Evidence map›Paper›PMID 22916962›Full record

ArticleBMC nephrology2012

Effects of starting hemodialysis with an arteriovenous fistula or central venous catheter compared with peritoneal dialysis: a retrospective cohort study.

Luis Coentrão, Carla Santos-Araújo, Claudia Dias, Ricardo Neto, Manuel Pestana

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC nephrology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Peritoneal dialysis versus haemodialysis for people commencing dialysis.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Pooled it
  3. Observational
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  9. Review
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  11. Morbimortality study of infection in patients undergoing different types of dialysis in a renal replacement therapy center.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    Article
  12. Survival of patients on chronic hemodialysis versus chronic peritoneal dialysis.Revista peruana de medicina experimental y salud publica
    Article
  13. 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 at 2 institutions in 1 country.

Luis CoentrãoNephrology Research and Development Unit, Faculty of Medicine, University of Porto & São João Hospital Centre, Alameda Professor Hernani Monteiro, Porto 4202-451, Portugal. coentrao@med.up.pt
Carla Santos-Araújo
Claudia Dias
Ricardo Neto
Manuel Pestana
Universidade do Porto · PTHospital de São João · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough several studies have demonstrated early survival advantages with peritoneal dialysis (PD) over hemodialysis (HD), the reason for the excess mortality observed among incident HD patients remains to be established, to our knowledge. This study explores the relationship between mortality and dialysis modality, focusing on the role of HD vascular access type at the time of dialysis initiation.

methodsA retrospective cohort study was performed among local adult chronic kidney disease patients who consecutively initiated PD and HD with a tunneled cuffed venous catheter (HD-TCC) or a functional arteriovenous fistula (HD-AVF) in our institution in the year 2008. A total of 152 patients were included in the final analysis (HD-AVF, n = 59; HD-TCC, n = 51; PD, n = 42). All cause and dialysis access-related morbidity/mortality were evaluated at one year. Univariate and multivariate analysis were used to compare the survival of PD patients with those who initiated HD with an AVF or with a TCC.

resultsCompared with PD patients, both HD-AVF and HD-TCC patients were more likely to be older (p<0.001) and to have a higher frequency of diabetes mellitus (p = 0.017) and cardiovascular disease (p = 0.020). Overall, HD-TCC patients were more likely to have clinical visits (p = 0.069), emergency room visits (p<0.001) and hospital admissions (p<0.001). At the end of follow-up, HD-TCC patients had a higher rate of dialysis access-related complications (1.53 vs. 0.93 vs. 0.64, per patient-year; p<0.001) and hospitalizations (0.47 vs. 0.07 vs. 0.14, per patient-year; p = 0.034) than HD-AVF and PD patients, respectively. The survival rates at one year were 96.6%, 74.5% and 97.6% for HD-AVF, HD-TCC and PD groups, respectively (p<0.001). In multivariate analysis, HD-TCC use at the time of dialysis initiation was the important factor associated with death (HR 16.128, 95%CI [1.431-181.778], p = 0.024).

conclusionOur results suggest that HD vascular access type at the time of renal replacement therapy initiation is an important modifier of the relationship between dialysis modality and survival among incident dialysis patients.

Indexed as

AdolescentAdultAgedAged, 80 and overArteriovenous Shunt, SurgicalCatheterization, Central VenousCentral Venous CathetersCohort StudiesFemaleHumansIncidenceMaleMiddle AgedPeritoneal DialysisPortugalRenal Dialysis

Identifiers

PMID22916962
PMCPMC3476986
OpenAlexW1980659346

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.