Evidence map›Paper›PMID 35943444›Full record

ArticleMycoses2022

A lateral flow assay for the immunodiagnosis of human cat-transmitted sporotrichosis.

Regielly Cognialli, Konner Bloss, Izabella Weiss, Diego H Caceres, Rachelle Davis, Flavio Queiroz-Telles

Open access · hybridAbstract read
In one paragraph

Article in Mycoses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.5field-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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Sporotrichosis in Argentina: clinical and epidemiological analysisBiomedica : revista del Instituto Nacional de Salud · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Immunologic Diagnosis of Endemic Mycoses.Journal of fungi (Basel, Switzerland) · 2022
    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

6 authors at 4 institutions in 4 countries.

Regielly CognialliMycology Unit, Hospital de Clínicas, Federal University of Paraná, Curitiba, Brazil.ORCID https://orcid.org/0000-0002-3895-1982
Konner BlossImmuno-Mycologics (IMMY), Norman, Oklahoma, USA.
Izabella WeissDepartment of Clinical Analysis, Federal University of Paraná, Curitiba, Brazil.
Diego H CaceresImmuno-Mycologics (IMMY), Norman, Oklahoma, USA.ORCID https://orcid.org/0000-0001-8749-9809
Rachelle DavisImmuno-Mycologics (IMMY), Norman, Oklahoma, USA.
Flavio Queiroz-TellesDepartment of Clinical Analysis, Federal University of Paraná, Curitiba, Brazil.ORCID https://orcid.org/0000-0001-7034-2418
Hospital de Clínicas Universidade Federal do Paraná · BRImmuno-Mycologics · USRadboud University Nijmegen · NLUniversidade Federal do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCat-transmitted sporotrichosis (CTS) caused by Sporothrix brasiliensis has emerged as an important zoonosis in Brazil and neighbouring countries.

objectivesEvaluate the performance of a lateral flow assay (LFA) for the detection of anti-Sporothrix antibodies in human sera.

methodsA LFA for the detection of anti-Sporothrix antibodies (Anti-Sporo LFA) in human sera, developed by IMMY, was evaluated using 300 human sera collected prospectively at the Hospital de Clínicas, Federal University of Paraná (HC-UFPR), in Curitiba, Brazil. These specimens included 100 sera from patients with CTS. CTS cases were classified as follows: 59 lymphocutaneous, 27 fixed cutaneous,13 ocular, and one mixed form. One-hundred specimens from patients with other mycoses, including cryptococcosis (n = 32), candidemia (n = 27), paracoccidioidomycosis (n = 14), aspergillosis (n = 10), histoplasmosis (n = 9), fusariosis (n = 4), lobomycosis (n = 1), chromoblastomycosis (n = 1), mucormycosis (n = 1) and trichosporonosis (n = 1). And 100 specimens from apparently healthy volunteers (AHV).

resultsThe Anti-Sporo LFA showed a global sensitivity of 83% (95% confidence interval [CI] = 74%-90%), a global specificity of 82% (95% CI = 76%-87%), and accuracy of 82% (95% CI = 77%-86%). By clinical form sensitivity was as follows: Mixed form 100%, ocular 92%, lymphocutaneous 83% and fixed cutaneous 78%. False-positive results were observed in 11 specimens from people with other mycoses and 26 specimens from AHV. CONCLUSION AND DISCUSSION: This study presents the results of the evaluation of the first lateral flow assay for the detection of anti-Sporothrix antibodies in human sera. The findings here show evidence that IMMY's Anti-Sporo LFA is a promising tool for the rapid diagnosis of CTS.

Indexed as

MycosesSporotrichosisAnimalsBrazilHumansImmunologic TestsZoonosesantibodyCat-Transmitted Sporotrichosisimmunodiagnosislateral flow assaymycosisSporothrix brasiliensissporotrichosis

Identifiers

PMID35943444
PMCPMC9546384
OpenAlexW4292242284

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.