Evidence map›Paper›PMID 27481055›Full record

ArticleThe American journal of tropical medicine and hygiene2016

Diagnostic Efficacy of Molecular Techniques for Detection and Identification of Leishmania Species in Human Whole Blood and Skin Samples from Ecuador.

Erika B Muñoz, Stephanie Santander, Patricio Rojas-Silva, Paul A Cardenas, Marco Fornasini, Sara C Cifuentes, Daniela Salvador, Manuel E Baldeón

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 22% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Super Infection of Cutaneous Leishmaniasis Caused byIranian journal of public health · 2019
    Article
  4. Analytical Performance of a Loop-Mediated Isothermal Amplification Assay forThe American journal of tropical medicine and hygiene · 2018
    Article
  5. 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

8 authors at 2 institutions in 1 country.

Erika B MuñozCentro de Investigación Traslacional, Universidad de Las Américas (CIT-UDLA), Quito, Ecuador.
Stephanie SantanderCentro de Investigación Traslacional, Universidad de Las Américas (CIT-UDLA), Quito, Ecuador.
Patricio Rojas-SilvaCentro de Investigación Traslacional, Universidad de Las Américas (CIT-UDLA), Quito, Ecuador.
Paul A CardenasCentro de Investigación Traslacional, Universidad de Las Américas (CIT-UDLA), Quito, Ecuador.
Marco FornasiniCentro de Investigación Traslacional, Universidad de Las Américas (CIT-UDLA), Quito, Ecuador.
Sara C CifuentesCentro de Investigación Traslacional, Universidad de Las Américas (CIT-UDLA), Quito, Ecuador.
Daniela SalvadorInstituto Ecuatoriano de Seguridad Social, Quito, Ecuador.
Manuel E BaldeónCentro de Investigación Traslacional, Universidad de Las Américas (CIT-UDLA), Quito, Ecuador. manuel.baldeon@udla.edu.ec.
Universidad de Las Américas · ECInstituto Ecuatoriano de Enfermedades Digestivas · EC

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microscopic examination is the standard method for diagnosis of cutaneous and mucocutaneous leishmaniasis despite its low sensitivity. This study compared the diagnosis efficacy of microscopic examination versus polymerase chain reaction (PCR)-based methods and DNA sequencing using whole blood and skin lesion samples from patients with suspected leishmaniasis. The presence of Leishmania was determined by microscopy and amplification of 18S ribosomal RNA gene from blood and skin samples of 22 patients. Twenty individuals were positive for leishmaniasis. Microscopic analysis identified 85%, whereas PCR identified 100% of positive cases from skin and 90% from blood. Cytochrome b gene (cyt-b) amplification and sequencing identified Leishmania guyanensis, Leishmania shawi, and Leishmania naiffi from skin and blood samples. This study demonstrated the usefulness of whole blood and molecular techniques for the diagnosis and species identification of leishmaniasis.

Indexed as

DNA, ProtozoanDNA, RibosomalEcuadorHumansLeishmaniaLeishmaniasis, CutaneousLeishmaniasis, MucocutaneousParasitemiaPolymerase Chain ReactionRNA, Ribosomal, 18SSensitivity and SpecificitySequence Analysis, DNASkinDNA, ProtozoanDNA, RibosomalRNA, Ribosomal, 18S

Identifiers

PMID27481055
PMCPMC5062777
OpenAlexW2506928255

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.