Evidence map›Paper›PMID 22917706›Full record

ArticleClinical journal of the American Society of Nephrology : CJASN2012

The association of albumin/creatinine ratio with postoperative AKI in children undergoing cardiac surgery.

Michael Zappitelli, Steven G Coca, Amit X Garg, Catherine D Krawczeski, Philbrook Thiessen Heather, Kyaw Sint, Simon Li, Chirag R Parikh, Prasad Devarajan, TRIBE-AKI Consortium

Abstract readMulticenter Study
In one paragraph

Article in Clinical journal of the American Society of Nephrology : CJASN, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

27 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Guideline
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Observational
  8. Review
  9. Acute Kidney Injury and Risk of CKD and Hypertension after Pediatric Cardiac Surgery.Clinical journal of the American Society of Nephrology : CJASN · 2020
    Observational
  10. Glyphosate exposures and kidney injury biomarkers in infants and young children.Environmental pollution (Barking, Essex : 1987) · 2020
    Article
  11. Review
  12. Biomarkers of AKI Progression after Pediatric Cardiac Surgery.Journal of the American Society of Nephrology : JASN · 2018
    Article
  13. Article
  14. Article
  15. Article
  16. Observational
  17. Observational
  18. Observational
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Michael ZappitelliDivision of Nephrology, Montreal Children's Hospital, McGill University Health Centre, Montreal, Canada.
Steven G Coca
Amit X Garg
Catherine D Krawczeski
Philbrook Thiessen Heather
Kyaw Sint
Simon Li
Chirag R Parikh
Prasad Devarajan
TRIBE-AKI Consortium

Funding

YALE UNIVERSITY CLINICAL AND TRANSLATIONAL SCIENCE AWARD PROGRAMUL1RR024139 · NCRR · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2006 to 2011
$56.8M
Novel Biomarkers in Cardiac Surgery to Detect Acute Kidney InjuryR01HL085757 · NHLBI · YALE UNIVERSITY · PI PARIKH, CHIRAG R · 2007 to 2019
$10.3M
Proteomics CoreP50DK096418 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI DEVARAJAN, PRASAD · 2012 to 2021
$8.4M
NCRR NIH HHS UL1 RR024139NHLBI NIH HHS R01 HL085757NHLBI NIH HHS R01HL-085757NIDDK NIH HHS P50 DK096418
6 · The paper itself

Abstract

BACKGROUND AND

objectivesThis study determined if preoperative and postoperative urine albumin/creatinine ratios (ACRs) predict postoperative AKI in children undergoing cardiac surgery (CS). DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: This was a three-center, prospective study (2007-2009) of 294 children undergoing CS (n=145 aged <2 years). Urine ACR was measured preoperatively and 0-6 hours after intensive care unit arrival. AKI outcomes were based on the Acute Kidney Injury Network serum creatinine (SCr) criteria (stage 1 AKI, ≥50% or 0.3 mg/dl SCr rise from baseline; and stage 2 or worse AKI, ≥SCr doubling or dialysis). AKI was predicted using preoperative and postoperative ACRs and postoperative ACR performance was compared with other AKI biomarkers.

resultsPreoperative ACR did not predict AKI in younger or older children. In children aged <2 years, first postoperative ACR ≥908 mg/g (103 mg/mmol) predicted stage 2 AKI development (adjusted relative risk, 3.4; 95% confidence interval, 1.2-9.4). In children aged ≥2 years, postoperative ACR ≥169 mg/g (19.1 mg/mmol) predicted stage 1 AKI (adjusted relative risk, 2.1; 95% confidence interval, 1.1-4.1). In children aged ≥2 years, first postoperative ACR improved AKI prediction from other biomarker and clinical prediction models, estimated by net reclassification improvement (P≤0.03), but only when serum cystatin C was also included in the model.

conclusionsPostoperative ACR is a readily available early diagnostic test for AKI after pediatric CS that performs similarly to other AKI biomarkers; however, its use is enhanced in children aged ≥2 years and in combination with serum cystatin C.

Indexed as

Acute Kidney InjuryAlbuminuriaBiomarkersCardiac Surgical ProceduresCreatinineFemaleHumansInfantInfant, NewbornLength of StayMalePostoperative ComplicationsProspective StudiesBiomarkersCreatinine

Identifiers

PMID22917706
PMCPMC3488954

What OpenQuestion holds

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Read underepoch 390

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.