Evidence map›Paper›PMID 26982179›Full record

ArticleMemorias do Instituto Oswaldo Cruz2016

Pharmacokinetic and pharmacodynamic responses in adult patients with Chagas disease treated with a new formulation of benznidazole.

Marisa Liliana Fernández, Maria Elena Marson, Juan Carlos Ramirez, Guido Mastrantonio, Alejandro Gabriel Schijman, Jaime Altcheh, Adelina Rosa Riarte, Facundo García Bournissen

Open access · diamondAbstract read
In one paragraph

Article in Memorias do Instituto Oswaldo Cruz, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Ideal benznidazole dose regimen in chronic chagasic patients: a systematic review.Revista do Instituto de Medicina Tropical de Sao Paulo · 2020
    Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Chagas disease in immunocompromised patients.Clinical microbiology reviews · 2024
    Review
  8. Review
  9. New insights intoFrontiers in immunology · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
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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

8 authors at 5 institutions in 2 countries.

Marisa Liliana FernándezInstituto Nacional de Parasitología Dr M Fatala Chabén, Buenos Aires, Argentina.
Maria Elena MarsonDepartamento de Ciencias Biológicas, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, La Plata, Argentina.
Juan Carlos RamirezLaboratorio de Biología Molecular de la Enfermedad de Chagas, Instituto de Investigaciones en Ingeniería Genética y Biología Molecular, Buenos Aires, Argentina.
Guido MastrantonioDepartamento de Ciencias Biológicas, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, La Plata, Argentina.
Alejandro Gabriel SchijmanLaboratorio de Biología Molecular de la Enfermedad de Chagas, Instituto de Investigaciones en Ingeniería Genética y Biología Molecular, Buenos Aires, Argentina.
Jaime AltchehHospital de Niños Ricardo Gutiérrez, Buenos Aire, Argentina.
Adelina Rosa RiarteInstituto Nacional de Parasitología Dr M Fatala Chabén, Buenos Aires, Argentina.
Facundo García BournissenHospital de Niños Ricardo Gutiérrez, Buenos Aire, Argentina.
Experimental Medicine and Biology Institute · ARHospital General de Niños Ricardo Gutierrez · ARUniversidad Nacional de La Plata · ARAdministración Nacional de Laboratorios e Institutos de Salud · ARInstitute of Parasitology · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pharmacological treatment of Chagas disease with benznidazole (BNZ) is effective in children in all stages, but it is controversial in chronically infected adults. We report the pharmacokinetics and pharmacodynamics in six adult patients with Chagas disease treated with the new BNZ formulation (ABARAX®) in doses between 2.5-5.5 mg/Kg/day. All but one patient had plasmatic BNZ concentrations within the expected range. All patients finalised treatment with nondetectable Trypanosoma cruzi quantitative polymerase chain reaction, which remained nondetectable at the six month follow-up. Our data suggests parasitological responses with the new BNZ and supports the hypothesis that treatment protocols with lower BNZ doses may be effective.

Indexed as

AdultChagas DiseaseChemistry, PharmaceuticalFemaleFollow-Up StudiesHumansMaleMiddle AgedNitroimidazolesReal-Time Polymerase Chain ReactionTrypanocidal AgentsTrypanosoma cruziYoung AdultbenzonidazoleNitroimidazolesTrypanocidal Agents

Identifiers

PMID26982179
PMCPMC4804505
OpenAlexW2299232548

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.