Evidence map›Paper›PMID 25428152›Full record

ArticleJournal of clinical microbiology2015

Multisite clinical evaluation of a rapid test for Entamoeba histolytica in stool.

Hans P Verkerke, Blake Hanbury, Abdullah Siddique, Amidou Samie, Rashidul Haque, Joel Herbein, William A Petri

Abstract readComparative StudyEvaluation StudyMulticenter 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Accurate laboratory diagnosis of human intestinal and extra-intestinal amoebiasis.Gastroenterology and hepatology from bed to bench · 2022
    Review
  2. Article
  3. Article
  4. Article
  5. Update on laboratory diagnosis of amoebiasis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2019
    Review
  6. Article
  7. 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.

Hans P VerkerkeDivision of Infectious Diseases and International Health, University of Virginia, Charlottesville, Virginia, USA.
Blake HanburyTechlab, Blacksburg, Virginia, USA.
Abdullah SiddiqueParasitology, International Center for Diarrheal Disease Research, Dhaka, Bangladesh.
Amidou SamieUniversity of Venda, Limpopo Province, South Africa.
Rashidul HaqueParasitology, International Center for Diarrheal Disease Research, Dhaka, Bangladesh.
Joel HerbeinTechlab, Blacksburg, Virginia, USA.
William A PetriDivision of Infectious Diseases and International Health, University of Virginia, Charlottesville, Virginia, USA wap3g@cms.mail.virginia.edu.

Funding

FIELD STUDIES OF IMMUNITY TO AMEBIASIS IN BANGLADESHR01AI043596 · NIAID · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI CAROL A GILCHRIST, William A Petri · 1998 to 2026
$7.7M
NIAID NIH HHS 5R01 AI043596-16NIAID NIH HHS R01 AI043596
6 · The paper itself

Abstract

Rapid point-of-care detection of enteric protozoa in diarrheal stool is desirable in clinical and research settings to efficiently determine the etiology of diarrhea. We analyzed the ability of the third-generation E. histolytica Quik Chek assay developed by Techlab to detect amebic antigens in fecal samples collected from independent study populations in South Africa and Bangladesh. We compared the performance of this recently released rapid test to that of the commercially available ProSpecT Entamoeba histolytica microplate assay from Remel and the E. histolytica II enzyme-linked immunosorbent assay (ELISA) from Techlab, using real-time and nested-PCR for Entamoeba species to resolve any discrepant results. After discrepant resolution, The E. histolytica Quik Chek assay exhibited sensitivity and specificity compared to the E. histolytica II ELISA of 98.0% (95% confidence interval [CI], 92.9% to 99.8%) and 100% (95% CI, 99.0% to 100%), respectively. Compared to the ProSpecT microplate assay, the E. histolytica Quik Chek (Quik Chek) assay exhibited 97.0% sensitivity (95% CI, 91.5% to 99.4%) and 100% specificity (95% CI, 99.0% to 100%). Our results indicate that the Quik Chek is a robust assay for the specific detection of E. histolytica trophozoites in unfixed frozen clinical stool samples.

Indexed as

Point-of-Care SystemsAdolescentAntigens, ProtozoanBangladeshChildChild, PreschoolDiagnostic Tests, RoutineEntamoeba histolyticaEntamoebiasisFecesFemaleHumansInfantMaleProspective StudiesSensitivity and SpecificityAntigens, Protozoan

Identifiers

PMID25428152
PMCPMC4298508

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.