Evidence map›Paper›PMID 23033926›Full record

Trial reportBMC nephrology2012

Epoetin administrated after cardiac surgery: effects on renal function and inflammation in a randomized controlled study.

Sophie de Seigneux, Belen Ponte, Lucien Weiss, Jérôme Pugin, Jacques André Romand, Pierre-Yves Martin, Patrick Saudan

2 registry-linked trialsOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC nephrology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 24 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 7 pooled it
2.7field-weighted citation impact, top 10% 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.

NCT00676234 phase2completednot on this map

Recombinant Human Erythropoietin Use in ICU Patients: Does it Prevent Acute Renal Failure?

TypeinterventionalSponsorUniversity Hospital, GenevaRan2008 to 2009Enrolled80ConditionsAcute Renal FailureArmsepoetinum
NCT03007537 naterminatednot on this mapstarted 2015, after this paper: background citation

The Prevention of Erythropoietin on Cardiac Surgery-associated Acute Kidney Injury

TypeinterventionalSponsorNanjing First Hospital, Nanjing Medical UniversityRan2015 to 2018Enrolled101ConditionsAcute Kidney Injury, Cardiac Disease, SurgeryArmsErythropoietin, 0.9% sodium chloride, cardiac surgery
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 7 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Erythropoiesis-stimulating agents for preventing acute kidney injury.The Cochrane database of systematic reviews · 2024
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  14. Targeting the innate repair receptor axisFrontiers in immunology · 2022
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  18. Erythropoietin stimulates the coronary collateral development in patients with coronary chronic total occlusion.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2016
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  19. Review
  20. Bridging Translation by Improving Preclinical Study Design in AKI.Journal of the American Society of Nephrology : JASN · 2015
    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 1 institution in 1 country.

Sophie de SeigneuxService of Nephrology, Department of Medical Specialties, Geneva University Hospitals, Rue Gabrielle-Perret Gentil 4, 1211, Geneva, Switzerland.
Belen Ponte
Lucien Weiss
Jérôme Pugin
Jacques André Romand
Pierre-Yves Martin
Patrick Saudan
University Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundExperimentally, erythropoietin (EPO) has nephroprotective as well as immunomodulatory properties when administered after ischemic renal injury. We tested the hypothesis that different doses of recombinant human EPO administered to patients after cardiac surgery would minimize kidney lesions and the systemic inflammatory response, thereby decreasing acute kidney injury (AKI) incidence.

methodsIn this double-blinded randomized control study, 80 patients admitted to the ICU post-cardiac surgery were randomized by computer to receive intravenously isotonic saline (n = 40) versus α-Epoetin (n = 40): either 40000 IU (n = 20) or 20000 IU (n = 20). The study lasted one year. The primary outcome was the change in urinary NGAL concentration from baseline and 48 h after EPO injection. Creatinine, cystatine C and urinary NGAL levels were measured on the day of randomization and 2-4 days after EPO injection. To assess acute inflammatory response, serum cytokines (IL6 and IL8) were measured at randomization and four days after r-HuEPO injection. Patients and care-takers were blinded for the assignment.

resultsNo patient was excluded after randomization. Patient groups did not differ in terms of age, gender, comorbidities and renal function at randomization. The rate of AKI assessed by AKIN criteria was 22.5% in our population. EPO treatment did not significantly modify the difference in uNGAl between 48 hours and randomization compared to placebo [2.5 ng/ml (-17.3; 22.5) vs 0.7 ng/ml (-31.77; 25.15), p = 0.77] and the incidence of AKI was similar. Inflammatory cytokines levels were not influenced by EPO treatment. Mortality and hospital stays were similar between the groups and no adverse event was recorded.

conclusionIn this randomized-controlled trial, α-Epoetin administrated after cardiac surgery, although safe, demonstrated neither nephroprotective nor anti-inflammatory properties. TRIAL REGISTRATION NUMBER: NCT00676234.

Indexed as

AgedAged, 80 and overBiomarkersCardiac Surgical ProceduresDouble-Blind MethodEpoetin AlfaErythropoietinFemaleFollow-Up StudiesHumansInflammationInflammation MediatorsKidneyMaleMiddle AgedPilot ProjectsBiomarkersEpoetin AlfaErythropoietinInflammation MediatorsRecombinant Proteins

Identifiers

PMID23033926
PMCPMC3506492
OpenAlexW2134762997

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.