Evidence map›Paper›PMID 32381019›Full record

SynthesisCritical care (London, England)2020

Furosemide stress test as a predictive marker of acute kidney injury progression or renal replacement therapy: a systemic review and meta-analysis.

Jia-Jin Chen, Chih-Hsiang Chang, Yen-Ta Huang, George Kuo

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Critical care (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
6.1field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 96 citations in OpenAlex.

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  11. Diuretics in patients with chronic kidney disease.Nature reviews. Nephrology · 2025
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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

4 authors at 2 institutions in 1 country.

Jia-Jin ChenDepartment of Nephrology, Chang Gung Memorial Hospital, No 5 Fu-shin Street, Taoyuan City, 333, Taiwan.
Chih-Hsiang ChangDepartment of Nephrology, Chang Gung Memorial Hospital, No 5 Fu-shin Street, Taoyuan City, 333, Taiwan.
Yen-Ta HuangDivision of Experimental Surgery, Department of Surgery, Buddhist Tzu Chi General Hospital, Hualien County, 970, Taiwan.
George KuoDepartment of Nephrology, Chang Gung Memorial Hospital, No 5 Fu-shin Street, Taoyuan City, 333, Taiwan. b92401107@gmail.com.ORCID 0000-0002-5908-403X
Chang Gung Memorial Hospital · TWTzu Chi University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe use of the furosemide stress test (FST) as an acute kidney injury (AKI) severity marker has been described in several trials. However, the diagnostic performance of the FST in predicting AKI progression has not yet been fully discussed.

methodsIn accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, we searched the PubMed, Embase, and Cochrane databases up to March 2020. The diagnostic performance of the FST (in terms of sensitivity, specificity, number of events, true positive, false positive) was extracted and evaluated.

resultsWe identified eleven trials that enrolled a total of 1366 patients, including 517 patients and 1017 patients for whom the outcomes in terms of AKI stage progression and renal replacement therapy (RRT), respectively, were reported. The pooled sensitivity and specificity results of the FST for AKI progression prediction were 0.81 (95% CI 0.74-0.87) and 0.88 (95% CI 0.82-0.92), respectively. The pooled positive likelihood ratio (LR) was 5.45 (95% CI 3.96-7.50), the pooled negative LR was 0.26 (95% CI 0.19-0.36), and the pooled diagnostic odds ratio (DOR) was 29.69 (95% CI 17.00-51.85). The summary receiver operating characteristics (SROC) with pooled diagnostic accuracy was 0.88. The diagnostic performance of the FST in predicting AKI progression was not affected by different AKI criteria or underlying chronic kidney disease. The pooled sensitivity and specificity results of the FST for RRT prediction were 0.84 (95% CI 0.72-0.91) and 0.77 (95% CI 0.64-0.87), respectively. The pooled positive LR and pooled negative LR were 3.16 (95% CI 2.06-4.86) and 0.25 (95% CI 0.14-0.44), respectively. The pooled diagnostic odds ratio (DOR) was 13.59 (95% CI 5.74-32.17), and SROC with pooled diagnostic accuracy was 0.86. The diagnostic performance of FST for RRT prediction is better in stage 1-2 AKI compared to stage 3 AKI (relative DOR 5.75, 95% CI 2.51-13.33).

conclusionThe FST is a simple tool for the identification of AKI populations at high risk of AKI progression and the need for RRT, and the diagnostic performance of FST in RRT prediction is better in early AKI population.

Indexed as

Acute Kidney InjuryDisease ProgressionExercise TestFurosemideHumansPredictive Value of TestsRenal Replacement TherapySeverity of Illness IndexFurosemideAcute kidney injuryFurosemide stress testSeverity prediction

Identifiers

PMID32381019
PMCPMC7206785
OpenAlexW3023020057

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.