Evidence map›Paper›PMID 33470305›Full record

ArticleArquivos brasileiros de cardiologia2020

Prevalence of Trypanosoma Cruzi Infection in Blood Donors.

Alanna Carla da Costa, Eduardo Arrais Rocha, José Damião da Silva Filho, Arduina Sofia Ortet de Barros Vasconcelos Fidalgo, Francisca Mylena Melgaço Nunes, Carlos Eduardo Menezes Viana, Vânia Barreto Aguiar F Gomes, Maria de Fátima Oliveira

Open access · diamondAbstract read
In one paragraph

Article in Arquivos brasileiros de cardiologia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Review
  5. Pathogens (Basel, Switzerland) · 2025
    Review
  6. Transmission risk of Trypanosoma cruzi through blood donors in a third-level care hospital.Revista do Instituto de Medicina Tropical de Sao Paulo · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Blood safety and epidemiological trends of blood-borne infections in Brazil: A retrospective analysis.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Alanna Carla da CostaUniversidade Federal do Ceará, Fortaleza, CE - Brasil.ORCID 0000-0002-2050-9264
Eduardo Arrais RochaUniversidade Federal do Ceará, Fortaleza, CE - Brasil.
José Damião da Silva FilhoUniversidade Federal do Ceará, Fortaleza, CE - Brasil.
Arduina Sofia Ortet de Barros Vasconcelos FidalgoUniversidade Federal do Ceará, Fortaleza, CE - Brasil.
Francisca Mylena Melgaço NunesUniversidade Federal do Ceará, Fortaleza, CE - Brasil.
Carlos Eduardo Menezes VianaUniversidade Federal do Ceará, Fortaleza, CE - Brasil.
Vânia Barreto Aguiar F GomesCentro de Hematologia e Hemoterapia do Ceará, Fortaleza, CE - Brasil.
Maria de Fátima OliveiraUniversidade Federal do Ceará, Fortaleza, CE - Brasil.
Universidade Federal do Ceará · BRFundação Hospitalar de Hematologia e Hemoterapia do Amazonas · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChagas disease (CD) is considered a public health problem in Latin America. The northeastern region, especially the state of Ceará, still represents a major concern in terms of the risk of transmission of CD.

objectiveTo estimate the prevalence of T. cruzi in blood donors from the state of Ceará.

methodsThis is a retrospective descriptive study that was performed in the period from 2010 to 2015 from data recorded in the computerized system of the Hematology and Hemotherapy Center of Ceará (HEMOCE in Portuguese).

resultsOf the 763,731 potential blood donors, 14,159 were serologically ineligible; 1,982 (0.33%) were serologically ineligible due to positive / inconclusive diagnosis for CD. A total of 425 individuals came to the HEMOCE to repeat the test, with 28.2% (120/425) declared ineligible for donations due to CD.

conclusionNo significant reduction of positive / inconclusive serology was observed in the period between 2010 and 2015, but a reduction was observed when compared to 1996/1997 in the state. The determination of the prevalence of CD in blood banks may be relevant as an indicator of the risk of CD transmission through blood transfusions in a given region. New serological tests for triage with better accuracy in screening are needed, in an attempt to reduce the unnecessary disposal of blood bags, reduce costs for the Brazilian Unified Health System, and diminish insecurity for the patient and family members. (Arq Bras Cardiol. 2020; 115(6):1082-1091).

Indexed as

Chagas DiseaseTrypanosoma cruziAntibodies, ProtozoanBlood DonorsBrazilHumansLatin AmericaPrevalenceRetrospective StudiesAntibodies, Protozoan

Identifiers

PMID33470305
PMCPMC8133715
OpenAlexW3117961478

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.