Evidence map›Paper›PMID 34161554›Full record

ArticleRevista do Instituto de Medicina Tropical de Sao Paulo2021

Suspected vertical transmission of Chagas disease caused by DTU TcIV in an infection probably transmitted orally, during anoutbreak in the Brazilian Amazon.

Vera Lúcia Teixeira de Freitas, Helena Rangel Esper, Erika Shimoda Nakanishi, Mariana Ramos Piotto, João Guilherme Pontes Lima Assy, Olívia Campos Pinheiro Berreta, Renato do Carmo Said, Aluisio Augusto Cotrim Segurado, Noemia Barbosa Carvalho, Francisco Oscar de Siqueira França and 1 more

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Revista do Instituto de Medicina Tropical de Sao Paulo, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Observational
  2. Article
  3. Article
  4. 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

11 authors at 2 institutions in 1 country.

Vera Lúcia Teixeira de FreitasUniversidade de São Paulo, Faculdade de Medicina, São Paulo, São Paulo, Brazil.ORCID http://orcid.org/0000-0003-1112-081X
Helena Rangel EsperUniversidade de São Paulo, Faculdade de Medicina, São Paulo, São Paulo, Brazil.
Erika Shimoda NakanishiUniversidade de São Paulo, Faculdade de Medicina, Hospital das Clínicas, São Paulo, São Paulo, Brazil.
Mariana Ramos PiottoUniversidade de São Paulo, Faculdade de Medicina, São Paulo, São Paulo, Brazil.
João Guilherme Pontes Lima AssyHospital Municipal de Santarém, Núcleo de Medicina Tropical, Santarém, Pará, Brazil.
Olívia Campos Pinheiro BerretaHospital Municipal de Santarém, Núcleo de Medicina Tropical, Santarém, Pará, Brazil.
Renato do Carmo SaidHospital Municipal de Santarém, Núcleo de Medicina Tropical, Santarém, Pará, Brazil.
Aluisio Augusto Cotrim SeguradoUniversidade de São Paulo, Faculdade de Medicina, São Paulo, São Paulo, Brazil.
Noemia Barbosa CarvalhoUniversidade de São Paulo, Faculdade de Medicina, Hospital das Clínicas, São Paulo, São Paulo, Brazil.
Francisco Oscar de Siqueira FrançaUniversidade de São Paulo, Faculdade de Medicina, São Paulo, São Paulo, Brazil.ORCID http://orcid.org/0000-0001-8510-7939
Marta Heloísa LopesUniversidade de São Paulo, Faculdade de Medicina, São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BRUniversidade Federal do Oeste do Pará · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study describes difficulties in the monitoring of a child born during an oral outbreak of Chagas disease, in which there are several indications that the transmission occurred through the congenital route: 1. the mother was in the third trimester of pregnancy when she was infected; 2. She presented high parasitemia at the time of delivery; 3. In both, the mother and her daughter, T. cruzi was classified as DTU TcIV. The parasites were not found in the blood at birth and the infection was detected only three months later in an asymptomatic infant. As the mother and her child live in a highly endemic area, vector transmission could not be excluded during this period.

Indexed as

Chagas DiseaseTrypanosoma cruziBrazilChildFemaleHumansInfantInfant, NewbornInfectious Disease Transmission, VerticalParasitemiaPregnancy

Identifiers

PMID34161554
PMCPMC8216691
OpenAlexW3175487225

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.