Evidence map›Paper›PMID 35686321›Full record

ArticleThe journal of vascular access2024

Sirolimus-coated balloon angioplasty in maintaining the patency of thrombosed arteriovenous graft: 1-year results of a prospective study.

Ru Yu Tan, Alvin Ren Kwang Tng, Chee Wooi Tan, Suh Chien Pang, Kun Da Zhuang, Kiang Hiong Tay, Tjun Yip Tang, Tze Tec Chong, Chieh Suai Tan

Open access · greenAbstract read
In one paragraph

Article in The journal of vascular access, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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  4. 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

9 authors at 1 institution in 1 country.

Ru Yu TanDepartment of Renal Medicine, Singapore General Hospital, Singapore.ORCID 0000-0003-1491-2302
Alvin Ren Kwang TngDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Chee Wooi TanDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Suh Chien PangDepartment of Renal Medicine, Singapore General Hospital, Singapore.
Kun Da ZhuangDuke-NUS Graduate Medical School, Singapore.
Kiang Hiong TayDuke-NUS Graduate Medical School, Singapore.
Tjun Yip TangDuke-NUS Graduate Medical School, Singapore.ORCID 0000-0002-8524-7912
Tze Tec ChongDuke-NUS Graduate Medical School, Singapore.
Chieh Suai TanDepartment of Renal Medicine, Singapore General Hospital, Singapore.ORCID 0000-0002-8850-5585
Singapore General Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA prospective, pilot study was designed to test the feasibility of using sirolimus-coated balloon (SCB) to treat graft vein junction of thrombosed arteriovenous graft (AVG) following successful pharmacomechanical thrombectomy. The present report provides the 1-year results of this study.

methodsThis is a 1-year follow-up of a single, prospective, single-arm study that was conducted from 2018 to 2019 in 20 patients who presented to a tertiary institution with thrombosed AVG. The recruited patients received SCB angioplasty at the graft-vein junction following successful endovascular thrombectomy of a thrombosed AVG. One year after recruitment, there were three deaths, one AVG revision, and one AVG explantation among the participants recruited. The outcomes of 15 subjects at 1-year following the index procedure obtained from electronic medical records were re-examined.

resultsThe 1-year access circuit primary patency rate was 40%, while assisted primary and secondary patency rates were 46.7% and 73.3%, respectively. A total of 16 interventions (4 angioplasties, 12 thrombectomies) were performed in 9 patients over the 12 months. Four AVGs were abandoned. The median number of interventions per patient was 1 (0-3) per year. Using Kaplan-Meier analysis, the mean estimated post-intervention access circuit primary patency was 230 (95% CI: 162-300) days, while access circuit assisted primary patency was 253 (95% CI: 187-320) days, and access circuit secondary patency was 292 (95% CI: 230-356) days. Sub-group analysis did not show a significant difference in the mean estimated primary patency between AVG with de novo and recurrent stenosis (245 days, 95% CI: 151-339 vs 210 days, 95% CI: 113-307;

conclusionsSCB may help sustain the patency of thrombosed AVG following successful thrombectomy.

Indexed as

Angioplasty, BalloonArteriovenous Shunt, SurgicalThrombosisGraft Occlusion, VascularHumansPilot ProjectsProspective StudiesRenal DialysisRetrospective StudiesTreatment OutcomeVascular Patencyarteriovenous shuntdialysis accessdrug-coated balloonend-stage kidney diseasegraft occlusionhemodialysisProsthetic graftssurgicalvascular

Identifiers

PMID35686321
PMCPMC10845821
OpenAlexW4282009428

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.