Evidence map›Paper›PMID 34345413›Full record

ArticleClinical kidney journal2021

Strategies for asymmetrical triacetate dialyser heparin-free effective haemodialysis: the SAFE study.

Ines Vandenbosch, Sander Dejongh, Kathleen Claes, Bert Bammens, Katrien De Vusser, Amaryllis Van Craenenbroeck, Dirk Kuypers, Pieter Evenepoel, Björn Meijers

Abstract read
In one paragraph

Article in Clinical kidney journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Anticoagulation for people receiving long-term haemodialysis.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Trial
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  5. Trial
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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

9 authors.

Ines VandenboschNephrology Unit, Ziekenhuizen Gasthuiszusters, Antwerpen, Belgium.
Sander DejonghDepartment of Microbiology and Immunology, KU Leuven, Leuven, Belgium.ORCID https://orcid.org/0000-0002-5359-3028
Kathleen ClaesDivision of Nephrology, UZ Leuven, Leuven, Belgium.
Bert BammensDivision of Nephrology, UZ Leuven, Leuven, Belgium.
Katrien De VusserDivision of Nephrology, UZ Leuven, Leuven, Belgium.
Amaryllis Van CraenenbroeckDivision of Nephrology, UZ Leuven, Leuven, Belgium.
Dirk KuypersDivision of Nephrology, UZ Leuven, Leuven, Belgium.
Pieter EvenepoelDivision of Nephrology, UZ Leuven, Leuven, Belgium.ORCID https://orcid.org/0000-0002-0797-4321
Björn MeijersDivision of Nephrology, UZ Leuven, Leuven, Belgium.ORCID https://orcid.org/0000-0002-2846-2026

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn haemodialysis, maintaining patency of the extracorporeal circuit requires the use of anticoagulants. Although (low molecular weight) heparins are the mainstay, these are not well tolerated in all patients. Alternative approaches include saline infusion, citrate-containing dialysate, regional citrate anticoagulation or the use of heparin-coated membranes. Asymmetric cellulose triacetate (ATA) dialysers have a low degree of platelet contact activation and might be an alternative to heparin-coated dialysers. The aim of this study was to test the clotting propensity of ATA when used without systemic anticoagulation.

methodsWe performed a Phase II pilot study in maintenance dialysis patients. The 'Strategies for Asymmetrical Triacetate dialyzer heparin-Free Effective hemodialysis' (SAFE) study was a two-arm open-label crossover study. In Arm A, patients were dialysed using 1.9 m

resultsWe scheduled 240 dialysis sessions (120/arm) in 20 patients. Patients were randomized 1:1 to start with Arm A or B. All patients crossed to the other arm halfway through the study. A total of 232 (96.7%) study treatments were delivered. Overall, 23 clotting events occurred, 7 in Arm A and 16 in Arm B. The success rate in Arm A (ATA + citrate-containing dialysate) was 90.8/94.0% [intention to treat (ITT)/as treated]. The success rate in Arm B (ATA + predilution HDF) was 83.3/86.2% (ITT/as treated). Time to clotting was borderline significantly better in Arm A (Mantel-Cox log rank P = 0.05).

conclusionATA dialysers have a low clotting propensity and both predilution HDF and a citrate-containing dialysate resulted in high rates of completed dialysis sessions.

Indexed as

anticoagulationartificial membranehaemodialysisheparin-grafted membraneregional citrate anticoagulation

Identifiers

PMID34345413
PMCPMC8323132

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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.