Evidence map›Paper›PMID 33546622›Full record

Trial reportBMC nephrology2021

Effect of balanced crystalloids versus saline on urinary biomarkers of acute kidney injury in critically ill adults.

Blake E Funke, Karen E Jackson, Wesley H Self, Sean P Collins, Christina T Saunders, Li Wang, Jeffrey D Blume, Nancy Wickersham, Ryan M Brown, Jonathan D Casey and 6 more

Registry-linked trialOpen access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in BMC nephrology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02444988 (Isotonic Solutions and Major Adverse Renal Events Trial in the Medical Intensive Care Unit), which is not on this map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 19% 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.

NCT02444988 nacompletednot on this map

Isotonic Solutions and Major Adverse Renal Events Trial in the Medical Intensive Care Unit

TypeinterventionalSponsorVanderbilt UniversityRan2015 to 2017Enrolled5,381ConditionsCritical Illness, Acute Kidney InjuryArms0.9% Saline, Physiologically-balanced isotonic crystalloid
3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Retrospective Evaluation of the Prognosis and Prevalence of Hyperchloremia in Dogs and Cats.Journal of veterinary emergency and critical care (San Antonio, Tex. : 2001)
    Article
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

16 authors at 1 institution in 1 country.

Blake E FunkeDepartment of Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Karen E JacksonDivision of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, C-1216 MCN, 1161 21st Ave South, Nashville, TN, 37232, USA.
Wesley H SelfDepartment of Emergency Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Sean P CollinsDepartment of Emergency Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
Christina T SaundersDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA.
Li WangDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA.
Jeffrey D BlumeDepartment of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA.
Nancy WickershamDivision of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, C-1216 MCN, 1161 21st Ave South, Nashville, TN, 37232, USA.
Ryan M BrownDivision of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, C-1216 MCN, 1161 21st Ave South, Nashville, TN, 37232, USA.
Jonathan D CaseyDivision of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, C-1216 MCN, 1161 21st Ave South, Nashville, TN, 37232, USA.
Gordon R BernardDivision of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, C-1216 MCN, 1161 21st Ave South, Nashville, TN, 37232, USA.
Todd W RiceDivision of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, C-1216 MCN, 1161 21st Ave South, Nashville, TN, 37232, USA.
Edward D Siew *Division of Nephrology and Hypertension, Vanderbilt Center for Kidney Disease (VCKD) and Integrated Program for AKI (VIP-AKI), Vanderbilt University Medical Center, Nashville, TN, USA.
Matthew W Semler *Division of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, C-1216 MCN, 1161 21st Ave South, Nashville, TN, 37232, USA. matthew.w.semler@vumc.org.ORCID 0000-0002-7664-8263
SMART Investigators
Pragmatic Critical Care Research Group
Vanderbilt University Medical Center · US

Funding

Vanderbilt Institute for Clinical and Translational Research (VICTR) -Identifying correlates of functional immunity in SARS-CoV-2 convalescent plasmaUL1TR002243 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Paul A. Harris, Wesley H Self · 2017 to 2026
$130.7M
The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Prevention and Early Treatment of Acute Lung Injury Clinical Trials NetworkU01HL123033 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICE, TODD W · 2014 to 2020
$2.4M
Bag-Mask Ventilation to PreVent Hypoxemia during Tracheal Intubation in the Emergency Department: A Clinical TrialK23HL153584 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CASEY, JONATHAN DALE · 2020 to 2024
$900k
Oxygen Saturation Targets during Mechanical Ventilation of Critically Ill Adults: A Clinical TrialK23HL143053 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SEMLER, MATTHEW WALL · 2018 to 2022
$854k
NCATS NIH HHS UL1 TR000445NCATS NIH HHS UL1 TR002243NHLBI NIH HHS K23 HL143053NHLBI NIH HHS K23 HL153584NHLBI NIH HHS U01 HL123033
6 · The paper itself

Abstract

backgroundRecent trials have suggested use of balanced crystalloids may decrease the incidence of major adverse kidney events compared to saline in critically ill adults. The effect of crystalloid composition on biomarkers of early acute kidney injury remains unknown.

methodsFrom February 15 to July 15, 2016, we conducted an ancillary study to the Isotonic Solutions and Major Adverse Renal Events Trial (SMART) comparing the effect of balanced crystalloids versus saline on urinary levels of neutrophil gelatinase-associated lipocalin (NGAL) and kidney injury molecule-1 (KIM-1) among 261 consecutively-enrolled critically ill adults admitted from the emergency department to the medical ICU. After informed consent, we collected urine 36 ± 12 h after hospital admission and measured NGAL and KIM-1 levels using commercially available ELISAs. Levels of NGAL and KIM-1 at 36 ± 12 h were compared between patients assigned to balanced crystalloids versus saline using a Mann-Whitney U test.

resultsThe 131 patients (50.2%) assigned to the balanced crystalloid group and the 130 patients (49.8%) assigned to the saline group were similar at baseline. Urinary NGAL levels were significantly lower in the balanced crystalloid group (median, 39.4 ng/mg [IQR 9.9 to 133.2]) compared with the saline group (median, 64.4 ng/mg [IQR 27.6 to 339.9]) (P < 0.001). Urinary KIM-1 levels did not significantly differ between the balanced crystalloid group (median, 2.7 ng/mg [IQR 1.5 to 4.9]) and the saline group (median, 2.4 ng/mg [IQR 1.3 to 5.0]) (P = 0.36).

conclusionsIn this ancillary analysis of a clinical trial comparing balanced crystalloids to saline among critically ill adults, balanced crystalloids were associated with lower urinary concentrations of NGAL and similar urinary concentrations of KIM-1, compared with saline. These results suggest only a modest reduction in early biomarkers of acute kidney injury with use of balanced crystalloids compared with saline.

trial registrationClinicalTrials.gov number: NCT02444988 . Date registered: May 15, 2015.

Indexed as

Acute Kidney InjuryCrystalloid SolutionsIsotonic SolutionsAdultAgedBiomarkersCohort StudiesCritical IllnessFemaleHumansMaleMiddle AgedBiomarkersCrystalloid SolutionsIsotonic SolutionsCritical careDialysisRenal insufficiencyResuscitationSepsisSodium chloride

Identifiers

PMID33546622
PMCPMC7863046
OpenAlexW3128762982

What OpenQuestion holds

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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.