Evidence map›Paper›PMID 33564985›Full record

ArticleActa parasitologica2021

Active Transmission of Trypanosoma cruzi in Schoolchildren from the Amazon Region in Napo Province, Ecuador.

Caty Carrera Vargas, Luis Solorzano, Doris Guale, Claudia Herrera, Eric Dumonteil

Abstract read
PubMed Publisher
In one paragraph

Article in Acta parasitologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 99% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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

5 authors at 2 institutions in 2 countries.

Caty Carrera VargasCentro Nacional de Referencia de Parasitología, Instituto Nacional de Salud Publica, Guayaquil, Ecuador.
Luis SolorzanoCentro Nacional de Referencia de Parasitología, Instituto Nacional de Salud Publica, Guayaquil, Ecuador.
Doris GualeCentro Nacional de Referencia de Parasitología, Instituto Nacional de Salud Publica, Guayaquil, Ecuador.
Claudia HerreraDepartment of Tropical Medicine and Vector-Borne and Infectious Disease Research Center, School of Public Health and Tropical Medicine, Tulane University, New Orleans, LA, USA.
Eric DumonteilDepartment of Tropical Medicine and Vector-Borne and Infectious Disease Research Center, School of Public Health and Tropical Medicine, Tulane University, New Orleans, LA, USA. edumonte@tulane.edu.ORCID http://orcid.org/0000-0001-9376-0209
Instituto Nacional de Investigación en Salud Pública · ECTulane University · US

Funding

Tulane University 632083
6 · The paper itself

Abstract

purposeChagas disease, caused by the protozoan parasite Trypanosoma cruzi, is a vector-borne disease with a major disease burden in the Americas, with over 6 million cases. There are about 200,000 cases in Ecuador, but the epidemiology of the disease is poorly understood, particularly in the Amazon region, making surveillance and control challenging.

methodsWe determined here the seroprevalence of T. cruzi antibodies in a cohort of 516 schoolchildren aged 5-15 years from Chontapunta parish, in the Napo province, Ecuador, using ELISA and indirect hemaglutination tests.

resultsWe detected a seroprevalence of 0.77% (95% confidence interval 0.31-1.97%), with some significant variation among the three studied communities.

conclusionThese data provide evidence of the ongoing transmission of T. cruzi in this area, and support the need to strengthen epidemiological surveillance and patient care.

Indexed as

Chagas DiseaseTrypanosoma cruziAntibodies, ProtozoanChildEcuadorHumansSeroepidemiologic StudiesAntibodies, ProtozoanAmerican trypanosomiasisChagas diseaseDiagnosticPediatricSeroprevalence

Identifiers

PMID33564985
OpenAlexW3126477550

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.