirin

Identifiers

PMID33037568
OpenAlexW3092568704

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.