Evidence map›Paper›PMID 33259046›Full record

ArticleJournal of nephrology2021

Using electronic AKI alerts to define the epidemiology of acute kidney injury in renal transplants.

Aled Jones, Jennifer Holmes, Michael Stephens, John Geen, John Williams, Kieron Donovan, Aled O Phillips

Open access · hybridAbstract read
In one paragraph

Article 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 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 41% 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, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
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

7 authors at 3 institutions in 1 country.

Aled JonesCardiff Transplant Unit, University Hospital of Wales, Cardiff, UK.
Jennifer HolmesWelsh Renal Clinical Network, Cwm Taf Morgannwg University Health Board, Pontypridd, UK.
Michael StephensCardiff Transplant Unit, University Hospital of Wales, Cardiff, UK.
John GeenDepartment of Clinical Biochemistry, Cwm Taf Morgannwg University Health Board and Faculty of Life Sciences and Education, University of South Wales, Pontypridd, UK.
John WilliamsInstitute of Nephrology, Cardiff University School of Medicine, University Hospital, Heath Park, Cardiff, CF14 4XN, UK.
Kieron DonovanWelsh Renal Clinical Network, Cwm Taf Morgannwg University Health Board, Pontypridd, UK.
Aled O PhillipsInstitute of Nephrology, Cardiff University School of Medicine, University Hospital, Heath Park, Cardiff, CF14 4XN, UK. PhillipsAO@cf.ac.uk.ORCID http://orcid.org/0000-0001-9744-7113
University Hospital of Wales · GBCwm Taf University Health Board · GBUniversity of South Wales · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLittle is known regarding the impact of acute kidney injury (AKI) on renal transplant outcome. Our aim was to define the incidence and outcome of AKI in renal transplant patients using data collected from a national AKI electronic alert system

methodsThe study represents a prospective national cohort study collecting data on 1224 renal transplants recipients with a functioning renal transplant, between April 2015 and March 2019.

resultsFour hundred forty patients experienced at least one episode of AKI giving an incidence rate of 35.4%. Sixty-four point seven% of episodes were AKI stage 1, 7.3% AKI stage 2 and 28% AKI stage 3. Only 6.2% of episodes occurred in the context of rejection. Forty-three point five% of AKI episodes were associated with sepsis. AKI was associated with pre-existing renal dysfunction, and a primary renal diagnosis of diabetic nephropathy. AKI was more prevalent in recipients from a donor after cardiac death (26.4% vs. 21.4%, p < 0.05) compared to the non-AKI cohort. Following AKI, 30-day mortality was 19.8% and overall mortality was 34.8%, compared to 8.4% in the non AKI cohort (RR 4.06, 95% CI 3.1-5.3, p < 0.001). Graft survival (GS), and death censored graft survival (DCGS) censored at 4 years, in the AKI cohort were significantly lower than in the non AKI group (p < 0.0001 for GS and DCGS).

conclusionThe study provides a detailed characterisation of AKI in renal transplant recipients highlighting its significant negative impact on patient and graft survival.

Indexed as

Acute Kidney InjuryKidney TransplantationCohort StudiesElectronicsFemaleGraft SurvivalHumansIncidenceMaleMiddle AgedProspective StudiesRetrospective StudiesTreatment OutcomeAcute kidney injuryGraft survivalOutcomeRenal transplant

Identifiers

PMID33259046
PMCPMC8192326
OpenAlexW3106829567

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.