Evidence map›Paper›PMID 36820945›Full record

ArticleInternational urology and nephrology2023

Clinical features, management and outcomes of peritoneal dialysis patients during Delta and Omicron waves of COVID-19 infections.

Htay Htay, Marjorie Wai Yin Foo, Mathini Jayaballa, David W Johnson, Elizabeth Ley Oei, Ban Hock Tan, Wei Wang, Sin Yan Wu, Chieh Suai Tan

Open access · bronzeAbstract read
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Article in International urology and nephrology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 6 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

9 authors at 3 institutions in 2 countries.

Htay HtayDepartment of Renal Medicine, Singapore General Hospital, Academia, Level 3, 20 College Road, Singapore, 169856, Singapore. htayhtay@singhealth.com.sg.ORCID http://orcid.org/0000-0001-6597-7267
Marjorie Wai Yin FooDepartment of Renal Medicine, Singapore General Hospital, Academia, Level 3, 20 College Road, Singapore, 169856, Singapore.
Mathini JayaballaDepartment of Renal Medicine, Singapore General Hospital, Academia, Level 3, 20 College Road, Singapore, 169856, Singapore.
David W JohnsonCentre for Kidney Disease Research, University of Queensland, Brisbane, Australia.
Elizabeth Ley OeiDepartment of Renal Medicine, Singapore General Hospital, Academia, Level 3, 20 College Road, Singapore, 169856, Singapore.
Ban Hock TanDepartment of Infectious Disease, Singapore General Hospital, Singapore, Singapore.
Wei WangDepartment of Renal Medicine, Singapore General Hospital, Academia, Level 3, 20 College Road, Singapore, 169856, Singapore.
Sin Yan WuDepartment of Renal Medicine, Singapore General Hospital, Academia, Level 3, 20 College Road, Singapore, 169856, Singapore.
Chieh Suai TanDepartment of Renal Medicine, Singapore General Hospital, Academia, Level 3, 20 College Road, Singapore, 169856, Singapore.
Singapore General Hospital · SGSingHealth · SGThe University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThere were discrete outbreaks of SARS-CoV-2 infection in 2021 (Delta wave) and 2022 (Omicron wave) in Singapore, which affected patients receiving peritoneal dialysis (PD).

methodsThis study included all PD patients with COVID-19 infection from a single center between October 2021 and March 2022. The clinical presentation, management and outcomes of patients during the Delta and Omicron outbreaks were compared.

resultsA total of 44 PD patients developed SARS-CoV-2 infection (23 during the Delta wave and 21 during the Omicron wave): median age 66 (60.5-68.5) years, male (63.6%), Chinese ethnic (77.3%), diabetes mellitus (56.8%), and cardiovascular disease (45.5%). Approximately, 93.2% received two doses of the mRNA COVID-19 vaccine. Cough (81.8%) and fever (54.5%) were common presenting symptoms. Chest radiography showed ground glass opacity in 23.5% of patients, consolidation in 55.6%, and bilateral lung involvement in 33.3%. Eleven patients (25.6%) received antiviral therapy (Remdesivir), 7 (16.3%) received steroid, and 4 (9.3%) received monoclonal antibodies. Patients infected during the Delta wave were more likely to be hospitalized (73.9 vs 14.3%; p < 0.001) and receive antiviral therapy (39.1 vs 10.0%; p = 0.03) than those during the Omicron wave. The overall mortality rate was 11.4%, with significantly higher mortality during the Delta wave than during the Omicron wave (21.7 vs 0%; p = 0.03).

conclusionsThe mortality rate was high among infected PD patients during Delta wave of COVID-19 infection. However, during the Omicron wave, most infected patients were treated in the community with favorable outcomes.

Indexed as

COVID-19COVID-19 VaccinesPeritoneal DialysisAgedAntiviral AgentsHumansMaleSARS-CoV-2Antiviral AgentsCOVID-19 VaccinesClinical featuresCOVID-19DeltaOmicronOutcomesPeritoneal dialysisSARS-CoV-2

Identifiers

PMID36820945
PMCPMC9948779
OpenAlexW4321611504

What OpenQuestion holds

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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.