Evidence map›Paper›PMID 36419490›Full record

SynthesisFrontiers in cardiovascular medicine2022

The impact of direct oral anticoagulants on viscoelastic testing - A systematic review.

Sebastian D Sahli, Clara Castellucci, Tadzio R Roche, Julian Rössler, Donat R Spahn, Alexander Kaserer

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in cardiovascular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.4field-weighted citation impact, top 2% 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

18 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Viscoelastic Point-of-Care Testing (ClotProNeurology international · 2025
    Article
  5. [Overdosing of direct oral anticoagulants].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2025
    Review
  6. Review
  7. Review
  8. Article
  9. Viscoelastic monitoring of direct oral anticoagulants (DOAC).Blood transfusion = Trasfusione del sangue · 2025
    Article
  10. Edoxaban Overdose in a Child: Unexpected Observation of Clot Lysis.TH open : companion journal to thrombosis and haemostasis · 2025
    Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Management of patients with proximal femur fractures under DOACs.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Review
  16. Review
  17. Article
  18. Challenges to Laboratory Monitoring of Direct Oral Anticoagulants.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Review
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 2 countries.

Sebastian D SahliInstitute of Anesthesiology, University and University Hospital Zurich, Zurich, Switzerland.
Clara CastellucciInstitute of Anesthesiology, University and University Hospital Zurich, Zurich, Switzerland.
Tadzio R RocheInstitute of Anesthesiology, University and University Hospital Zurich, Zurich, Switzerland.
Julian RösslerDepartment of Outcomes Research, Anesthesiology Institute, Cleveland Clinic, Cleveland, OH, United States.
Donat R SpahnInstitute of Anesthesiology, University and University Hospital Zurich, Zurich, Switzerland.
Alexander KasererInstitute of Anesthesiology, University and University Hospital Zurich, Zurich, Switzerland.
University Hospital of Zurich · CHCleveland Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: In case of bleeding patients and in acute care, the assessment of residual direct oral anticoagulant (DOAC) activity is essential for evaluating the potential impact on hemostasis, especially when a timely decision on urgent surgery or intervention is required. Viscoelastic tests are crucial in a modern goal-directed coagulation management to assess patients' coagulation status. However, the role of viscoelastic test to detect and quantify residual DOAC plasma levels is controversially discussed. The aim of this review was to systematically summarize the evidence of viscoelastic tests for the assessment of residual DOAC activity. Method: PubMed, Embase, Scopus, and the Cochrane Library were searched for original articles investigating the effect of rivaroxaban, apixaban, edoxaban, or dabigatran plasma levels on different viscoelastic tests of the adult population from database inception to December 31, 2021. Results: We included 53 studies from which 31 assessed rivaroxaban, 22 apixaban, six edoxaban, and 29 dabigatran. The performance of viscoelastic tests varied across DOACs and assays. DOAC specific assays are more sensitive than unspecific assays. The plasma concentration of rivaroxaban and dabigatran correlates strongly with the ROTEM EXTEM, ClotPro RVV-test or ECA-test clotting time (CT) and TEG 6s anti-factor Xa (AFXa) or direct thrombin inhibitor (DTI) channel reaction time (R). Results of clotting time (CT) and reaction time (R) within the normal range do not reliable exclude relevant residual DOAC plasma levels limiting the clinical utility of viscoelastic assays in this context. Conclusion: Viscoelastic test assays can provide fast and essential point-of-care information regarding DOAC activity, especially DOAC specific assays. The identification and quantification of residual DOAC plasma concentration with DOAC unspecific viscoelastic assays are not sensitive enough, compared to recommended anti-Xa activity laboratory measurements. Systematic review registration: [https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=320629], identifier [CRD42022320629].

Indexed as

ClotProDOACFII inhibitorFXa inhibitorpoint-of-careROTEMTEG

Identifiers

PMID36419490
PMCPMC9676657
OpenAlexW4308322057

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.