Evidence map›Paper›PMID 33851120›Full record

ArticleKidney medicine

Arteriovenous Fistula Versus Graft Access Strategy in Older Adults Receiving Hemodialysis: A Pilot Randomized Trial.

Todd Robinson, Randolph L Geary, Ross P Davis, Justin B Hurie, Timothy K Williams, Gabriella Velazquez-Ramirez, Shahriar Moossavi, Haiying Chen, Mariana Murea

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Kidney medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03545113 (A Randomized Pilot Study Comparing Graft-first to Fistula-first Strategies in Older Patients With Incident End-stage Kidney Disease), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
5.3field-weighted citation impact, top 4% 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.

NCT03545113 nacompletednot on this map

A Randomized Pilot Study Comparing Graft-first to Fistula-first Strategies in Older Patients With Incident End-stage Kidney Disease

TypeinterventionalSponsorWake Forest University Health SciencesRan2018 to 2021Enrolled44ConditionsKidney DiseasesArmsUpper arm arteriovenous graft surgery, Upper arm arteriovenous fistula surgery
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. 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 at 1 institution in 1 country.

Todd RobinsonSection on Nephrology, Department of Internal Medicine, Wake Forest School of Medicine, Winston-Salem, NC.
Randolph L GearyDepartment of Vascular and Endovascular Surgery, Wake Forest School of Medicine, Winston-Salem, NC.
Ross P DavisDepartment of Vascular and Endovascular Surgery, Wake Forest School of Medicine, Winston-Salem, NC.
Justin B HurieDepartment of Vascular and Endovascular Surgery, Wake Forest School of Medicine, Winston-Salem, NC.
Timothy K WilliamsDepartment of Vascular and Endovascular Surgery, Wake Forest School of Medicine, Winston-Salem, NC.
Gabriella Velazquez-RamirezDepartment of Vascular and Endovascular Surgery, Wake Forest School of Medicine, Winston-Salem, NC.
Shahriar MoossaviSection on Nephrology, Department of Internal Medicine, Wake Forest School of Medicine, Winston-Salem, NC.
Haiying ChenDivision of Public Health Sciences, Department of Biostatistics and Data Science, Wake Forest School of Medicine, Winston-Salem, NC.
Mariana MureaSection on Nephrology, Department of Internal Medicine, Wake Forest School of Medicine, Winston-Salem, NC.
Wake Forest University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is unclear whether surgical placement of an arteriovenous (AV) fistula (AVF) confers substantial clinical benefits over an AV graft (AVG) in older adults with end-stage kidney disease (ESKD). We report vascular access outcomes of a pilot clinical trial. STUDY

designPilot randomized parallel-group open-label trial. SETTING &

participantsPatients 65 years and older with ESKD and no prior AV access receiving maintenance hemodialysis through a tunneled central venous catheter referred for AV access placement by their treating nephrologist.

interventionParticipants were randomly assigned in a 1:1 ratio to surgical placement of an AVG or AVF. OUTCOMES: Index AV access primary failure, successful cannulation, adjuvant interventions and infections.

resultsOf 122 older adults receiving hemodialysis and no prior AV access surgery, 24% died before (n = 18) or were too sick for (n = 11) referral for a permanent AV access. Of 46 eligible patients, 36 (78%) consented and were randomly assigned to AVG (n = 18) and AVF (n = 18) placement, of whom 13 (72%) and 16 (89%) underwent index AV access surgical placement, respectively. At a median follow-up of 321.0 days, primary AV access failure was noted in 31% in each group. The proportion of patients with successful cannulation was 62% (8 of 13) in the AVG and 50% (8 of 16) in the AVF group; median times to successful cannulation were 75.0 and 113.5 days, respectively. Endovascular procedures were recorded in 38% and 44%, and surgical reinterventions, in 23% and 25%, respectively. AV access infection was seen in 3 (23%) and 2 (13%) patients, respectively. LIMITATIONS: Small sample size precludes statistical inference.

conclusionsAlmost one-quarter of older adults with incident ESKD and a central venous catheter as primary access were not referred for AV access placement due to medical reasons. Based on these limited results, there is little reason to favor either an AVF or AVG in this population until results from a larger randomized clinical trial become available.

fundingGovernment funding to an author (Dr Murea is supported by National Institutes of Health∖National Institute on Aging grant 1R03 AG060178-01).

trial registrationNCT03545113.

Indexed as

arteriovenous fistulaArteriovenous grafthemodialysisolder adultsrandomized trial

Identifiers

PMID33851120
PMCPMC8039401
OpenAlexW3126889409

What OpenQuestion holds

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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.