Evidence map›Paper›PMID 39256661›Full record

ArticleBMC nephrology2024

Impact of arteriovenous fistula aneurysms on a UK dialysis populations' perception of vascular access.

A Z Khawaja, J Ellis, J Hodson, N G Inston, Melanie Field

Abstract read
In one paragraph

Article in BMC nephrology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

  1. Pooled it
  2. Trial
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

5 authors.

A Z KhawajaDepartment of Renal Transplantation and Dialysis Access Surgery, Queen Elizabeth Hospital, University Hospitals Birmingham, Edgbaston, Birmingham, West Midlands, B15 2TH, UK.
J EllisDepartment of Renal Transplantation and Dialysis Access Surgery, Queen Elizabeth Hospital, University Hospitals Birmingham, Edgbaston, Birmingham, West Midlands, B15 2TH, UK.
J HodsonResearch Development and Innovation, Institute of Translational Medicine, Queen Elizabeth Hospital, University Hospitals Birmingham, Edgbaston, Birmingham, West Midlands, UK.
N G InstonDepartment of Renal Transplantation and Dialysis Access Surgery, Queen Elizabeth Hospital, University Hospitals Birmingham, Edgbaston, Birmingham, West Midlands, B15 2TH, UK.
Melanie FieldDepartment of Renal Transplantation and Dialysis Access Surgery, Queen Elizabeth Hospital, University Hospitals Birmingham, Edgbaston, Birmingham, West Midlands, B15 2TH, UK. melfield@doctors.org.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClinically-oriented outcome measures are increasingly being recognized as lacking in consideration of factors important to patients. There is an emerging move of guideline bodies advocating a more patient-centred approach. Aneurysms in autogenous arteriovenous fistula (AVF) can be considered unsightly and a constant reminder for patients of their dependence on dialysis. However, their impact on patient's perception has not previously been reported.

methodsBetween April 2017-18, the Vascular Access Questionnaire (VAQ) was administered to prevalent haemodialysis patients across ten dialysis units via structured interviews, as part of a quality improvement project. Data for the subgroup of patients with aneurysmal AVF (categorised as per classification by Valenti et al.), were retrospectively evaluated and compared to the wider cohort.

resultsData were collected for 539 patients (median age: 66 years; 59% male), of whom 195 (36%) had aneurysmal AVF, with Type 2 morphology (cannulation site) being the most common (75%). Duration of AVF was found to be significantly associated with aneurysmal development, with estimated likelihoods of 11%, 43% and 61% after one, five and ten years, respectively. Interestingly, patients with diabetes had a significantly lower prevalence of aneurysmal development than those that were non-diabetic (25% vs. 43%, p < 0.001). Overall VAQ scores were not found to differ significantly by aneurysm status (p = 0.816) or across morphology types (p = 0.277). However, patients with aneurysmal AVF were significantly more concerned with the appearance of their AVF (p < 0.001) than the wider cohort. Despite this, patients with aneurysmal AVF gave significantly higher scores for satisfaction and ease of use and lower scores for bruising and clotting (p < 0.05).

conclusionsAneurysmal AVF are often cited as an important factor by patients for not proceeding with fistula formation. In this evaluation of patient reported experiences, those with aneurysmal AVF reported high satisfaction levels. This may help clinicians highlight positive patient reported outcomes of aneurysmal AVF during preprocedural consent processes.

Indexed as

AneurysmArteriovenous Shunt, SurgicalRenal DialysisAgedFemaleHumansMaleMiddle AgedRetrospective StudiesSurveys and QuestionnairesUnited KingdomAneurysmEnd stage renal failureHaemodialysisPatient experiencePatient reported outcomesVascular accessVascular access questionnaire

Identifiers

PMID39256661
PMCPMC11386060

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.