Evidence map›Paper›PMID 27308824›Full record

ArticlePloS one2016

Chagas Cardiomyopathy: Usefulness of EKG and Echocardiogram in a Non-Endemic Country.

Adrián Sánchez-Montalvá, Fernando Salvador, José Rodríguez-Palomares, Elena Sulleiro, Augusto Sao-Avilés, Sílvia Roure, Lluís Valerio, Arturo Evangelista, Israel Molina

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
3.1field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Association BetweenFrontiers in cardiovascular medicine · 2021
    Pooled it
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Persistent biofluid small molecule alterations induced bybioRxiv : the preprint server for biology · 2023
    Article
  9. Mapping the morbidity and mortality of Chagas disease in an endemic area in Brazil.Revista do Instituto de Medicina Tropical de Sao Paulo · 2022
    Article
  10. Review
  11. Article
  12. Chagas Disease in the New York City Metropolitan Area.Open forum infectious diseases · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

9 authors at 1 institution in 1 country.

Adrián Sánchez-MontalváTropical Medicine Unit, Infectious Disease Department. PROSICS (International Health Program of the Catalan Health Institute), Hospital Universitario Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.
Fernando SalvadorTropical Medicine Unit, Infectious Disease Department. PROSICS (International Health Program of the Catalan Health Institute), Hospital Universitario Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.
José Rodríguez-PalomaresCardiology Department, Cardiac Imaging Department, Hospital Universitario Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.
Elena SulleiroMicrobiology Department, Hospital Universitario Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.
Augusto Sao-AvilésTropical Medicine Unit, Infectious Disease Department. PROSICS (International Health Program of the Catalan Health Institute), Hospital Universitario Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.
Sílvia RoureNorth Metropolitan International Health Unit, PROSICS (International Health Program of the Catalan Health Institute), Universitat Autònoma de Barcelona, Barcelona, Spain.
Lluís ValerioNorth Metropolitan International Health Unit, PROSICS (International Health Program of the Catalan Health Institute), Universitat Autònoma de Barcelona, Barcelona, Spain.
Arturo EvangelistaCardiology Department, Cardiac Imaging Department, Hospital Universitario Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.
Israel MolinaTropical Medicine Unit, Infectious Disease Department. PROSICS (International Health Program of the Catalan Health Institute), Hospital Universitario Vall d'Hebron, Universitat Autònoma de Barcelona, Barcelona, Spain.
Universitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChagas disease (CD) is a major cause of cardiomyopathy in Latin America, and migration movements have now spread the disease worldwide. However, data regarding Chagas cardiomyopathy (CC) and the usefulness of echocardiography in non endemic countries are still scarce. METHODS AND

resultsWe selected 485 patients in the chronic phase of CD from two Spanish settings. Data from physical examination, electrocardiogram (EKG), x-ray, and two dimensional transthoracic echocardiogram were recorded. Trypanosoma cruzi DNA was assessed by PCR in peripheral blood. Patients were stratified according to the Kuschnir classification and a combination of echocardiogram and electrocardiogram findings. Patients mainly came from Bolivia (459; 94.6%). One hundred and forty three patients (31.5%) had at least one electrocardiogram abnormality. Twenty seven patients (5.3%) had an abnormal echocardiography. Patients with abnormal echocardiography were older (47 (IQR 38-57) years vs 41 (IQR 38-57) years); p = 0.019) and there was a greater proportion of males (66.7% vs 29.7%); p<0.001). Among echocardiographic variables, diastolic dysfunction was associated with poor cardiac status. In the multivariate analysis, abnormal EKG and gender were associated with abnormal echocardiography. Echocardiography may be spared for males under 30 and females under 45 years old with normal EKG as the likelihood of having an abnormal echocardiography is minimal. Association between T. cruzi DNA in the peripheral blood and cardiac involvement was not observed.

conclusionCC rates in the studied population are low. Age and sex are important determinants for the development of CC, and with the EKG should guide echocardiogram performance.

Indexed as

AdultAge FactorsBoliviaChagas CardiomyopathyDNA, ProtozoanEchocardiographyElectrocardiographyFemaleHumansMaleMiddle AgedRetrospective StudiesSex FactorsSpainTomography, X-Ray ComputedTravelDNA, Protozoan

Identifiers

PMID27308824
PMCPMC4911085
OpenAlexW2433602473

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.