Evidence map›Paper›PMID 33661895›Full record

ArticlePLoS neglected tropical diseases2021

A painful journey to antivenom: The therapeutic itinerary of snakebite patients in the Brazilian Amazon (The QUALISnake Study).

Joseir Saturnino Cristino, Guilherme Maciel Salazar, Vinícius Azevedo Machado, Eduardo Honorato, Altair Seabra Farias, João Ricardo Nickenig Vissoci, Alexandre Vilhena Silva Neto, Marcus Lacerda, Fan Hui Wen, Wuelton Marcelo Monteiro and 1 more

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Clinical characteristics and long-term disabilities in children followingThe journal of venomous animals and toxins including tropical diseases · 2026
    Article
  7. Acute compartment syndrome inThe journal of venomous animals and toxins including tropical diseases · 2026
    Article
  8. Snakebite Envenomations In The Brazilian Amazon: A Little Less Neglected.Revista da Sociedade Brasileira de Medicina Tropical · 2026
    Review
  9. Article
  10. Article
  11. Review
  12. SERPENT-Brasil: a technological tool for snakebite management.Revista panamericana de salud publica = Pan American journal of public health · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Clinical complications in envenoming byFrontiers in immunology · 2024
    Review
  20. 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

11 authors.

Joseir Saturnino CristinoDepartment of Medicine and Nursing, School of Health Sciences, Amazonas State University, Manaus, Brazil.ORCID 0000-0003-3225-2723
Guilherme Maciel SalazarDepartment of Medicine and Nursing, School of Health Sciences, Amazonas State University, Manaus, Brazil.
Vinícius Azevedo MachadoDepartment of Medicine and Nursing, School of Health Sciences, Amazonas State University, Manaus, Brazil.ORCID 0000-0003-1189-2625
Eduardo HonoratoDepartment of Medicine and Nursing, School of Health Sciences, Amazonas State University, Manaus, Brazil.ORCID 0000-0003-4706-0185
Altair Seabra FariasDepartment of Medicine and Nursing, School of Health Sciences, Amazonas State University, Manaus, Brazil.ORCID 0000-0003-1921-4888
João Ricardo Nickenig VissociDivision of Emergency Medicine, Department of Surgery and Duke Global Health Institute, Duke University, Durham, North Carolina, United States of America.
Alexandre Vilhena Silva NetoDepartment of Medicine and Nursing, School of Health Sciences, Amazonas State University, Manaus, Brazil.
Marcus LacerdaDepartment of Medicine and Nursing, School of Health Sciences, Amazonas State University, Manaus, Brazil.ORCID 0000-0003-3374-9985
Fan Hui WenBioindustrial Centre, Butantan Institute, São Paulo, Brazil.ORCID 0000-0002-8191-559X
Wuelton Marcelo MonteiroDepartment of Medicine and Nursing, School of Health Sciences, Amazonas State University, Manaus, Brazil.ORCID 0000-0002-0848-1940
Jacqueline Almeida Gonçalves SachettDepartment of Medicine and Nursing, School of Health Sciences, Amazonas State University, Manaus, Brazil.

Funding

Using community health centers to mitigate the impact of snakebite envenoming in low resource areasR21TW011944 · FIC · DUKE UNIVERSITY · PI GERARDO, CHARLES JOHN · 2021 to 2022
$534k
FIC NIH HHS R21 TW011944
6 · The paper itself

Abstract

Access to antivenoms is not guarranteed for vulnerable populations that inhabit remote areas in the Amazon. The study of therapeutic itineraries (TI) for treatment of snakebites would support strategies to provide timely access to users. A TI is the set of processes by which individuals adhere to certain forms of treatment, and includes the path traveled in the search for healthcare, and practices to solve their health problems. This study aims to describe TIs of snakebite patients in the Brazilian Amazon. This study was carried out at the Fundação de Medicina Tropical Doutor Heitor Vieira Dourado, in Manaus, state of Amazonas, Brazil. The itinerary from the moment of the bite to the patient's admission to the reference unit was analyzed. Sample size was defined by saturation. After an exploratory survey to collect epidemiological variables, in-depth interviews were conducted following a semi-structured guide. Patients originated from rural areas of 11 different municipalities, including ones located >500 kilometers from Manaus. A great fragmentation was observed in the itineraries, marked by several changes of means of transport along the route. Four themes emerged from the analysis: exposure to snakebite during day-to-day activities, use of traditional therapeutic practices, and personal perception of the severity, as well as the route taken and its contingencies. Access to healthcare requires considerable effort on the part of snakebite patients. Major barriers were identified, such as the low number of hospitals that offer antivenom treatment, poor access to healthcare due to long distances and geographic barriers, low acceptability of healthcare offered in countryside, lack of use of personal protective equipment, common use of ineffective or deleterious self-care practices, late recognition of serious clinical signs and resistance to seeking medical assistance. Health education, promotion of immediate transport to health centers and decentralization of antivenom from reference hospitals to community healthcare centers in the Brazilian Amazon are more effective strategies that would to maximize access to antivenom treatment.

Indexed as

AdolescentAdultAgedAntiveninsCross-Sectional StudiesFemaleHealth Services AccessibilityHumansMaleMiddle AgedSelf CareSnake BitesYoung AdultAntivenins

Identifiers

PMID33661895
PMCPMC7963098

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.