Evidence map›Paper›PMID 33476331›Full record

ArticlePLoS neglected tropical diseases2021

Asymptomatic Leishmania infection in HIV-positive outpatients on antiretroviral therapy in Pernambuco, Brazil.

Diego Lins Guedes, Alda Maria Justo, Walter Lins Barbosa Júnior, Elis Dionísio da Silva, Samuel Ricarte de Aquino, Manoel Sebastiao da Costa Lima Junior, Ulisses Montarroyos, Gilberto Silva Nunes Bezerra, Amanda Virginia Batista Vieira, Valéria Rêgo Alves Pereira and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
2.9field-weighted citation impact, top 9% 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, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Prevalence of visceral leishmaniasis among people with HIV: a systematic review and meta-analysis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2023
    Pooled it
  3. Assessment of asymptomaticFrontiers in medicine · 2025
    Article
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  10. Increased amphiregulin expression by CD4Clinical & translational immunology · 2022
    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

11 authors at 4 institutions in 1 country.

Diego Lins GuedesCurso de Medicina, Núcleo de Ciências da Vida, Centro Acadêmico do Agreste, Universidade Federal de Pernambuco, Caruaru, Brasil.ORCID 0000-0002-1907-315X
Alda Maria JustoNúcleo de Pós-Graduação, Faculdade de Ciências Médicas, Universidade de Pernambuco, Recife, Brasil.ORCID 0000-0001-8470-9380
Walter Lins Barbosa JúniorDepartamento de Parasitologia, Instituto Aggeu Magalhães, Fundação Oswaldo Cruz, Recife, Brasil.ORCID 0000-0002-8301-6600
Elis Dionísio da SilvaDepartamento de Imunologia, Instituto Aggeu Magalhães, Fundação Oswaldo Cruz, Recife, Brasil.ORCID 0000-0001-5119-3920
Samuel Ricarte de AquinoHospital Universitário, Universidade Federal do Vale do São Francisco, Petrolina, Brasil.ORCID 0000-0002-6057-0414
Manoel Sebastiao da Costa Lima JuniorDepartamento de Imunologia, Instituto Aggeu Magalhães, Fundação Oswaldo Cruz, Recife, Brasil.ORCID 0000-0003-0146-7123
Ulisses MontarroyosNúcleo de Pós-Graduação, Faculdade de Ciências Médicas, Universidade de Pernambuco, Recife, Brasil.ORCID 0000-0001-8967-5693
Gilberto Silva Nunes BezerraNúcleo de Pós-Graduação, Faculdade de Ciências Médicas, Universidade de Pernambuco, Recife, Brasil.ORCID 0000-0001-7434-3223
Amanda Virginia Batista VieiraNúcleo de Pós-Graduação, Faculdade de Ciências Médicas, Universidade de Pernambuco, Recife, Brasil.ORCID 0000-0002-3724-9112
Valéria Rêgo Alves PereiraDepartamento de Imunologia, Instituto Aggeu Magalhães, Fundação Oswaldo Cruz, Recife, Brasil.
Zulma Maria de MedeirosDepartamento de Parasitologia, Instituto Aggeu Magalhães, Fundação Oswaldo Cruz, Recife, Brasil.ORCID 0000-0002-4434-955X
Fundação Oswaldo Cruz · BRUniversidade de Pernambuco · BRUniversidade Federal de Pernambuco · BRUniversidade Federal do Vale do São Francisco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVisceral leishmaniasis (VL) in HIV-positive individuals is a global health problem. HIV-Leishmania coinfection worsens prognosis and mortality risk, and HIV-Leishmania coinfected individuals are more susceptible to VL relapses. Early initiation of antiretroviral therapy can protect against Leishmania infection in individuals living in VL-endemic areas, and regular use of antiretrovirals might prevent VL relapses in these individuals. We conducted a cross-sectional study in Petrolina, Brazil, an VL-endemic area, to estimate the prevalence of asymptomatic Leishmania cases among HIV-positive outpatients.

methodsWe invited any HIV-positive patients, aged ≥ 18-years-old, under antiretroviral therapy, and who were asymptomatic for VL. Patients were tested for Leishmania with enzyme-linked immunosorbent assays (ELISA)-rK39, immunochromatographic test (ICT)-rK39, direct agglutination test (DAT), latex agglutination test (KAtex), and conventional polymerase chain reaction (PCR). HIV-Leishmania coinfection was diagnosed when at least one VL test was positive.

resultsA total of 483 patients were included. The sample was predominantly composed of single, < 48-years-old, black/pardo, heterosexual males, with fewer than 8 years of schooling. The prevalence of asymptomatic HIV-Leishmania coinfection was 9.11% (44/483). HIV mono-infected and HIV-Leishmania coinfected groups differed statistically significantly in terms of race (p = 0.045), marital status (p = 0.030), and HIV viral load (p = 0.046). Black/pardo patients, married patients, and those with an HIV viral load up to 100,000 copies/ml presented higher odds for HIV-Leishmania coinfection.

conclusionsA considerable number of asymptomatic Leishmania cases were observed among HIV-positive individuals in a VL-endemic area. Given the potential impact on transmission and health costs, as well as the impact on these coinfected individuals, studies of asymptomatic Leishmania carriers can be useful for guiding public health policies in VL-endemic areas aiming to control and eliminate the disease.

Indexed as

Agglutination TestsAnti-Retroviral AgentsAsymptomatic InfectionsBrazilCross-Sectional StudiesEnzyme-Linked Immunosorbent AssayHIVHIV InfectionsHumansLeishmaniaLeishmaniasisLeishmaniasis, VisceralOutpatientsAnti-Retroviral Agents

Identifiers

PMID33476331
PMCPMC7853496
OpenAlexW3123628056

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.