Evidence map›Paper›PMID 34015014›Full record

Trial reportPloS one2021

Prevention of tunneled cuffed catheter dysfunction with prophylactic use of a taurolidine urokinase lock: A randomized double-blind trial.

Florence Bonkain, Jean-Claude Stolear, Concetta Catalano, Dominique Vandervelde, Serge Treille, Marie M Couttenye, Annemieke Dhondt, Mark Libertalis, Mandelina Allamani, Philippe Madhoun and 7 more

Registry-linked trialOpen access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02036255 (Prevention of Tunneled Cuffed Catheter Malfunction With Prophylactic Use of a Taurolidine Locking Solution Containing Urokinase), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-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.

NCT02036255 phase3completednot on this map

Prevention of Tunneled Cuffed Catheter Malfunction With Prophylactic Use of a Taurolidine Locking Solution Containing Urokinase : a Multicentric Randomized Controlled Trial

TypeinterventionalSponsorUniversitair Ziekenhuis BrusselRan2015 to 2018Enrolled68ConditionsPatency, InfectionArmsTaurolidine Urokinase, Taurolidine Heparin
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Strategies to Prevent Hemodialysis Catheter Dysfunction.Journal of the American Society of Nephrology : JASN · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. From bad to worse: the shortage of fibrinolytics.European journal of hospital pharmacy : science and practice · 2023
    Article
  9. 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

17 authors at 6 institutions in 1 country.

Florence BonkainDepartment of Nephrology, Universitair Ziekenhuis Brussel, Vrije Universteit Brussel, Brussels, Belgium.ORCID 0000-0002-6643-1300
Jean-Claude StolearDepartment of Nephrology, Centre Hospitalier de Wallonie Picarde - Site IMC Tournai, Tournai, Belgium.
Concetta CatalanoDepartment of Nephrology, Centre Hospitalier Universitaire Brugmann, Brussels, Belgium.
Dominique VanderveldeDepartment of Nephrology, Hôpitaux Iris-Sud, Brussels, Belgium.
Serge TreilleDepartment of Nephrology, Centre Hospitalier Universitaire Charleroi, Charleroi, Belgium.
Marie M CouttenyeDepartment of Nephrology, Universitair Ziekenhuis Antwerpen, Universiteit Antwerpen, Antwerpen, Belgium.
Annemieke DhondtDepartment of Nephrology, Universitair Ziekenhuis Ghent, Universiteit Ghent, Ghent, Belgium.ORCID 0000-0002-7954-5075
Mark LibertalisDepartment of Nephrology, Hôpitaux Iris-Sud, Brussels, Belgium.
Mandelina AllamaniDepartment of Nephrology, Universitair Ziekenhuis Brussel, Vrije Universteit Brussel, Brussels, Belgium.
Philippe MadhounDepartment of Nephrology, Centre Hospitalier de Wallonie Picarde - Site IMC Tournai, Tournai, Belgium.
Amaryllis H Van CraenenbroeckDepartment of Nephrology, Universitair Ziekenhuis Antwerpen, Universiteit Antwerpen, Antwerpen, Belgium.
Floris VanommeslaegheDepartment of Nephrology, Universitair Ziekenhuis Ghent, Universiteit Ghent, Ghent, Belgium.
Freya Van HulleDepartment of Nephrology, Universitair Ziekenhuis Brussel, Vrije Universteit Brussel, Brussels, Belgium.
Philippe DurieuxDepartment of Nephrology, Centre Hospitalier de Wallonie Picarde - Site IMC Tournai, Tournai, Belgium.
Ingrid Van LimberghenDepartment of Nephrology, Universitair Ziekenhuis Brussel, Vrije Universteit Brussel, Brussels, Belgium.
Christian TielemansDepartment of Nephrology, Universitair Ziekenhuis Brussel, Vrije Universteit Brussel, Brussels, Belgium.
Karl Martin WissingDepartment of Nephrology, Universitair Ziekenhuis Brussel, Vrije Universteit Brussel, Brussels, Belgium.ORCID 0000-0002-6094-3233
Universitair Ziekenhuis Brussel · BECentre Hospitalier de Wallonie Picarde · BECentre Hospitalier Universitaire Brugmann · BEHôpitaux Iris Sud · BEUniversity of Antwerp · BEGrand Charleroi Hospital · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe efficacy and cost-effectiveness of prophylactic thrombolytic locks in hemodialysis patients at high-risk of thrombotic dialysis catheter dysfunction is uncertain. We investigated this question in a double-blinded randomized controlled study.

methodsPrevalent hemodialysis patients from 8 Belgian hemodialysis units, with ≥2 separate episodes of thrombotic dysfunction of their tunneled cuffed catheter during the 6 months before inclusion, were randomized to either: taurolidine heparin locks thrice weekly (control arm) or the same locks twice a week combined with taurolidine urokinase locks once a week before the longest interval without HD (TaurolockU arm). The primary efficacy outcome was the incidence rate of catheter thrombotic dysfunction requiring thrombolytic locks to restore function.

results68 hemodialysis patients (32 controls, 36 urokinase) were followed during 9875 catheter days between May 2015 and June 2017. Incidence rate of thrombotic catheter dysfunction was 4.8 in TaurolockU vs 12.1/1000 catheter days in control group (rate ratio 0.39; 95%CI 0.23-0.64). 15/36 (42%) catheters in the treatment group required at least one therapeutic urokinase lock vs 23/32 (72%) in the control group (P = 0.012). The two groups did not differ significantly in catheter-related bloodstream infection and combined cost of prophylactic and therapeutic catheter locks. The TaurolockU group had a numerically higher number of episodes of refractory thrombosis.

conclusionsProphylactic use of urokinase locks is highly effective in reducing the number of thrombotic catheter dysfunctions in catheters with a history of recurring dysfunction. Prophylactic use of urokinase locks did not reduce the overall costs associated with catheter locks and was associated with a numerically higher number of episodes of refractory thrombosis.

trial registrationClinicalTrials.gov Identifier: NCT02036255.

Indexed as

AgedAged, 80 and overCatheterization, Central VenousCentral Venous CathetersDouble-Blind MethodFemaleHumansMaleMiddle AgedProspective StudiesRenal DialysisTaurineThiadiazinesThrombosisUrokinase-Type Plasminogen ActivatorTaurinetaurolidineThiadiazinesUrokinase-Type Plasminogen Activator

Identifiers

PMID34015014
PMCPMC8136626
OpenAlexW3161326018

What OpenQuestion holds

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LicenceCC BY
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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.