Evidence map›Paper›PMID 25903570›Full record

ArticleJournal of clinical microbiology2015

Detection of Group A Streptococcus from Pharyngeal Swab Samples by Bacterial Culture Is Challenged by a Novel mariPOC Point-of-Care Test.

Jukka Vakkila, Janne O Koskinen, Annika Brandt, Anna Muotiala, Viivi Liukko, Sari Soittu, Siiri Meriluoto, Marika Vesalainen, Pentti Huovinen, Kerttu Irjala

Open access · bronzeAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Modern Tools for Rapid Diagnostics of Antimicrobial Resistance.Frontiers in cellular and infection microbiology · 2020
    Review
  7. Article
  8. Article
  9. Comprehensive real-time epidemiological data from respiratory infections in Finland between 2010 and 2014 obtained from an automated and multianalyte mariPOC® respiratory pathogen test.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2016
    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

10 authors at 3 institutions in 1 country.

Jukka VakkilaClinic for Children and Adolescents, Mehiläinen, Helsinki, Finland jukka.vakkila@karolinska.se.
Janne O KoskinenArcDia International Oy Ltd., Turku, Finland.
Annika BrandtTurku University of Applied Sciences, Turku, Finland.
Anna MuotialaUnited Medix Laboratories, Helsinki, Finland.
Viivi LiukkoDepartment of Medical Microbiology and Immunology, University of Turku, Turku, Finland Division of Health Protection, National Institute of Health and Welfare, Turku, Finland.
Sari SoittuDepartment of Medical Microbiology and Immunology, University of Turku, Turku, Finland Division of Health Protection, National Institute of Health and Welfare, Turku, Finland.
Siiri MeriluotoDepartment of Medical Microbiology and Immunology, University of Turku, Turku, Finland Division of Health Protection, National Institute of Health and Welfare, Turku, Finland.
Marika VesalainenDepartment of Medical Microbiology and Immunology, University of Turku, Turku, Finland Division of Health Protection, National Institute of Health and Welfare, Turku, Finland.
Pentti HuovinenDepartment of Medical Microbiology and Immunology, University of Turku, Turku, Finland Division of Health Protection, National Institute of Health and Welfare, Turku, Finland.
Kerttu IrjalaClinic for Children and Adolescents, Mehiläinen, Helsinki, Finland.
Finnish Institute for Health and Welfare · FIHelsinki Children's Hospital · FITurku University of Applied Sciences · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

mariPOC is a novel point-of-care test system for rapid detection of respiratory tract infections. We compared the performance of the mariPOC test to that of bacterial culture for detecting group A streptococcus (GAS) in 219 pharyngitis patients (ages 1-64 years) and 109 healthy asymptomatic controls (ages 19-69 years). In addition, 42 patient samples were analyzed by quantitative PCR (qPCR). Of the 219 pharyngeal patient samples, 32 were positive in a GAS bacterial culture (prevalence 15%) and 65 (30%) in the mariPOC test. The amount of GAS in samples reported positive by the mariPOC test and negative by culture was, on average, 10-fold less than that of those positive in both methods. This indicated that the negative results in bacterial cultures were due to lower sensitivity. The qPCR results were positive and in line with the mariPOC results in 43% of the discordant samples studied. Two GAS culture-positive samples were negative by the mariPOC test. The prevalences of GAS in the control subjects were 2% and 6% by culture and mariPOC results, respectively. We conclude that the mariPOC antigen detection test is more sensitive than the conventional bacterial culture for the detection of GAS among symptomatic pharyngitis patients. The higher prevalence of GAS by the mariPOC test among symptomatic patients was probably not due to carriership, since among the control patients, the difference in the prevalence of GAS by the mariPOC test and culture was not nearly as high, 15% versus 4%, respectively. Clinical trials are needed to show the clinical importance of our findings.

Indexed as

Point-of-Care SystemsAdolescentAdultAgedAntigens, BacterialChildChild, PreschoolCohort StudiesFemaleHumansInfantMaleMicrobiological TechniquesMiddle AgedPharyngitisPharynxAntigens, Bacterial

Identifiers

PMID25903570
PMCPMC4473193
OpenAlexW2069631463

What OpenQuestion holds

Textmetadata
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.