Evidence map›Paper›PMID 27597892›Full record

ArticleJournal of parasitology research2016

Could kDNA-PCR in Peripheral Blood Replace the Examination of Bone Marrow for the Diagnosis of Visceral Leishmaniasis?

Natalia Souza de Godoy, Marcos Luiz Alves Andrino, Regina Maia de Souza, Erika Gakiya, Valdir Sabbaga Amato, José Ângelo Lauletta Lindoso, Lucia Maria Almeida Braz

Open access · goldAbstract read
In one paragraph

Article in Journal of parasitology research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 14% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Comparison of Three Commonly Used Genetic Markers for Detection ofEthiopian journal of health sciences · 2021
    Article
  3. Tegumentary leishmaniasis diagnosis: what happened with MST (Montenegro Skin Test) in Brazil?Revista do Instituto de Medicina Tropical de Sao Paulo · 2019
    Article
  4. Article
  5. Article
  6. Unusual Clinical Manifestations ofIranian journal of parasitology
    Article
  7. 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

7 authors at 3 institutions in 1 country.

Natalia Souza de GodoyLaboratório de Investigação Médica, Parasitologia LIM 46 do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo (HCFMUSP), Avenida Dr. Enéas Carvalho de Aguiar 470/500, 05403-000 São Paulo, SP, Brazil.
Marcos Luiz Alves AndrinoLaboratório de Investigação Médica, Parasitologia LIM 46 do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo (HCFMUSP), Avenida Dr. Enéas Carvalho de Aguiar 470/500, 05403-000 São Paulo, SP, Brazil.
Regina Maia de SouzaLaboratório de Investigação Médica, Parasitologia LIM 46 do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo (HCFMUSP), Avenida Dr. Enéas Carvalho de Aguiar 470/500, 05403-000 São Paulo, SP, Brazil.
Erika GakiyaLaboratório de Investigação Médica, Parasitologia LIM 46 do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo (HCFMUSP), Avenida Dr. Enéas Carvalho de Aguiar 470/500, 05403-000 São Paulo, SP, Brazil.
Valdir Sabbaga AmatoLaboratório de Investigação Médica, Parasitologia LIM 46 do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo (HCFMUSP), Avenida Dr. Enéas Carvalho de Aguiar 470/500, 05403-000 São Paulo, SP, Brazil; Departamento de Moléstias Infecciosas e Parasitárias, HCFMUSP, Avenida Dr. Enéas Carvalho de Aguiar 255, 05403-000 São Paulo, SP, Brazil.
José Ângelo Lauletta LindosoLaboratório de Soroepidemiologia e Imunobiologia, IMTSP-USP, Avenida Dr. Enéas Carvalho de Aguiar 470/500, 05403-000 São Paulo, SP, Brazil; Hospital Emilio Ribas, Avenida Dr. Arnaldo 165, 01246-900 São Paulo, SP, Brazil.
Lucia Maria Almeida BrazLaboratório de Parasitologia, Instituto de Medicina Tropical de São Paulo, Universidade de São Paulo (IMTSP-USP), Avenida Dr. Enéas Carvalho de Aguiar 470/500, 05403-000 São Paulo, SP, Brazil.ORCID 0000-0002-6493-465X
Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRInstituto de Infectologia Emílio Ribas · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to evaluate whether the molecular (kDNA-PCR) and parasitological diagnosis in peripheral blood (PB) could replace the invasive and painful bone marrow collection (BM) in the diagnosis of visceral leishmaniasis (VL). PB from suspected VL patients was evaluated by parasitological and molecular techniques using as the gold standard (GS) a combination of clinical, epidemiological, and immunochromatographic test (PB-rK39) results and parasitological examination of BM. Based on the GS, 38 samples from 32 patients were grouped: Group 1, 20 samples of VL cases, and Group 2, 18 samples of non-VL cases. In order to evaluate the parasitological and molecular techniques in PB, the samples were examined. From Group 1, PB kDNA-PCR was positive in 20 samples and in 19 of 20 in BM kDNA-PCR examination. However, the parasitological examination of buffy coat was insensitive, being able to detect only 4 cases from Group 1. All samples from Group 2 were negative. We concluded that, for the diagnosis of visceral leishmaniasis, the parasitological examination of peripheral blood was not useful; however, molecular diagnosis by kDNA-PCR, performed in peripheral blood, could be useful to replace the parasitological examination of bone marrow.

Identifiers

PMID27597892
PMCPMC5002284
OpenAlexW2514724867

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.