Evidence map›Paper›PMID 30231169›Full record

ArticleRevista do Instituto de Medicina Tropical de Sao Paulo2018

Evaluation of a new brand of immunochromatographic test for visceral leishmaniasis in Brazil made available from 2018.

Mariana Lourenço Freire, Tália Santana Machado de Assis, Daniel Moreira de Avelar, Ana Rabello, Gláucia Cota

Open access · diamondAbstract readEvaluation Study
In one paragraph

Article in Revista do Instituto de Medicina Tropical de Sao Paulo, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Review
  3. Serosurvey of anti-Veterinary world · 2021
    Article
  4. Molecular Tracking of theFrontiers in cellular and infection microbiology · 2021
    Review
  5. Observational
  6. Review
  7. Article
  8. Article
  9. Article
  10. 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

5 authors at 1 institution in 1 country.

Mariana Lourenço FreireGrupo Pesquisa Clínica e Políticas Públicas em Doenças Infecto-Parasitárias, Instituto René Rachou, FIOCRUZ-Minas, Belo Horizonte, Minas Gerais, Brazil.
Tália Santana Machado de AssisGrupo Pesquisa Clínica e Políticas Públicas em Doenças Infecto-Parasitárias, Instituto René Rachou, FIOCRUZ-Minas, Belo Horizonte, Minas Gerais, Brazil.
Daniel Moreira de AvelarGrupo Pesquisa Clínica e Políticas Públicas em Doenças Infecto-Parasitárias, Instituto René Rachou, FIOCRUZ-Minas, Belo Horizonte, Minas Gerais, Brazil.
Ana RabelloGrupo Pesquisa Clínica e Políticas Públicas em Doenças Infecto-Parasitárias, Instituto René Rachou, FIOCRUZ-Minas, Belo Horizonte, Minas Gerais, Brazil.
Gláucia CotaGrupo Pesquisa Clínica e Políticas Públicas em Doenças Infecto-Parasitárias, Instituto René Rachou, FIOCRUZ-Minas, Belo Horizonte, Minas Gerais, Brazil.
Fundação Oswaldo Cruz · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunochromatographic tests based on the recombinant antigen K39 represent a major advance in diagnosing visceral leishmaniasis (VL) in recent years. Some performance variations are expected and have occurred in the use of several commercial rapid tests, especially in different geographical settings. This is the first evaluation in the Americas of the test recently provided by the public health system in Brazil for the diagnostic of VL, the OnSite™ Leishmania IgG/IgM Combo. In this first clinical test evaluation, 113 VL-positive patient samples and 73 negative controls were tested and a sensitivity of 91.2% and specificity of 94.5% were observed. These results indicate the need for further analysis and comparisons with the performance of other available commercial tests in order to define the impact of this new test on the quality of VL diagnosis in Brazil.

Indexed as

Chromatography, AffinityAdolescentAdultAgedAntibodies, ProtozoanAntigens, ProtozoanChildChild, PreschoolDiagnostic Tests, RoutineFemaleHumansImmunoglobulin GImmunoglobulin MInfantInfant, NewbornLeishmaniasis, VisceralAntibodies, ProtozoanAntigens, ProtozoanImmunoglobulin GImmunoglobulin MK39 antigen, LeishmaniaProtozoan Proteins

Identifiers

PMID30231169
PMCPMC6169089
OpenAlexW2890875175

What OpenQuestion holds

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LicenceCC BY-NC
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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.