Evidence map›Paper›PMID 42290909›Full record

ArticleKidney international reports2026

Randomized Controlled Study of Sirolimus-Coated Balloons for Dysfunctional Hemodialysis Fistulas.

Chieh Suai Tan, Ru Yu Tan, Pei Ho, Edward Tieng Chek Choke, Chee Wooi Tan, Alvin Ren Kwang Tng, Gek Hsiang Lim, Hsien Ts'ung Tay, Kun Da Zhuang, Jun Jie Ng and 6 more

Registry-linked trialAbstract read
In one paragraph

Article in Kidney international reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04409912 (SIroliMus Coated angioPlasty Versus Plain Balloon Angioplasty in the tREatment of dialySis acceSs dysfunctION), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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.

NCT04409912 naunknown statusnot on this map

SIroliMus Coated angioPlasty Versus Plain Balloon Angioplasty in the tREatment of dialySis acceSs dysfunctION (IMPRESSION)

TypeinterventionalSponsorSingapore General HospitalRan2021 to 2024Enrolled170ConditionsEnd Stage Renal Failure on Dialysis, Arteriovenous Graft OcclusionArmsSirolimus coated balloon, Plain balloon
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Chieh Suai TanDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Ru Yu TanDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Pei HoDepartment of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Edward Tieng Chek ChokeDepartment of Surgery, Sengkang General Hospital, Singapore.
Chee Wooi TanDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Alvin Ren Kwang TngDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Gek Hsiang LimHealth Services Research Unit, Singapore General Hospital, Singapore.
Hsien Ts'ung TayDepartment of Vascular Surgery, Singapore General Hospital, Singapore.
Kun Da ZhuangDepartment of Vascular and Interventional Radiology, Singapore General Hospital, Singapore.
Jun Jie NgDepartment of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Kalpana VijaykumarDepartment of Surgery, Sengkang General Hospital, Singapore.
Darius Kang Lie AwDepartment of Surgery, Sengkang General Hospital, Singapore.
Tze Tec ChongDepartment of Vascular Surgery, Singapore General Hospital, Singapore.
Kiang Hiong TayDepartment of Vascular and Interventional Radiology, Singapore General Hospital, Singapore.
Suh Chien PangDepartment of Renal Medicine, Singapore General Hospital, Singapore.
IMPRESSION investigators

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Restenosis following balloon angioplasty remains a major cause of arteriovenous fistula (AVF) dysfunction in patients receiving maintenance hemodialysis. We evaluated whether the use of sirolimus-coated angioplasty balloons (SCBs) improves access circuit primary patency (ACPP) in patients with dysfunctional, nonthrombosed AVFs. Methods: In this investigator-initiated, multicenter, single-blinded, randomized controlled trial (ClinicalTrials.gov identifier: NCT04409912), we enrolled 170 patients from 3 tertiary teaching hospitals in Singapore. Patients with dysfunctional AVFs, including those with single or multiple stenotic lesions within the access circuit, were included. Following successful plain balloon angioplasty (PBA) (< 30% residual stenosis on digital subtraction angiography), the patients were randomly assigned, using a centralized web-based system, to receive additional treatment with SCB ( Results: In both intention-to-treat (ITT) and per-protocol (PP) analyses, 6-month ACPP was significantly higher in the SCB group than in the placebo group ( Conclusion: Use of SCB following successful PBA improved 6-month ACPP in patients with dysfunctional AVFs, including those with multiple stenotic lesions. Short-term safety findings were reassuring.

Indexed as

angioplastydialysis accesssirolimus-coated balloon

Identifiers

PMID42290909
PMCPMC13264243

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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.