Evidence map›Paper›PMID 33369726›Full record

Observational studyJournal of nephrology2021

Targeting COVID-19 prevention in hemodialysis facilities is associated with a drastic reduction in central venous catheter-related infections.

Marco Heidempergher, Gianmarco Sabiu, Maria Antonietta Orani, Giovanni Tripepi, Maurizio Gallieni

Open access · hybridAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Journal of nephrology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.6field-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

11 citing papers in PubMed, 22 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

5 authors at 3 institutions in 1 country.

Marco HeidempergherNephrology Unit, ASST Fatebenefratelli Sacco, Milano, Italy.
Gianmarco SabiuNephrology Unit, ASST Fatebenefratelli Sacco, Milano, Italy.
Maria Antonietta OraniNephrology Unit, ASST Fatebenefratelli Sacco, Milano, Italy.
Giovanni TripepiClinical Epidemiology and Physiopathology of Renal Diseases and Hypertension, National Research Council (CNR), Institute of Clinical Physiology (IFC), Reggio Calabria, Italy.
Maurizio GallieniNephrology Unit, ASST Fatebenefratelli Sacco, Milano, Italy. maurizio.gallieni@unimi.it.ORCID http://orcid.org/0000-0002-2011-2160
ASST Fatebenefratelli Sacco · ITUniversity of Milan · ITIstituto di Fisiologia Clinica · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn hemodialysis (HD) patients, central venous catheter (CVC) related bloodstream infections are a major cause of morbidity and mortality. Hygienic precautions are a key aspect of dialysis care for infection prevention, but they are not sufficient to completely avoid the occurrence of CVC related infections. During the COVID-19 pandemic, hygienic precautions for preventing viral transmission have been markedly reinforced. We evaluated their effects on CVC-related infection rates.

methodsAn observational retrospective study was conducted in two hemodialysis units of the same institution treating 215 chronic hemodialysis patients, 71 of whom are currently (33%) using a CVC. In the CVC cohort, we compared data on catheter-related infection rates during the maximum spread of the COVID-19 pandemic in Italy (February to May 2020) with data from the same period of the previous year and with the whole of 2019.

resultsIn 2019, we recorded a catheter-related bloodstream infection (CRBSI) rate of 1.19 (95% CI 0.81-1.68)/1000 days [2.07 (95% CI 1.12-3.52)/1000 days in the Feb-May 2019 period] and a tunnel and exit-site infection rate of 0.82 (95% CI 0.51-1.24)/1000 days [1.04 (95% CI 0.41-2.15)/1000 days in the Feb-May 2019 period]. Infection rates drastically decreased during the COVID-19 pandemic, with just one catheter-related bloodstream infection being recorded. Catheter-related bloodstream infection rates showed a significant reduction to 0.20 (95% CI 0.01-0.9)/1000 days (p < 0.05 and p < 0.005 compared to 2019 and to Feb-May 2019, respectively) and a non-significant reduction in tunnel and exit-site infections to 0.6 (95% CI 0.15-1.6)/1000 days.

conclusionsThe observed 91% reduction in catheter-related bloodstream infections compared to the same period in 2019 [IRR 0.09 (95% CI 0.002-0.64)] and the 83% reduction compared to the whole of 2019 [IRR 0.17 (95% CI 0.004-1.009)] suggest that a stricter implementation of hygienic precautions in the dialysis setting can markedly improve the problem of CVC-related infections.

Indexed as

PandemicsAgedCatheter-Related InfectionsCentral Venous CathetersComorbidityCOVID-19FemaleHumansIncidenceItalyKidney Failure, ChronicMaleRenal DialysisRetrospective StudiesSARS-CoV-2Central venous catheterCOVID-19HemodialysisInfectionVascular access

Identifiers

PMID33369726
PMCPMC7768271
OpenAlexW3117207506

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.