Evidence map›Paper›PMID 33319190›Full record

ArticleKidney medicine

The Prevalence of Acute Kidney Injury in Patients Hospitalized With COVID-19 Infection: A Systematic Review and Meta-analysis.

Samuel A Silver, William Beaubien-Souligny, Prakesh S Shah, Shai Harel, Daniel Blum, Teruko Kishibe, Alejandro Meraz-Munoz, Ron Wald, Ziv Harel

Abstract read
In one paragraph

Article in Kidney medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed, 4 pooled it
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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

112 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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52 more citing papers are in PubMed but not listed here.

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.

Samuel A SilverDivision of Nephrology, Kingston Health Sciences Centre, Queen's University, Kingston, Ontario, Canada.
William Beaubien-SoulignyDivision of Nephrology, Centre Hospitalier de l'Université de Montréal, Montreal, Quebec, Canada.
Prakesh S ShahDepartment of Pediatrics, Mount Sinai Hospital, Toronto, Ontario, Canada.
Shai HarelDivision of Nephrology, Department of Medicine, St Michael's Hospital, Toronto, Ontario, Canada.
Daniel BlumDivision of Nephrology, Jewish General Hospital, Montreal, Quebec, Canada.
Teruko KishibeHealth Sciences Library, St. Michael's Hospital, Toronto, Ontario, Canada.
Alejandro Meraz-MunozDivision of Nephrology, Department of Medicine, St Michael's Hospital, Toronto, Ontario, Canada.
Ron WaldDivision of Nephrology, Department of Medicine, St Michael's Hospital, Toronto, Ontario, Canada.
Ziv HarelDivision of Nephrology, Department of Medicine, St Michael's Hospital, Toronto, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RATIONALE &

objectiveCoronavirus disease 2019 (COVID-19) may be associated with high rates of acute kidney injury (AKI) and kidney replacement therapy (KRT), potentially overwhelming health care resources. Our objective was to determine the pooled prevalence of AKI and KRT among hospitalized patients with COVID-19. STUDY

designSystematic review and meta-analysis. DATA SOURCES: MEDLINE, Embase, the Cochrane Library, and a registry of preprinted studies, published up to October 14, 2020. STUDY SELECTION: Eligible studies reported the prevalence of AKI in hospitalized patients with COVID-19 according to the Kidney Disease: Improving Global Outcomes (KDIGO) definition. DATA EXTRACTION & SYNTHESIS: We extracted data on patient characteristics, the proportion of patients developing AKI and commencing KRT, important clinical outcomes (discharge from hospital, ongoing hospitalization, and death), and risk of bias. OUTCOMES & MEASURES: We calculated the pooled prevalence of AKI and receipt of KRT along with 95% CIs using a random-effects model. We performed subgroup analysis based on admission to an intensive care unit (ICU).

resultsOf 2,711 records reviewed, we included 53 published and 1 preprint study in the analysis, which comprised 30,657 hospitalized patients with COVID-19. Data for AKI were available for 30,639 patients (n = 54 studies), and receipt of KRT, for 27,525 patients (n = 48 studies). The pooled prevalence of AKI was 28% (95% CI, 22%-34%; LIMITATIONS: There was significant heterogeneity among the included studies, which remained unaccounted for in subgroup analysis.

conclusionsAKI complicated the course of nearly 1 in 3 patients hospitalized with COVID-19. The risk for AKI was higher in critically ill patients, with a substantial number receiving KRT at rates higher than the general ICU population. Because COVID-19 will be a public health threat for the foreseeable future, these estimates should help guide KRT resource planning.

Indexed as

Acute kidney injuryCOVID-19Kidney Replacement therapyMeta-analysisSARS-CoV2

Identifiers

PMID33319190
PMCPMC7723763

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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.