Evidence map›Paper›PMID 40100518›Full record

ArticleClinical and experimental nephrology2025

Impact of prepared vascular access on mortality and medical expenses in elderly and non-elderly Japanese patients with chronic kidney disease stage G5: a retrospective cohort study.

Takayuki Nimura, Makoto Harada, Daiki Aomura, Kosuke Yamaka, Koji Hashimoto, Yuji Kamijo

Abstract read
In one paragraph

Article in Clinical and experimental nephrology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the 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.

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

1 citing paper in PubMed.

  1. Observational
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

6 authors.

Takayuki Nimura *Department of Nephrology, Shinshu University School of Medicine, 3-1-1, Asahi, Matsumoto, 390-8621, Japan.
Makoto Harada *Department of Nephrology, Shinshu University School of Medicine, 3-1-1, Asahi, Matsumoto, 390-8621, Japan.
Daiki AomuraDepartment of Nephrology, Shinshu University School of Medicine, 3-1-1, Asahi, Matsumoto, 390-8621, Japan.
Kosuke YamakaDepartment of Nephrology, Shinshu University School of Medicine, 3-1-1, Asahi, Matsumoto, 390-8621, Japan.
Koji HashimotoDepartment of Nephrology, Shinshu University School of Medicine, 3-1-1, Asahi, Matsumoto, 390-8621, Japan.
Yuji KamijoDepartment of Nephrology, Shinshu University School of Medicine, 3-1-1, Asahi, Matsumoto, 390-8621, Japan. yujibeat@shinshu-u.ac.jp.ORCID http://orcid.org/0000-0001-8077-891X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with chronic kidney disease (CKD) stage 5 (CKDG5) have greater dialysis requirements that increase the risk of cardiovascular disease and mortality. The elevated costs associated with CKDG5 are a serious concern. The impact of prepared vascular access (VA) through planned VA creation on mortality and medical expenses remains unclear in Japanese patients with CKDG5.

methodsWe conducted a retrospective cohort study including 157 patients with CKD who started hemodialysis (HD) at Shinshu University Hospital from April 2016 to March 2021 and assessed the relationship between the presence of a prepared VA and mortality and hospitalization expenses in elderly and non-elderly patients with CKDG5.

resultsThe presence of a prepared VA was associated with lower mortality in non-elderly patients but not in elderly patients. Medical expenses, emergency HD, and hospitalization duration were significantly lower in patients with a prepared VA in both age groups. The contribution of a prepared VA to mortality and medical expenses remained consistent after adjusting for sex, performance status, comorbidities, and nutritional status.

conclusionA prepared VA showed several benefits, including lower mortality rates and hospitalization costs; shorter hospital stays; and higher home discharge rates. Planned VA creation was significantly associated with lower hospitalization expenses, irrespective of age.

Indexed as

Arteriovenous Shunt, SurgicalHospital CostsRenal DialysisRenal Insufficiency, ChronicAgedAged, 80 and overAge FactorsEast Asian PeopleFemaleHospitalizationHumansJapanLength of StayMaleMiddle AgedRetrospective StudiesElderly patientsHemodialysisHospitalization expensesMortalityVascular access

Identifiers

PMID40100518
PMCPMC12331761

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.