Evidence map›Paper›PMID 33284050›Full record

ArticleClinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis

Effect of Dabigatran on Clotting Time in the Clotpro Ecarin Clotting Assay: A Prospective, Single-Arm, Open-Label Study.

Alan Yean Yip Fong, Lee Len Tiong, Shirley Siang Ning Tan, Dominic Geruka, Gerald Grino Apil, Chee Wei Choo, Tiong Kiam Ong

Open access · goldAbstract read
In one paragraph

Article in Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 3 pooled it
0.9field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 3 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Observational
  7. 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

7 authors at 2 institutions in 1 country.

Alan Yean Yip FongClinical Research Center, 58986Sarawak General Hospital, Institute for Clinical Research, National Institutes of Health, Shah Alam, Malaysia.ORCID https://orcid.org/0000-0002-6675-1312
Lee Len TiongClinical Research Center, 58986Sarawak General Hospital, Institute for Clinical Research, National Institutes of Health, Shah Alam, Malaysia.
Shirley Siang Ning TanClinical Research Center, 58986Sarawak General Hospital, Institute for Clinical Research, National Institutes of Health, Shah Alam, Malaysia.
Dominic GerukaClinical Research Center, 58986Sarawak General Hospital, Institute for Clinical Research, National Institutes of Health, Shah Alam, Malaysia.
Gerald Grino ApilClinical Research Center, 58986Sarawak General Hospital, Institute for Clinical Research, National Institutes of Health, Shah Alam, Malaysia.
Chee Wei ChooClinical Research Center, 58986Sarawak General Hospital, Institute for Clinical Research, National Institutes of Health, Shah Alam, Malaysia.
Tiong Kiam OngDepartment of Cardiology, Sarawak Heart Center, Kota Samarahan, Sarawak, Malaysia.
Sarawak General Hospital · MYSarawak Biodiversity Centre · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Routine coagulation tests do not enable rapid, accurate determination of direct oral anticoagulant (DOAC) therapy. The ecarin clotting assay (ECA), performed on the ClotPro viscoelastic testing device, may enable sensitive and specific detection of dabigatran. We assessed the association between trough plasma dabigatran concentration and clotting time (CT) in the ClotPro ECA, in patients with non-valvular atrial fibrillation (NVAF). Each patient provided a single venous blood sample, ∼1 hour before dabigatran dosing. The study included 118 patients, of whom 64 were receiving dabigatran 110 mg twice daily and 54 were receiving 150 mg twice daily. ECA CT was moderately correlated with trough plasma dabigatran concentration (

Indexed as

AgedAntithrombinsAtrial FibrillationBlood CoagulationBlood Coagulation TestsDabigatranFemaleHumansMaleMiddle AgedPreliminary DataProspective StudiesAntithrombinsDabigatranClotProdabigatranEcarin clotting assay (ECA)non-valvular atrial fibrillation (NVAF)

Identifiers

PMID33284050
PMCPMC7724398
OpenAlexW3112446831

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.