Evidence map›Paper›PMID 25993506›Full record

ArticleMemorias do Instituto Oswaldo Cruz2015

Congenital transmission of Trypanosoma cruzi in central Brazil. A study of 1,211 individuals born to infected mothers.

Alejandro O Luquetti, Suelene Brito do Nascimento Tavares, Liliane da Rocha Siriano, Rozângela Amaral de Oliveira, Dayse Elizabeth Campos, Cicilio Alves de Morais, Enio Chaves de Oliveira

Abstract read
In one paragraph

Article in Memorias do Instituto Oswaldo Cruz, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Guideline
  2. Risk factors for vertical transmission of Chagas disease: A systematic review and meta-analysis.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Pooled it
  3. Article
  4. Fifteen Years after the Definition ofLife (Basel, Switzerland) · 2023
    Review
  5. Review
  6. Article
  7. Epidemiology of congenital Chagas disease 6 years after implementation of a public health surveillance system, Catalonia, 2010 to 2015.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2019
    Article
  8. Article
  9. Congenital Transmission ofFrontiers in microbiology · 2019
    Review
  10. Article
  11. Congenital Transmission ofThe American journal of tropical medicine and hygiene · 2018
    Observational
  12. Article
  13. Article
  14. 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

7 authors.

Alejandro O LuquettiNúcleo de Estudos de Doença de Chagas, Universidade Federal de Goiás, Goiânia, GO, Brasil.
Suelene Brito do Nascimento TavaresNúcleo de Estudos de Doença de Chagas, Universidade Federal de Goiás, Goiânia, GO, Brasil.
Liliane da Rocha SirianoNúcleo de Estudos de Doença de Chagas, Universidade Federal de Goiás, Goiânia, GO, Brasil.
Rozângela Amaral de OliveiraNúcleo de Estudos de Doença de Chagas, Universidade Federal de Goiás, Goiânia, GO, Brasil.
Dayse Elizabeth CamposNúcleo de Estudos de Doença de Chagas, Universidade Federal de Goiás, Goiânia, GO, Brasil.
Cicilio Alves de MoraisNúcleo de Estudos de Doença de Chagas, Universidade Federal de Goiás, Goiânia, GO, Brasil.
Enio Chaves de OliveiraNúcleo de Estudos de Doença de Chagas, Universidade Federal de Goiás, Goiânia, GO, Brasil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transmission of Trypanosoma cruzi during pregnancy is estimated to occur in less than 20% of infected mothers; however, the etiopathogenesis is not completely understood. The Centre for Studies on Chagas Disease provides confirmation of T. cruzi infection for individuals living in central Brazil. In this retrospective hospital-based study, all requests for diagnosis of T. cruzi infection in individuals less than 21 years old from 1994-2014 were searched. We end with 1,211 individuals and their respective infected mothers. Congenital transmission of infection was confirmed in 24 individuals (2%) in central Brazil, an area where the main T. cruzi lineage circulating in humans is TcII. This low prevalence of congenital Chagas disease is discussed in relation to recent findings in the south region of Brazil, where TcV is the main lineage and congenital transmission has a higher prevalence (approximately 5%), similar to frequencies reported in Argentina, Paraguay and Bolivia. This is the first report to show geographical differences in the rates of congenital transmission of T. cruzi and the relationship between the prevalence of congenital transmission and the type of Tc prevalent in each region.

Indexed as

Trypanosoma cruziAdolescentBrazilChagas DiseaseChildChild, PreschoolFemaleHumansInfantInfant, NewbornInfectious Disease Transmission, VerticalMalePregnancyPregnancy Complications, ParasiticPrevalenceYoung Adult

Identifiers

PMID25993506
PMCPMC4489474

What OpenQuestion holds

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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.