Evidence map›Paper›PMID 28159821›Full record

Trial reportJournal of the American Heart Association2017

Randomized Trial of Compression Duration After Transradial Cardiac Catheterization and Intervention.

Shahar Lavi, Asim Cheema, Andrew Yadegari, Zeev Israeli, Yaniv Levi, Sabrina Wall, Mistre Alemayehu, Yasir Parviz, Bogdan-Dorian Murariu, Terry McPherson and 2 more

2 registry-linked trialsOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Heart Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.7field-weighted citation impact, top 7% 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.

NCT02269722 phase3completednot on this map

A Comparison of Radial Artery Clamp Times in Patients Undergoing Cardiac Catheterization Via a Percutaneous Transradial Approach

TypeinterventionalSponsorLondon Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph'sRan2014 to 2016Enrolled564ConditionsCoronary Artery DiseaseArmsVascular compression device- RADAR TM-Short clamp time, Vascular compression device RADAR TM-Long clamp time
NCT03645837 nacompletednot on this mapstarted 2018, after this paper: background citation

Reducing Compression Duration Post Trans Radial Cardiac Catheterization

TypeinterventionalSponsorLondon Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph'sRan2018 to 2019Enrolled450ConditionsCardiac CatheterizationArmsCompression clamp release
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 37 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Body weight rather than unfractionated heparin dose predicts periprocedural bleeding during elective PCI.International journal of cardiology. Cardiovascular risk and prevention · 2026
    Article
  4. Radial artery access in interventional cardiology: a review of current practices.Postepy w kardiologii interwencyjnej = Advances in interventional cardiology · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Safe and rapid radial hemostasis achieved using a novel topical hemostatic patch: Results of a first-in-human pilot study using hydrophobically modified polysaccharide-chitosan.Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions · 2022
    Article
  9. Article
  10. Article
  11. Efficacy of an Integrated Nursing Protocol for the Management of Postoperative Upper Limb Circulatory Complications Following Transradial Coronary Intervention.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Article
  12. 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

12 authors at 3 institutions in 1 country.

Shahar LaviLondon Health Sciences Centre, London, Ontario, Canada shahar.lavi@lhsc.on.ca.
Asim CheemaSt. Michael's Hospital, Toronto, Ontario, Canada.
Andrew YadegariLondon Health Sciences Centre, London, Ontario, Canada.
Zeev IsraeliLondon Health Sciences Centre, London, Ontario, Canada.
Yaniv LeviLondon Health Sciences Centre, London, Ontario, Canada.
Sabrina WallLondon Health Sciences Centre, London, Ontario, Canada.
Mistre AlemayehuLondon Health Sciences Centre, London, Ontario, Canada.
Yasir ParvizLondon Health Sciences Centre, London, Ontario, Canada.
Bogdan-Dorian MurariuLondon Health Sciences Centre, London, Ontario, Canada.
Terry McPhersonLondon Health Sciences Centre, London, Ontario, Canada.
Jaffer SyedLondon Health Sciences Centre, London, Ontario, Canada.
Rodrigo BagurLondon Health Sciences Centre, London, Ontario, Canada.
London Health Sciences Centre · CAWestern University · CASt. Michael's Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadial artery occlusion is a known complication following transradial cardiac catheterization. A shorter duration of postprocedural radial clamp time may reduce radial artery occlusion (RAO) but might be associated with incomplete hemostasis. METHODS AND

resultsIn total, 568 patients undergoing transradial diagnostic cardiac catheterization were randomly assigned to either 20 minutes (ultrashort) or 60 minutes (short) hemostatic compression time using patent hemostasis. Subsequently, clamp pressure was reduced gradually over 20 minutes. Access site hemostasis and RAO were assessed after clamp removal. Repeated assessment of RAO was determined at 1 week in 210 (37%) patients. Mean age was 64±11 years, and 30% were female. Percutaneous coronary intervention was performed in 161 patients. RAO immediately after clamp removal was documented in 14 (4.9%) and 8 (2.8%) patients in the 20- and 60-minute clamp application groups, respectively (P=0.19). The incidence of grade 1 hematoma was higher in the 20-minute group (6.7% versus 2.5%, P=0.015). RAO at 1 week after the procedure was 2.9% and 0.9% in the 20- and 60-minute groups, respectively (P=0.36). Requirement for clamp retightening (36% versus 16%, P=0.01) was higher among patients who had RAO. Need for clamp retightening was the only independent predictor of RAO (P=0.04).

conclusionsUltrashort radial clamp application of 20 minutes is not preferable to a short duration of 60 minutes. The 60-minute clamp duration is safe and provides good access site hemostasis with low RAO rates. CLINICAL

trial registrationURL: http://www.clinicaltrials.gov. Unique identifier: NCT02269722.

Indexed as

Cardiac CatheterizationCatheterization, PeripheralCoronary AngiographyCoronary Artery DiseaseEquipment DesignFemaleHemorrhageHemostatic TechniquesHumansIncidenceMaleMiddle AgedOntarioPercutaneous Coronary InterventionPressurePuncturesangiographycardiac catheterizationpercutaneous coronary interventionvascular complications

Identifiers

PMID28159821
PMCPMC5523781
OpenAlexW2585695276

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.