Evidence map›Paper›PMID 9705367›Full record

ArticleJournal of clinical microbiology1998

Evaluation of three commercial enzyme-linked immunosorbent assays for diagnosis of Chagas' disease.

W M Oelemann, M D Teixeira, G C Veríssimo Da Costa, J Borges-Pereira, J A De Castro, J R Coura, J M Peralta

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of clinical microbiology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
2.4field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Frontiers in microbiology · 2026
    Article
  5. Frontiers in microbiology · 2024
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  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Safety of the blood supply in Latin America.Clinical microbiology reviews · 2005
    Review
  12. Article
  13. Article
  14. Article
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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 4 institutions in 2 countries.

W M OelemannInstitute of Microbiology, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil. IMIMWAL@MICROBIO.UFRJ.BR
M D Teixeira
G C Veríssimo Da Costa
J Borges-Pereira
J A De Castro
J R Coura
J M Peralta
Universidade Federal do Rio de Janeiro · BRFundação Oswaldo Cruz · BRCzech Academy of Sciences, Institute of Microbiology · CZUniversidade Federal do Piauí · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chagas' disease is a common cause of morbidity in Latin American countries. In Brazil, naturally occurring transmission of its etiologic agent, Trypanosoma cruzi, has been almost completely abolished through effective control programs aimed at the triatomid insect vector. Thus, transfusion of blood from infected donors has become the major route for contracting Chagas' disease due to the socioeconomically motivated migration of residents from areas where the disease is endemic to the larger urban centers. Therefore, the employment of screening tests is mandatory for all blood banks throughout the country. We compared the diagnostic performances of three commercially available screening assays used in routine testing in Brazilian blood banks: the Abbott Chagas antibody enzyme immunoassay (Abbott Laboratórios do Brasil, São Paulo), the BIOELISACRUZI kit (Biolab-Mérieux, Rio de Janeiro, Brazil), and the BIOZIMA Chagas kit (Polychaco S.A.I.C., Buenos Aires, Argentina). The evaluation was performed with sera obtained from chagasic patients and healthy residents of four different areas in Brazil where Chagas' disease is either endemic or emergent and where clinical manifestations of the disease and circulating parasite strains vary. The results obtained with each kit were compared to matched in-house enzyme-linked immunosorbent assay and immunofluorescence assay data obtained for each sample. Depending on the area under investigation, the three commercial kits produced specificity values between 93.3 and 100.0%, sensitivity values between 97.7 and 100%, and accuracies ranging from 93.6 to 100.0%.

Indexed as

AnimalsBrazilChagas DiseaseEnzyme-Linked Immunosorbent AssayFluorescent Antibody Technique, IndirectGeographyHumansImmunoenzyme TechniquesReagent Kits, DiagnosticReproducibility of ResultsSensitivity and SpecificityTrypanosoma cruziReagent Kits, Diagnostic

Identifiers

PMID9705367
PMCPMC105137
OpenAlexW2169615185

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.