Evidence map›Paper›PMID 33555454›Full record

ArticleClinical and experimental nephrology2021

Clinical characteristics of COVID-19 infection in a dialysis center during a nosocomial outbreak.

Rei Iio, Tetsuya Kaneko, Hitoshi Mizuno, Yoshitaka Isaka

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental nephrology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 16 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

4 authors at 2 institutions in 1 country.

Rei IioDepartment of Nephrology, Daini Osaka Police Hospital, 2-6-40 Karasugatsuji, Tennoji-ku, Osaka, 543-8922, Japan. reiiio.ra@gmail.com.ORCID http://orcid.org/0000-0002-1595-5585
Tetsuya KanekoDepartment of Nephrology, Daini Osaka Police Hospital, 2-6-40 Karasugatsuji, Tennoji-ku, Osaka, 543-8922, Japan.
Hitoshi MizunoDepartment of Nephrology, Daini Osaka Police Hospital, 2-6-40 Karasugatsuji, Tennoji-ku, Osaka, 543-8922, Japan.
Yoshitaka IsakaDepartment of Nephrology, Osaka University Graduate School of Medicine, Suita, Japan.
Osaka Police Hospital · JPThe University of Osaka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBlood purification therapy is a treatment method, wherein many patients gather in the same space to receive regular treatments, possibly increasing the risk of contracting the coronavirus disease 2019 (COVID-19) through contact, droplet, and aerosol. We experienced a nosocomial outbreak and evaluated the clinical characteristics of COVID-19 infection in patients undergoing blood purification therapy.

methodsWe retrospectively analyzed 28 patients who underwent blood purification therapy at the dialysis center of our hospital from April 2, 2020, to April 29, 2020. Logistic regression analysis was performed to identify clinical factors related to COVID-19 for 18 patients who were tested using real-time reverse transcriptase-polymerase chain reaction (RT-PCR).

resultsOf the 28 patients, seven were COVID-19 positive, as confirmed by RT-PCR. The median age was 77 years, 22 patients were male (79%), four patients had acute kidney injury (14%), and six patients were bedridden (21%). All infected patients had been admitted to the wards where the nosocomial outbreak had occurred. Logistic regression analysis revealed that being bedridden (odds ratio 13.33, 95% confidence interval 1.05-169.56, p < 0.05) was significantly related to COVID-19 infection. However, the Charlson comorbidity index, receiving dialysis in the same room, and adjacency of the dialysis bed to COVID-19-positive patients before the confirmation of infection did not reveal any significant relationship.

conclusionBedridden patients admitted to nosocomial infection wards were associated with COVID-19 infection, and transmission within the dialysis center was not observed. More rigorous infection control measures need to be implemented for bedridden patients undergoing blood purification therapy.

Indexed as

Hemodialysis Units, HospitalAcute Kidney InjuryAdultAgedAged, 80 and overCohort StudiesComorbidityCOVID-19Cross InfectionDisease OutbreaksFemaleHospitalizationHumansInfection ControlMaleMiddle AgedCOVID-19DialysisNosocomial outbreakTransmission

Identifiers

PMID33555454
PMCPMC7869077
OpenAlexW3127394592

What OpenQuestion holds

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Registered trials

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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.