Evidence map›Paper›PMID 30097989›Full record

ArticleInfection2018

Subclinical Leishmania infection in patients with rheumatic diseases under biological drugs.

Martina Maritati, Alessandro Trentini, Gregory Michel, Tiziana Bellini, Shawgi Almugadam, Stefania Hanau, Marcello Govoni, Pierre Marty, Carlo Contini

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Infection, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

8 citing papers in PubMed, 20 citations in OpenAlex.

  1. Commentary on the Issue ofVeterinary sciences · 2025
    Article
  2. A novel inhibitory strategy ofFuture microbiology · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Arginase/nitric oxide modifications using live non-pathogenicJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2021
    Article
  7. Case Report: Cutaneous Leishmaniasis Misdiagnosed as Pyoderma Gangrenosum.The American journal of tropical medicine and hygiene · 2020
    Article
  8. Heliyon · 2020
    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

9 authors at 2 institutions in 2 countries.

Martina MaritatiSection of Infectious Diseases and Dermatology, Department of Medical Sciences, University of Ferrara, 44124, Ferrara, Italy.
Alessandro TrentiniSection of Medical Biochemistry, Molecular Biology and Genetics, Department of Biomedical and Specialist Surgical Sciences, University of Ferrara, Ferrara, Italy.
Gregory MichelINSERM, U1065, Centre Méditerranéen de Médecine Moléculaire, C3M, Toxines Microbiennes dans la Relation Hôte-Pathogènes, 06204, Nice, France.
Tiziana BelliniSection of Medical Biochemistry, Molecular Biology and Genetics, Department of Biomedical and Specialist Surgical Sciences, University of Ferrara, Ferrara, Italy.
Shawgi AlmugadamSection of Medical Biochemistry, Molecular Biology and Genetics, Department of Biomedical and Specialist Surgical Sciences, University of Ferrara, Ferrara, Italy.
Stefania HanauSection of Medical Biochemistry, Molecular Biology and Genetics, Department of Biomedical and Specialist Surgical Sciences, University of Ferrara, Ferrara, Italy.
Marcello GovoniSection of Hematology and Rheumatology, Department of Medical Sciences, University of Ferrara, Ferrara, Italy.
Pierre MartyINSERM, U1065, Centre Méditerranéen de Médecine Moléculaire, C3M, Toxines Microbiennes dans la Relation Hôte-Pathogènes, 06204, Nice, France.
Carlo ContiniSection of Infectious Diseases and Dermatology, Department of Medical Sciences, University of Ferrara, 44124, Ferrara, Italy. cnc@unife.it.ORCID http://orcid.org/0000-0001-8809-6470
University of Ferrara · ITInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeClimate changes and immunosuppression are influencing the spread of leishmaniasis and re-emergence in Northern Italy, respectively. We evaluated the prevalence of subclinical leishmaniasis in patients from a Northern Italian region with chronic inflammatory rheumatism (CIRD) receiving biological drugs (BD) and correlated it to the area of residence.

methodsDNA from PBMC of patients affected by CIRD treated with either BD for at least 5 years (Group A) or other immunosuppressive drugs (Group B) was investigated by a qPCR for Leishmania infantum kDNA and compared to healthy subjects (Group C). Variables such as sex and age, rural areas, dog ownership, type of BD administered and association between BD and steroids, were evaluated by statistical analysis.

resultsA higher proportion of L. infantum DNA positivity was found in Group A than in Group C (p < 0.05), while no parasite DNA was detected in Group B. In Group A, 18/50 patients (36%) had higher rates of parasite DNA (from 1 to 136 to 1.000.000 copies/ml) than Group C (from 1 to 10 copies/ml). 14/18 (77.7%) of positive patients from Group A lived in rural areas, but no statistical differences occurred in relation to dog ownership or BD type (p < 0.0003).

conclusionsWe can speculate that exposure to rural areas appears to be a factor closely linked with the risk of developing Leishmania subclinical infection. A screening with molecular methods in patients with CIRD treated with BD living in these areas and monitoring Leishmania DNA during such therapies, would be mandatory to prevent delay in diagnosis should VL symptoms appear.

Indexed as

AdultAgedAntirheumatic AgentsAsymptomatic InfectionsBiological ProductsChronic DiseaseFemaleGeographyHumansImmunosuppressive AgentsItalyLeishmania infantumLeishmaniasis, VisceralMaleMiddle AgedReal-Time Polymerase Chain ReactionAntirheumatic AgentsBiological ProductsImmunosuppressive AgentsBiologic drugsLeishmania infantumNorthern ItalyReal-time PCRRural areasSubclinical leishmaniasis

Identifiers

PMID30097989
OpenAlexW2887835868

What OpenQuestion holds

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Registered trials

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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.