Evidence map›Paper›PMID 27188801›Full record

ArticleBMJ open2016

Tunnelled haemodialysis catheter and haemodialysis outcomes: a retrospective cohort study in Zagreb, Croatia.

Vedran Pašara, Bojana Maksimović, Mihaela Gunjača, Karlo Mihovilović, Andrea Lončar, Boris Kudumija, Igor Žabić, Mladen Knotek

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 11 citations in OpenAlex.

  1. A Comprehensive Review of Catheter-Related Thrombosis.Journal of clinical medicine · 2024
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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

8 authors at 2 institutions in 1 country.

Vedran PašaraRenal Division, Department of Medicine, University Hospital Merkur, Zagreb, Croatia.
Bojana MaksimovićRenal Division, Department of Medicine, University Hospital Merkur, Zagreb, Croatia.
Mihaela GunjačaRenal Division, Department of Medicine, University Hospital Merkur, Zagreb, Croatia.
Karlo MihovilovićRenal Division, Department of Medicine, University Hospital Merkur, Zagreb, Croatia.
Andrea LončarRenal Division, Department of Medicine, General Hospital Sisak, Sisak, Croatia.
Boris KudumijaPolyclinic for Internal Medicine and Dialysis Avitum, Zagreb, Croatia.
Igor ŽabićRenal Division, Department of Medicine, General Hospital Koprivnica, Koprivnica, Croatia.
Mladen KnotekRenal Division, Department of Medicine, University Hospital Merkur, Zagreb, Croatia University of Zagreb School of Medicine, Zagreb, Croatia.
Klinička bolnica Merkur · HRUniversity of Zagreb · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesStudies have reported that the tunnelled dialysis catheter (TDC) is associated with inferior haemodialysis (HD) patient survival, in comparison with arteriovenous fistula (AVF). Since many cofactors may also affect survival of HD patients, it is unclear whether the greater risk for survival arises from TDC per se, or from associated conditions. Therefore, the aim of this study was to determine, in a multivariate analysis, the long-term outcome of HD patients, with respect to vascular access (VA).

designRetrospective cohort study.

participantsThis retrospective cohort study included all 156 patients with a TDC admitted at University Hospital Merkur, from 2010 to 2012. The control group consisted of 97 patients dialysed via AVF. The groups were matched according to dialysis unit and time of VA placement. The site of choice for the placement of the TDC was the right jugular vein. Kaplan-Meier analysis with log-rank test was used to assess patient survival. Multivariate Cox regression analysis was used to determine independent variables associated with patient survival. PRIMARY OUTCOME MEASURES: Patient survival with respect to VA.

resultsThe cumulative 1-year survival of patients who were dialysed exclusively via TDC was 86.4% and of those who were dialysed exclusively via AVF, survival was 97.1% (p=0.002). In multivariate Cox regression analysis, male sex and older age were independently negatively associated with the survival of HD patients, while shorter HD vintage before the creation of the observed VA, hypertensive renal disease and glomerulonephritis were positively associated with survival. TDC was an independent risk factor for survival of HD patients (HR 23.0, 95% CI 6.2 to 85.3).

conclusionTDC may be an independent negative risk factor for HD patient survival.

Indexed as

Arteriovenous Shunt, SurgicalCatheterization, Central VenousCatheters, IndwellingRenal DialysisCroatiaFemaleHumansJugular VeinsKaplan-Meier EstimateKidney Failure, ChronicMaleMiddle AgedRetrospective StudiesSurvival Analysishemodialysisvascular access

Identifiers

PMID27188801
PMCPMC4874139
OpenAlexW2395148661

What OpenQuestion holds

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LicenceCC BY-NC
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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.