Evidence map›Paper›PMID 40233055›Full record

ArticlePloS one2025

The Chagas non-endemic (ChaNoE) cohort: Aims and study protocol.

Pau Bosch-Nicolau, Juan María Herrero-Martínez, Marta Arsuaga, Sandra Chamorro-Tojeiro, Irene Carrillo, Carlos Bea-Serrano, Jara Llenas-García, Sandra Pérez-Recio, Elia Fernández-Pedregal, Clara Crespillo-Andújar and 6 more

Abstract read
In one paragraph

Article in PloS one, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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

16 authors.

Pau Bosch-NicolauInternational Health Unit Vall d'Hebron-Drassanes, Infectious Diseases Department, Vall d'Hebron University Hospital, PROSICS Barcelona, Barcelona, Spain.ORCID 0000-0002-7435-1829
Juan María Herrero-MartínezInternal Medicine Department, University Hospital 12 de Octubre, Madrid, Spain.ORCID 0000-0002-6460-3308
Marta ArsuagaCentro de Investigación Biomédica en Red de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain.
Sandra Chamorro-TojeiroCentro de Investigación Biomédica en Red de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain.
Irene CarrilloInternal Medicine-Infectious Diseases Department, University Hospital Fundación Jiménez Díaz, Madrid, Spain.
Carlos Bea-SerranoInfectious Disease Unit, Internal Medicine Department, Clinic University Hospital of Valencia, Valencia, Spain.ORCID 0000-0003-0496-9508
Jara Llenas-GarcíaCentro de Investigación Biomédica en Red de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain.ORCID 0000-0001-9125-7706
Sandra Pérez-RecioDepartment of Infectious Diseases, Bellvitge University Hospital Bellvitge University Hospital-Bellvitge Biomedical Research Institute (IDIBELL), University of Barcelona, L'Hospitalet de Llobregat, Spain.
Elia Fernández-PedregalInternational Health Program (PROSICS), Direcció Territorial de Malalties Infeccioses Metropolitana Nord, Fundació Lluita contra les Infeccions, Infectious Diseases Department, Hospital Universitari Germans Trias i Pujol, Badalona, Spain.ORCID 0009-0005-3979-1465
Clara Crespillo-AndújarCentro de Investigación Biomédica en Red de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain.
Aroa SilgadoCentro de Investigación Biomédica en Red de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain.
Ana Pérez-AyalaMicrobiology Department, University Hospital 12 de Octubre, Madrid, Spain.
Fernando de la Calle-PrietoCentro de Investigación Biomédica en Red de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain.ORCID 0000-0003-2544-3492
Laura Prieto-PérezInternal Medicine-Infectious Diseases Department, University Hospital Fundación Jiménez Díaz, Madrid, Spain.
José A Pérez-MolinaCentro de Investigación Biomédica en Red de Enfermedades Infecciosas (CIBERINFEC), Instituto de Salud Carlos III, Madrid, Spain.
Israel MolinaInternational Health Unit Vall d'Hebron-Drassanes, Infectious Diseases Department, Vall d'Hebron University Hospital, PROSICS Barcelona, Barcelona, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chagas disease (CD), caused by Trypanosoma cruzi, is a neglected tropical disease with significant public health implications. While its primary transmission occurs in endemic regions via triatomine vectors, migratory processes have led to an increased prevalence in non-endemic areas as in Spain where an estimated 50,000 people live with CD. Chronic Chagas cardiomyopathy (CCC) and digestive complications are the primary manifestations, yet diagnostic criteria, especially regarding organic involvement, and treatment indications are still a matter of debate. There is an urgent need for standardized approaches to improve care and identify biomarkers for progression and treatment response. The Chagas non-endemic cohort (ChaNoE) aims to recruit individuals with chronic CD across multiple centers in Spain. Inclusion criteria involve a confirmed diagnosis based on two serological tests. Participants will receive comprehensive diagnostic evaluations, including electrocardiography, echocardiography, and periodic serological and PCR assessments. Follow-up will focus on disease progression, particularly CCC and digestive involvement, using standardized protocols. The study also establishes a biobank for serum samples to facilitate biomarker research. The ChaNoE cohort addresses critical gaps in the understanding of CD in non-endemic regions. By standardizing diagnostic and treatment protocols, it seeks to harmonize care and enable comparisons with cohorts in endemic areas. The creation of a biobank supports the identification of biomarkers for disease progression and treatment efficacy, a current unmet need in CD management. This initiative also strengthens research networks and informs public health strategies to mitigate the burden of CD in non-endemic settings. Findings will be disseminated to key stakeholders to improve the clinical and epidemiological understanding of this neglected disease.

Indexed as

Chagas CardiomyopathyChagas DiseaseAdultBiomarkersCohort StudiesFemaleHumansMaleMiddle AgedSpainTrypanosoma cruziBiomarkers

Identifiers

PMID40233055
PMCPMC11999160

What OpenQuestion holds

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Registered trials

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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.