Evidence map›Paper›PMID 40108527›Full record

SynthesisBMC geriatrics2025

A meta-analysis of the impact of initial hemodialysis access type on mortality in elderly incident hemodialysis population.

Xinyuan Tian, Nan Hu, Di Song, Li Liu, Yuqing Chen

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC geriatrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Xinyuan TianRenal Division, Peking University First Hospital, Beijing, China.
Nan HuRenal Division, Peking University First Hospital, Beijing, China.
Di SongRenal Division, Peking University First Hospital, Beijing, China.
Li LiuRenal Division, Peking University First Hospital, Beijing, China.
Yuqing ChenRenal Division, Peking University First Hospital, Beijing, China. cyq@bjmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSelecting the appropriate vascular access type for elderly patients before initiating hemodialysis presents a challenge, given their limited life expectancy and multiple comorbidities. This systematic review aims to evaluate whether initial arteriovenous access (AVa), including arteriovenous fistulas (AVF) and/or arteriovenous grafts (AVG), offers a benefit in reducing the risk of all-cause mortality compared to central venous catheters (CVC) for patients aged ≥ 65 years.

methodsWe conducted searches in PubMed (from 1946 to March 20, 2023), Embase (from 1947 to 20 March 20, 2023), and the Cochrane Library to identify studies comparing the use of CVC with AVa as the initial vascular access in hemodialysis patients aged ≥ 65 years. The primary outcome of interest was all-cause mortality. We pooled the hazard ratio (HR) and 95% confidence intervals (CIs) of the included studies using a random-effect model. The Newcastle-Ottawa Scale was employed to assess the risk of bias for each included study.

resultsTen studies involving over 300,000 patients were included, all of which were retrospective cohort studies. Compared to AVa, the use of CVC as the initial dialysis access is associated with a higher incidence of all-cause mortality in patients aged ≥ 65 years (HR = 1.53, 95%CI = 1.41-1.67, I

conclusionIn this analysis, we observed an increased risk of death in elderly patients initiating dialysis with CVC compared to those using AVa. However, the retrospective cohort studies included in this analysis are susceptible to selection bias, indicating that further randomized controlled trials are necessary to confirm these findings.

fundingThis systematic review and meta-analysis were not funded. REGISTRATION: The protocol of this systematic review has been registered in the PROSPERO registry (CRD42023435577; https://www.crd.york.ac.uk/prospero ).

Indexed as

Arteriovenous Shunt, SurgicalCentral Venous CathetersKidney Failure, ChronicRenal DialysisAgedHumansMortalityRetrospective StudiesCatheterElderlyHemodialysisMortalityVascular access

Identifiers

PMID40108527
PMCPMC11921592

What OpenQuestion holds

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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.