Evidence map›Paper›PMID 29270768›Full record

ArticleParasitology research2018

Performance of two immunochromatographic tests for diagnosis of visceral leishmaniasis in patients coinfected with HIV.

Mauro Roberto Biá da Silva, Natália Alberto Alves Brandão, Marco Colovati, Margella Marconcine Pinheiro de Sousa, Larissa Coelho de Lima, Miriam Leandro Dorta, Fátima Ribeiro-Dias, Dorcas Lamounier Costa, Carlos Henrique Nery Costa, Milton Adriano Pelli de Oliveira

Abstract readComparative StudyEvaluation Study
PubMed Publisher
In one paragraph

Article in Parasitology research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Assessment of asymptomaticFrontiers in medicine · 2025
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  8. Molecular Tracking of theFrontiers in cellular and infection microbiology · 2021
    Review
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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.

Mauro Roberto Biá da SilvaInstituto de Patologia Tropical e Saúde Pública, Universidade Federal de Goiás, Rua 235 S/N - Setor Universitário, Goiânia, GO, 74605-050, Brazil.
Natália Alberto Alves BrandãoInstituto de Patologia Tropical e Saúde Pública, Universidade Federal de Goiás, Rua 235 S/N - Setor Universitário, Goiânia, GO, 74605-050, Brazil.
Marco ColovatiOrangeLife Comércio e Indústria LTDA, Est Dos Bandeirantes, 11742, Parte, Vargem Pequena, Rio De Janeiro, RJ, 22783-111, Brazil.
Margella Marconcine Pinheiro de SousaOrangeLife Comércio e Indústria LTDA, Est Dos Bandeirantes, 11742, Parte, Vargem Pequena, Rio De Janeiro, RJ, 22783-111, Brazil.
Larissa Coelho de LimaOrangeLife Comércio e Indústria LTDA, Est Dos Bandeirantes, 11742, Parte, Vargem Pequena, Rio De Janeiro, RJ, 22783-111, Brazil.
Miriam Leandro DortaInstituto de Patologia Tropical e Saúde Pública, Universidade Federal de Goiás, Rua 235 S/N - Setor Universitário, Goiânia, GO, 74605-050, Brazil.
Fátima Ribeiro-DiasInstituto de Patologia Tropical e Saúde Pública, Universidade Federal de Goiás, Rua 235 S/N - Setor Universitário, Goiânia, GO, 74605-050, Brazil.
Dorcas Lamounier CostaInstituto de Doenças Tropicais Natan Portela, R. Artur de Vasconcelos 151-Sul, Teresina, PI, 64001-450, Brazil.
Carlos Henrique Nery CostaInstituto de Doenças Tropicais Natan Portela, R. Artur de Vasconcelos 151-Sul, Teresina, PI, 64001-450, Brazil.
Milton Adriano Pelli de OliveiraInstituto de Patologia Tropical e Saúde Pública, Universidade Federal de Goiás, Rua 235 S/N - Setor Universitário, Goiânia, GO, 74605-050, Brazil. miltonoliveira.ufg@gmail.com.
Universidade Federal de Goiás · BRHospital Bandeirantes · BRInstituto Nacional de Ciência e Tecnologia de Doenças Tropicais · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Because of visceral leishmaniasis (VL) urbanization and spreading of the human immunodeficiency virus (HIV) infection to rural areas, coinfection has become more common. Here, we compared the accuracy of Kalazar Detect® (KD), an rK39-based immunochromatographic (IC) test, and OrangeLife® (OL), an rK39 + rK28 IC test, for diagnosing VL in patients coinfected with HIV in an endemic area in Brazil. Seventy-six VL patients and 40 patients with other diseases, of which 31 and 21 patients, respectively, were infected with HIV, were examined. The sensitivity of OL and KD tests was 88.89 and 95.45%, respectively, in patients without HIV. The sensitivity dropped to 67.74 and 61.29%, respectively, in coinfected patients. The decrease in sensitivity was not related to a decrease in the production of Leishmania-specific IgG. Because of the low sensitivity of rk39 test in HIV-infected patients, we suggest that patients with negative rK39 results should undergo further investigation with additional serological tests that are not based only on the rK39 antigen and examination of bone marrow aspirates.

Indexed as

AdultAntigens, ProtozoanBrazilChromatography, AffinityCoinfectionFemaleHIV InfectionsHumansLeishmaniasis, VisceralMaleProtozoan ProteinsSensitivity and SpecificityAntigens, ProtozoanProtozoan ProteinsKalazar Detect®Leishmania infantum chagasiOrangelife®rK39

Identifiers

PMID29270768
OpenAlexW2776449183

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.