Evidence map›Paper›PMID 29523118›Full record

Trial reportBMC urology2018

Clinical utility of a non-invasive urine test for risk assessing patients with no obvious benign cause of hematuria: a physician-patient real world data analysis.

Tony Lough, Qingyang Luo, Carthika Luxmanan, Alastair Anderson, Jimmy Suttie, Paul O'Sullivan, David Darling

Abstract readPragmatic Clinical Trial
In one paragraph

Trial report in BMC urology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

7 authors.

Tony LoughPacific Edge Limited, 87 St David Street, Dunedin, 9016, New Zealand.
Qingyang LuoPacific Edge Limited, 87 St David Street, Dunedin, 9016, New Zealand.
Carthika LuxmananPacific Edge Limited, 87 St David Street, Dunedin, 9016, New Zealand.
Alastair AndersonPacific Edge Limited, 87 St David Street, Dunedin, 9016, New Zealand.
Jimmy SuttiePacific Edge Limited, 87 St David Street, Dunedin, 9016, New Zealand. jimmy.suttie@pelnz.com.
Paul O'SullivanPacific Edge Limited, 87 St David Street, Dunedin, 9016, New Zealand.
David DarlingPacific Edge Limited, 87 St David Street, Dunedin, 9016, New Zealand.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe non-invasive Cxbladder urine test system has demonstrated clinical utility in ruling out urothelial carcinoma (UC) in patients with asymptomatic microscopic hematuria (AMH), suggesting that the number of invasive diagnostic tests, including cystoscopy, used in this patient population may be reduced by Cxbladder testing prior to conducting a full urological work-up. The aim of this study was to demonstrate the enhanced clinical utility of communicating objective information on diagnostic decisions made by individual physicians on individual patients with AMH.

methodsThree hundred ninety-six physician-patient decisions were generated from twelve participant physicians evaluating real world case notes from the same 33 patients presenting with AMH. Each physician reviewed and recommended diagnostic tests and procedures based on each patient's referral data and then re-evaluated their clinical recommendation following disclosure of the non-invasive Cxbladder urine test result. Changes assessed were the total number of requested diagnostic procedures and the number of invasive procedures, including cystoscopy, following addition of information from Cxbladder in the Triage and Triage and Detect modalities.

resultsPhysicians made significant changes to their diagnostic behavior for patients with AMH when presented with Cxbladder test results, including a reduction in the number of total and invasive procedures including cystoscopy for individuals identified as having a low probability of UC. The intensity of investigation was targeted and increased, including use of total procedures and cystoscopy, for patients identified by Cxbladder tests as having a high probability of UC: urologists increased the level of investigation for both total procedures and invasive procedures. The outcome resulted in patients with a high risk of UC receiving appropriate guideline-recommended invasive diagnostic tests. Patients who tested negative were offered fewer and significantly less invasive procedures. This change in physician behavior results in an increased clinical and patient utility, lower risk of missed UC and invasive test-related harm incidents.

conclusionsThis study demonstrated the potential for increased clinical resolution and significantly enhanced patient management, when physicians consider Cxbladder test results in their clinical evaluation. The change in physician behavior led to more appropriate diagnostic procedure selection and resource allocation to the benefit of both patients and healthcare systems.

Indexed as

Physician-Patient RelationsClinical Decision-MakingDiagnostic Tests, RoutineHematuriaHumansProspective StudiesRisk AssessmentStatistics as TopicUrinalysisAsymptomatic microscopic hematuriaBiomarkerClinical parametersClinical utilityCystoscopyDiagnosticHematuriaMolecular diagnosticRisk assessmentUrothelial carcinoma

Identifiers

PMID29523118
PMCPMC5845194

What OpenQuestion holds

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LicenceCC BY
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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.