Evidence map›Paper›PMID 31035185›Full record

Observational studyJournal of critical care2019

The furosemide stress test for prediction of worsening acute kidney injury in critically ill patients: A multicenter, prospective, observational study.

O G Rewa, S M Bagshaw, X Wang, R Wald, O Smith, J Shapiro, B McMahon, K D Liu, S A Trevino, L S Chawla and 1 more

Open access · greenAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Journal of critical care, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
6.9field-weighted citation impact, top 2% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 87 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Management of non-Cardiac Organ Failure in cardiogenic shock.American heart journal plus : cardiology research and practice · 2025
    Article
  8. Article
  9. Observational
  10. Review
  11. Article
  12. Article
  13. Review
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  15. Subphenotypes in acute kidney injury: a narrative review.Critical care (London, England) · 2022
    Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Direct Measurement of Creatinine Clearance over a Short Interval in Intensive Care Settings.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2021
    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

11 authors at 8 institutions in 2 countries.

O G RewaDepartment of Critical Care Medicine, University of Alberta, Edmonton, AB, Canada. Electronic address: rewa@ualberta.ca.
S M BagshawDepartment of Critical Care Medicine, University of Alberta, Edmonton, AB, Canada.
X WangResearch Facilitation, Analytics (DIMR), Alberta Health Services, Edmonton, AB, Canada.
R WaldDepartment of Nephrology, University of Toronto, Toronto, ON, Canada.
O SmithLi Ka Shing Knowledge Institute, St. Michael's Hospital, Toronto, ON, Canada.
J ShapiroDepartment of Nephrology, University of Toronto, Toronto, ON, Canada.
B McMahonDepartment of Medicine, Medical University of South Carolina, Charleston, SC, USA.
K D LiuDepartment of Nephrology, University of California San Francisco, San Francisco, CA, USA.
S A TrevinoSection of Nephrology Department of Medicine, University of Chicago, Chicago, IL, USA.
L S ChawlaDepartment of Medicine, University of California - San Diego, San Diego, CA, USA.
J L KoynerSection of Nephrology Department of Medicine, University of Chicago, Chicago, IL, USA.
University of Alberta · CAUniversity of Chicago · USUniversity of Toronto · CAAlberta Health Services · CAMedical University of South Carolina · USSt. Michael's Hospital · CAUniversity of California, San Diego · USUniversity of California, San Francisco · US

Funding

An Early Real-Time Electronic Health Record Risk Algorithm for the Prevention and Treatment of Acute Kidney Injury: A Randomized Trial of an Early Standardized, Personalized Nephrology InterventionR21DK113420 · NIDDK · UNIVERSITY OF CHICAGO · PI KOYNER, JAY L · 2018 to 2019
$446k
NIDDK NIH HHS R21 DK113420
6 · The paper itself

Abstract

purposeTo validate the furosemide stress test (FST) for predicting the progression of acute kidney injury (AKI). MATERIALS AND

methodsWe performed a multicenter, prospective, observational study in patients with stage I or II AKI. The FST (1 mg/kg for loop diuretic naïve patients and 1.5 mg/kg in patients previously exposed to loop diuretics) was administered. Subsequent urinary flow rate (UFR) recorded and predictive ability of urinary output was measured by the area under the curve receiver operatic characteristics (AuROC). Primary outcome was progression to Stage III AKI. Secondary outcomes included in-hospital mortality and adverse events.

resultsWe studied 92 critically ill patients. 23 patients progressed to stage III AKI and had significantly lower UFR (p < 0.0001). The UFR during the first 2 h was most predictive of progression to stage III AKI (AuROC = 0.87), with an ideal cut-off of less than 200mls, with a sensitivity of 73.9% and specificity of 90.0%.

conclusionIn ICU patients without severe CKD with mild AKI, a UFR of less than 200mls in the first 2 h after an FST is predictive of progression to stage III AKI. Future studies should focus on incorporating a FST as part of a clinical decision tool for further management of critically ill patients with AKI.

Indexed as

Acute Kidney InjuryAgedArea Under CurveCritical IllnessDisease ProgressionFemaleFurosemideHumansIntensive Care UnitsMaleMiddle AgedPredictive Value of TestsProspective StudiesSensitivity and SpecificitySodium Potassium Chloride Symporter InhibitorsUrodynamicsFurosemideSodium Potassium Chloride Symporter InhibitorsAcute kidney injuryFurosemide stress testIntensive care unit

Identifiers

PMID31035185
PMCPMC8704439
OpenAlexW2937776743

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.