Evidence map›Paper›PMID 35976569›Full record

Observational studyJournal of nephrology2023

Tunneled catheter-related bacteremia in hemodialysis patients: incidence, risk factors and outcomes. A 14-year observational study.

Marina Almenara-Tejederas, María A Rodríguez-Pérez, María J Moyano-Franco, Marina de Cueto-López, Jesús Rodríguez-Baño, Mercedes Salgueira-Lazo

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Journal of nephrology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% 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, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Marina Almenara-TejederasNephrology Unit, Hospital Universitario Virgen Macarena, Seville, Spain. marinaalmenara7@gmail.com.ORCID 0000-0001-7123-5147
María A Rodríguez-PérezNephrology Unit, Hospital Universitario Virgen Macarena, Seville, Spain.
María J Moyano-FrancoNephrology Unit, Hospital Universitario Virgen Macarena, Seville, Spain.
Marina de Cueto-LópezInfectious Diseases and Microbiology Unit, Hospital Universitario Virgen Macarena, Seville, Spain.
Jesús Rodríguez-Baño *Infectious Diseases and Microbiology Unit, Hospital Universitario Virgen Macarena, Seville, Spain.
Mercedes Salgueira-Lazo *Nephrology Unit, Hospital Universitario Virgen Macarena, Seville, Spain.
Hospital Universitario Virgen Macarena · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTunneled catheter-related bacteremia represents one of the major complications in patients on hemodialysis, and is associated with increased morbidity and mortality. This study aimed to evaluate the incidence of tunneled catheter-related bacteremia and, secondly, to identify possible factors involved in the first episode of bacteremia.

methodsThis is a retrospective study of all tunneled catheters inserted between 1 January, 2005 and 31 December, 2019. Data on patients with a tunneled catheter were analyzed for comorbidities, catheter characteristics, microbiological culture results and variables related to the first episode of bacteremia. Patient outcomes were also assessed.

resultsIn the 14-year period under study, 406 tunneled catheters were implanted in 325 patients. A total of 85 cases of tunneled catheter-related bacteremia were diagnosed, resulting in an incidence of 0.40 per 1000 catheter days (81.1% after 6 months of implantation). The predominant microorganisms isolated were Gram-positive organisms: Staphylococcus epidermidis (48.4%); Staphylococcus aureus (28.0%). We found no significant differences in time to catheter removal for infections or non-infection-related reasons. The jugular vein, the Palindrome® catheter, and being the first vascular access were protective factors for the first episode of bacteremia. The 30-day mortality rate from the first tunneled catheter-related bacteremia was 8.7%.

conclusionsThe incidence of bacteremia in our study was low and did not seem to have a relevant impact on catheter survival. S. epidermidis was the most frequently isolated microorganism, followed by S. aureus. We identified Palindrome® catheter, jugular vein, and being the first vascular access as significant protective factors against tunneled catheter-related bacteremia.

Indexed as

BacteremiaCatheterization, Central VenousCatheter-Related InfectionsCatheters, IndwellingHumansIncidenceRenal DialysisRetrospective StudiesRisk FactorsStaphylococcus aureusBacteremiaBloodstreamHemodialysisTunneled catheter

Identifiers

PMID35976569
PMCPMC9895018
OpenAlexW4292322491

What OpenQuestion holds

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LicenceCC BY
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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.