Evidence map›Paper›PMID 30793005›Full record

ArticleOpen forum infectious diseases2019

Progression of Baseline Electrocardiogram Abnormalities in Chagas Patients Undergoing Antitrypanosomal Treatment.

Jonathan Soverow, Salvador Hernandez, Daniel Sanchez, Colin Forsyth, Carmen A Flores, Gracia Viana, Sheba Meymandi

Open access · goldAbstract read
In one paragraph

Article in Open forum infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

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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 1 institution in 1 country.

Jonathan SoverowCenter of Excellence for Chagas Disease at Olive View-UCLA Medical Center, Sylmar, California.ORCID 0000-0001-6604-9112
Salvador HernandezCenter of Excellence for Chagas Disease at Olive View-UCLA Medical Center, Sylmar, California.
Daniel SanchezCenter of Excellence for Chagas Disease at Olive View-UCLA Medical Center, Sylmar, California.
Colin ForsythCenter of Excellence for Chagas Disease at Olive View-UCLA Medical Center, Sylmar, California.
Carmen A FloresCenter of Excellence for Chagas Disease at Olive View-UCLA Medical Center, Sylmar, California.
Gracia VianaCenter of Excellence for Chagas Disease at Olive View-UCLA Medical Center, Sylmar, California.
Sheba MeymandiCenter of Excellence for Chagas Disease at Olive View-UCLA Medical Center, Sylmar, California.
Olive View-UCLA Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe objective of the study was to better understand the impact of antitrypanosomal treatment on the evolution of Chagas-related, prognostically important electrocardiogram (ECG) abnormalities.

methodsInitial and posttreatment ECGs were obtained in a prospective cohort of Chagas patients treated with nifurtimox or benznidazole and compared to an untreated cohort. Electrocardiogram disease progression was compared in those with and without baseline abnormalities pre- and posttherapy.

resultsFifty-nine patients were recruited in the treatment arm and followed for an average of 3.9 years. There were no differences between ECG groups with regards to follow-up, age, baseline ejection fraction, or therapy. In the treated cohort, 0 of 30 patients with normal ECGs developed an abnormal ECG compared with 7 of 29 patients with baseline ECG abnormalities who developed new ECG abnormalities (

conclusionsOver an average follow-up of 3.9 years, treated patients with normal baseline ECGs did not have significant changes during a course of treatment; however, those with baseline abnormal ECGs had significant progression of their conduction system disease despite treatment, and those without treatment also experienced a progression of ECG disease. These preliminary results suggest that Chagas patients with normal ejection fraction and normal ECG may benefit the most from antitrypanosomal treatment.

Indexed as

chagas cardiomyopathyChagas diseaseelectrocardiogram

Identifiers

PMID30793005
PMCPMC6377566
OpenAlexW2910891961

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.