Evidence map›Paper›PMID 33531676›Full record

Observational studyPediatric research2021

Clinical phenotypes of acute kidney injury are associated with unique outcomes in critically ill septic children.

Rajit K Basu, Richard Hackbarth, Scott Gillespie, Ayse Akcan-Arikan, Patrick Brophy, Sean Bagshaw, Rashid Alobaidi, Stuart L Goldstein

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in Pediatric research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  4. ZXDB Drives Macrophage Inflammatory Programming in Sepsis-Induced Acute Kidney Injury by Recruiting EIF4A3 to Enhance ACACA Translation.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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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

8 authors at 6 institutions in 2 countries.

Rajit K BasuDivision of Pediatric Critical Care, Children's Healthcare of Atlanta, Emory University, Atlanta, GA, USA. Rajit.basu@choa.org.ORCID http://orcid.org/0000-0002-3184-341X
Richard HackbarthDivision of Pediatric Critical Care, Helen DeVos Children's Hospital, Spectrum Health, Grand Rapids, MI, USA.
Scott GillespieDepartment of Pediatrics, Division of Biostatistics, Emory University, Atlanta, GA, USA.
Ayse Akcan-ArikanDepartment of Pediatrics, Sections of Critical Care and Nephrology, Baylor College of Medicine, Texas Children's Hospital, Houston, TX, USA.
Patrick BrophyDepartment of Pediatrics, Golisano Children's Hospital, Fort Myers, FL, USA.
Sean BagshawStollery Children's Hospital, University of Alberta, Edmonton, AB, Canada.
Rashid AlobaidiDepartment of Pediatrics, University of Alberta, Edmonton, AB, Canada.
Stuart L GoldsteinCenter for Acute Care Nephrology, Cincinnati Children's Hospital, Cincinnati, OH, USA.
Emory University · USUniversity of Alberta · CABaylor College of Medicine · USCincinnati Children's Hospital Medical Center · USGolisano Children's Hospital of Southwest Florida · USSpectrum Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAssessment of acute kidney injury (AKI) in septic patients remains imprecise. In adults, the classification of septic patients by clinical AKI phenotypes (severity and timing) demonstrates unique associations with patient outcome vs. broadly defined AKI.

methodsIn a multinational prospective observational study, AKI diagnosis in critically ill septic children was stratified by duration (transient vs. persistent) and severity (mild vs. severe by creatinine change and urine output). The outcomes of interest were mortality and intensive care unit resource complexity at 28 days.

resultsSeven hundred and fifty-seven septic children were studied (male 52.7%, age 4.6 years (1.5-11.9)). Mortality (overall 12.1%) was different between severe AKI and mild AKI (18.3 vs. 4.4%, p < 0.001) as well as intensive care unit (ICU) complexity (overall 34.5%, 45 vs. 21.7%, p < 0.001). Patients with Persistent AKI had fewer ICU-free days (17 (7, 21) vs. 24 (17, 26), p < 0.001) and higher ICU complexity (52.8 vs. 22.9%, p = 0.002) than transient AKI, even after exclusion of patients with early mortality. AKI phenotypes incorporating temporal and severity data correlate with unique survival (range 4.4-21.6%) and ICU-free days (range of 15-25 days)

conclusionsThe outcome of septic children with AKI changes by clinical phenotype. Our findings underscore the importance of prognostic enrichment in sepsis and AKI for the purpose of trial design and patient management. IMPACT: Although AKI occurs commonly in patients with sepsis (S-AKI), outcomes for children with S-AKI varies based on the severity and timing of the AKI. Existing S-AKI pediatric data utilize a broad singular definition of kidney injury. Increasing the precision of AKI classification results in a new understanding of how S-AKI associates with patient outcome. A refined classification of S-AKI identifies subgroups of children, making possible a targeted and a personalized medicine approach to S-AKI study and management.

Indexed as

Critical IllnessPhenotypeAcute Kidney InjuryChildChild, PreschoolFemaleHumansInfantIntensive Care UnitsMalePrognosisProspective StudiesSepsisTreatment Outcome

Identifiers

PMID33531676
PMCPMC7852056
OpenAlexW3127607980

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.