Evidence map›Paper›PMID 32210438›Full record

ArticlePLoS neglected tropical diseases2020

Evaluation of six commercial kits for the serological diagnosis of Mediterranean visceral leishmaniasis.

Maude F Lévêque, Emilie Battery, Pascal Delaunay, Badre Eddine Lmimouni, Karim Aoun, Coralie L'Ollivier, Patrick Bastien, Charles Mary, Christelle Pomares, Judith Fillaux and 1 more

Open access · goldAbstract readComparative StudyEvaluation Study
In one paragraph

Article in PLoS neglected tropical diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  16. An Overview on Leishmaniasis in Romania: Diagnosis and Therapeutics.Tropical medicine and infectious disease · 2022
    Review
  17. Article
  18. Tissue/Biofluid Specific Molecular Cartography ofFrontiers in cellular and infection microbiology · 2021
    Article
  19. Article
  20. Recent advances and new strategies in Leishmaniasis diagnosis.Applied microbiology and biotechnology · 2020
    Review
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 6 institutions in 3 countries.

Maude F LévêqueDépartement de Parasitologie-Mycologie, Université de Montpellier, Centre Hospitalier Universitaire de Montpellier, Centre National de Référence des Leishmanioses, MIVEGEC, Montpellier, France.
Emilie BatteryDépartement de Parasitologie-Mycologie, Université de Montpellier, Centre Hospitalier Universitaire de Montpellier, Montpellier, France.
Pascal DelaunayDépartement de Parasitologie-Mycologie Centre Hospitalier Universitaire de Nice, France, INSERM U1065 Centre Méditerranéen de Médecine Moléculaire, Nice, France.
Badre Eddine LmimouniDépartement de parasitologie, Hôpital militaire d'instruction Mohamed V, Faculté de médecine et de pharmacie, Université Mohammed V, Rabat, Maroc.
Karim AounDépartement d'Épidémiologie et d'Écologie Parasitaire & LR 16-IPT-06 "Parasitologie médicale, Biotechnologie et Biomolécules », Institut Pasteur de Tunis, Université Tunis-El Manar, Tunis, Tunisie.
Coralie L'OllivierDépartement de Parasitologie-Mycologie, Aix Marseille Université, IRD, AP-HM, SSA, VITROME, IHU-Méditerranée Infection, Marseille, France.
Patrick BastienDépartement de Parasitologie-Mycologie, Université de Montpellier, Centre Hospitalier Universitaire de Montpellier, Centre National de Référence des Leishmanioses, MIVEGEC, Montpellier, France.
Charles MaryDépartement de Parasitologie-Mycologie, Aix Marseille Université, IRD, AP-HM, SSA, VITROME, IHU-Méditerranée Infection, Marseille, France.
Christelle PomaresDépartement de Parasitologie-Mycologie Centre Hospitalier Universitaire de Nice, France, INSERM U1065 Centre Méditerranéen de Médecine Moléculaire, Nice, France.
Judith FillauxDépartement de Parasitologie-Mycologie, Centre Hospitalier Universitaire de Toulouse-Purpan, Pharmaco-chimie et Biologie Pour le Développement (PHARMA-DEV), IRD UMR 152 Université Paul Sabatier, Toulouse, France.
Laurence LachaudDépartement de Parasitologie-Mycologie, Université de Montpellier, Centre Hospitalier Universitaire de Montpellier, Centre National de Référence des Leishmanioses, MIVEGEC, Montpellier, France.ORCID 0000-0001-6761-8161
Université de Montpellier · FRAix-Marseille Université · FRInserm · FRMohammed V University · MATunis University · TNUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundZoonotic visceral leishmaniasis (VL) is endemic in the Mediterranean basin. However, large-scale comparative analyses of the commercial kits for the serological diagnosis of this neglected disease are lacking. This study compared the performances of four enzyme-linked immunosorbent assays (ELISA) and two immunochromatographic tests (ICT) as screening tests for the serodiagnosis of human VL in the Mediterranean region. METHODOLOGY/PRINCIPAL

findingsSerum samples from 319 patients living in France, Tunisia or Morocco were tested using two ICT (IT LEISH and TruQuick LEISH IgG/IgM Meridian) and four ELISA reagents (NovaLisa Leishmania infantum IgG, Bordier Leishmania infantum, Ridascreen Leishmania IgG, and Vircell Leishmania). The population with proven VL (n = 181) included 65 immunocompromised patients. Significantly higher percentages of false-negative results were obtained with all assays in immunocompromised patients, compared with the immunocompetent population. In the whole population, sensitivity and specificity ranged from 80.7% to 93.9% and from 95.7% to 100%, respectively. The maximum accuracy was observed with the Bordier and Vircell ELISA kits (96.2%), and the lowest accuracy with Ridascreen reagent (88.7%). New thresholds of positivity are proposed for the Bordier, Vircell and NovaLisa ELISA kits to achieve 95% sensitivity with the highest possible specificity. Western blot (WB), used as a confirmation method, showed 100% sensitivity and identified 10.1% of asymptomatic carriers among the control population from the South of France. CONCLUSIONS/SIGNIFICANCE: This is the first study that compared commercially available kits for VL serodiagnosis in the endemic region of the Mediterranean basin. It provides specific information about the tests' performance to help clinicians and biologists to select the right assay for VL screening.

Indexed as

Reagent Kits, DiagnosticAdolescentAdultAgedAged, 80 and overChildChild, PreschoolEnzyme-Linked Immunosorbent AssayFemaleFranceHumansImmunoassayInfantLeishmaniasis, VisceralMaleMass ScreeningReagent Kits, Diagnostic

Identifiers

PMID32210438
PMCPMC7135331
OpenAlexW3013182710

What Socratic holds

Textmetadata
LicenceCC BY
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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 Socratic graph.