Evidence map›Paper›PMID 30395106›Full record

Observational studyPediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies2019

Associations of Perioperative Renal Oximetry Via Near-Infrared Spectroscopy, Urinary Biomarkers, and Postoperative Acute Kidney Injury in Infants After Congenital Heart Surgery: Should Creatinine Continue to Be the Gold Standard?

Phillip S Adams, Diana Vargas, Tracy Baust, Lucas Saenz, Wonshill Koh, Brian Blasiole, Patrick M Callahan, Aparna S Phadke, Khoa N Nguyen, Yuliya Domnina and 3 more

Abstract readObservational Study
In one paragraph

Observational study in Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Perioperative Monitoring of Regional Oxygen Saturation in Congenital Heart Disease: Systematic Review of Literature up to 2023.Pediatric critical care medicine : a journal of the Society of Critical Care Medicine and the World Federation of Pediatric Intensive and Critical Care Societies · 2026
    Pooled it
  3. Article
  4. Observational
  5. Article
  6. Review
  7. Observational
  8. Evaluation of a low-cost portable NIRS device for monitoring muscle ischemia.Journal of clinical monitoring and computing · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Gut microbiota and neonatal acute kidney injury biomarkers.Pediatric nephrology (Berlin, Germany) · 2023
    Review
  13. Article
  14. The Potential Use of Near- and Mid-Infrared Spectroscopy in Kidney Diseases.International journal of molecular sciences · 2023
    Review
  15. Article
  16. Observational
  17. Article
  18. 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

13 authors.

Phillip S AdamsDepartment of Anesthesiology, Division of Pediatric Anesthesiology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Diana VargasDepartment of Critical Care Medicine, Division of Pediatric Cardiac Critical Care, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Tracy BaustDepartment of Critical Care Medicine, Division of Pediatric Cardiac Critical Care, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Lucas SaenzDepartment of Critical Care Medicine, Division of Pediatric Cardiac Critical Care, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Wonshill KohDepartment of Critical Care Medicine, Division of Pediatric Cardiac Critical Care, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Brian BlasioleDepartment of Anesthesiology, Division of Pediatric Anesthesiology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Patrick M CallahanDepartment of Anesthesiology, Division of Pediatric Anesthesiology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Aparna S PhadkeDepartment of Anesthesiology, Division of Pediatric Anesthesiology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Khoa N NguyenDepartment of Anesthesiology, Division of Pediatric Anesthesiology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Yuliya DomninaDepartment of Critical Care Medicine, Division of Pediatric Cardiac Critical Care, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Mahesh SharmaDepartment of Cardiothoracic Surgery, Division of Pediatric Cardiothoracic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA.
John A KellumDepartment of Critical Care Medicine, Center for Critical Care Nephrology, University of Pittsburgh School of Medicine, Pittsburgh, PA.
Joan Sanchez-de-ToledoDepartment of Critical Care Medicine, Division of Pediatric Cardiac Critical Care, University of Pittsburgh School of Medicine, Pittsburgh, PA.

Funding

Research Training in Anesthesiology and Pain MedicineT32GM075770 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YAN XU · 2007 to 2026
$4.8M
NIGMS NIH HHS T32 GM075770
6 · The paper itself

Abstract

objectivesExamine the relationship between perioperative renal regional tissue oximetry, urinary biomarkers, and acute kidney injury in infants after congenital cardiac surgery with cardiopulmonary bypass.

designProspective, observational.

settingCardiac operating room and cardiac ICU. PATIENTS: Neonates and infants without history of kidney injury or anatomic renal abnormality.

interventionsNone. MEASUREMENTS AND MAIN

resultsRenal regional tissue oximetry was measured intraoperatively and for 48 hours postoperatively. Urinary levels of neutrophil gelatinase-associated lipocalin and tissue inhibitor of metalloproteinases 2 together with insulin-like growth factor-binding protein 7 were measured preoperatively, 2, 12, and 24 hours postoperatively. Patients were categorized as no acute kidney injury, stage 1, or Stage 2-3 acute kidney injury using the Kidney Disease: Improving Global Outcomes criteria with 43 of 70 (61%) meeting criteria for any stage acute kidney injury. Stage 2-3 acute kidney injury patients had higher tissue inhibitor of metalloproteinases 2, insulin-like growth factor-binding protein 7 at 2 hours (0.3 vs 0.14 for stage 1 acute kidney injury and 0.05 for no acute kidney injury; p = 0.052) and 24 hours postoperatively (1.71 vs 0.27 for stage 1 acute kidney injury and 0.19 for no acute kidney injury, p = 0.027) and higher neutrophil gelatinase-associated lipocalin levels at 24 hours postoperatively (10.3 vs 3.4 for stage 1 acute kidney injury and 6.2 for no acute kidney injury, p = 0.019). Stage 2-3 acute kidney injury patients had lower mean cardiac ICU renal regional tissue oximetry (66% vs 79% for stage 1 acute kidney injury and 84% for no acute kidney injury, p = 0.038). Regression analyses showed that tissue inhibitor of metalloproteinases 2, insulin-like growth factor-binding protein 7 at 2 hours postoperatively and nadir intraoperative renal regional tissue oximetry to be independent predictors of postoperative kidney damage as measured by urinary neutrophil gelatinase-associated lipocalin.

conclusionsWe observed modest differences in perioperative renal regional tissue oximetry and urinary biomarker levels compared between acute kidney injury groups classified by creatinine-dependent Kidney Disease: Improving Global Outcomes criteria, but there were significant correlations between renal regional tissue oximetry, tissue inhibitor of metalloproteinases 2, insulin-like growth factor-binding protein 7, and postoperative neutrophil gelatinase-associated lipocalin levels. Kidney injury after infant cardiac surgery may be undetectable by functional assessment (creatinine) alone, and continuous monitoring of renal regional tissue oximetry may be more sensitive to important subclinical acute kidney injury.

Indexed as

Acute Kidney InjuryBiomarkersCardiac Surgical ProceduresCreatinineFemaleHeart Defects, CongenitalHumansInfantInfant, NewbornInsulin-Like Growth Factor Binding ProteinsLipocalin-2MaleOximetryPostoperative ComplicationsProspective StudiesSeverity of Illness IndexBiomarkersCreatinineInsulin-Like Growth Factor Binding ProteinsLipocalin-2Tissue Inhibitor of Metalloproteinase-2

Identifiers

PMID30395106
PMCPMC6322941

What OpenQuestion holds

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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.