Evidence map›Paper›PMID 28569603›Full record

ArticleScandinavian journal of primary health care2017

Clinical accuracy of point-of-care urine culture in general practice.

Anne Holm, Gloria Cordoba, Tina Møller Sørensen, Lisbeth Rem Jessen, Niels Frimodt-Møller, Volkert Siersma, Lars Bjerrum

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scandinavian journal of primary health care, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02323087 (Reducing Antibiotic Resistance), which is not on this map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 17% 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.

NCT02323087 nacompletednot on this map

Reducing Antibiotic Resistance: Improved Diagnostics and Treatment for Uncomplicated Urinary Tract Infection in General Practice, Denmark

TypeinterventionalSponsorUniversity of CopenhagenRan2015 to 2016Enrolled377ConditionsUrinary Tract InfectionsArmsFLEXICULT™ SSI-Urinary Kit, ID FlexicultTM
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. A new point-of-care test for the rapid detection of urinary tract infections.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Trial
  5. Point-of-care urine culture for managing urinary tract infection in primary care: a randomised controlled trial of clinical and cost-effectiveness.The British journal of general practice : the journal of the Royal College of General Practitioners · 2018
    Trial
  6. Trial
  7. Article
  8. Article
  9. Article
  10. Article
  11. Observational
  12. 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 at 2 institutions in 1 country.

Anne Holma Research Unit for General Practice and Department of General Practice , University of Copenhagen , Copenhagen , Denmark.
Gloria Cordobaa Research Unit for General Practice and Department of General Practice , University of Copenhagen , Copenhagen , Denmark.
Tina Møller Sørensenb Department of Veterinary Clinical and Animal Sciences , University of Copenhagen , Copenhagen , Denmark.
Lisbeth Rem Jessenb Department of Veterinary Clinical and Animal Sciences , University of Copenhagen , Copenhagen , Denmark.
Niels Frimodt-Møllerc Department of Clinical Microbiology , Rigshospitalet , Copenhagen , Denmark.
Volkert Siersmaa Research Unit for General Practice and Department of General Practice , University of Copenhagen , Copenhagen , Denmark.
Lars Bjerruma Research Unit for General Practice and Department of General Practice , University of Copenhagen , Copenhagen , Denmark.
University of Copenhagen · DKRigshospitalet · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the clinical accuracy (sensitivity (SEN), specificity (SPE), positive predictive value and negative predictive value) of two point-of-care (POC) urine culture tests for the identification of urinary tract infection (UTI) in general practice.

designProspective diagnostic accuracy study comparing two index tests (Flexicult™ SSI-Urinary Kit or ID Flexicult™) with a reference standard (urine culture performed in the microbiological department).

settingGeneral practice in the Copenhagen area patients. Adult female patients consulting their general practitioner with suspected uncomplicated, symptomatic UTI.

main outcome measures(1) Overall accuracy of POC urine culture in general practice. (2) Individual accuracy of each of the two POC tests in this study. (3) Accuracy of POC urine culture in general practice with enterococci excluded, since enterococci are known to multiply in boric acid used for transportation for the reference standard. (4) Accuracy based on expert reading of photographs of POC urine cultures performed in general practice. Standard culture performed in the microbiological department was used as reference standard for all four measures.

resultsTwenty general practices recruited 341 patients with suspected uncomplicated UTI. The overall agreement between index test and reference was 0.76 (CI: 0.71-0.80), SEN 0.88 (CI: 0.83-0.92) and SPE 0.55 (CI: 0.46-0.64). The two POC tests produced similar results individually. Overall agreement with enterococci excluded was 0.82 (0.77-0.86) and agreement between expert readings of photographs and reference results was 0.81 (CI: 0.76-0.85).

conclusionsPOC culture used in general practice has high SEN but low SPE. Low SPE could be due to both misinterpretation in general practice and an imperfect reference standard. Registration number: ClinicalTrials.gov NCT02323087.

Indexed as

Diagnostic Techniques, UrologicalPoint-of-Care TestingAdultAgedBacterial InfectionsFamily PracticeFemaleHumansMiddle AgedPredictive Value of TestsProspective StudiesSensitivity and SpecificityUrinary Tract InfectionsUrineculture mediageneral practicemicrobiological diagnosispoint-of-care testingUrinary tract infections

Identifiers

PMID28569603
PMCPMC5499317
OpenAlexW2621125715

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.