Evidence map›Paper›PMID 34786555›Full record

ArticleToxicon: X2021

Access to antivenoms in the developing world: A multidisciplinary analysis.

Julien Potet, David Beran, Nicolas Ray, Gabriel Alcoba, Abdulrazaq Garba Habib, Garba Iliyasu, Benjamin Waldmann, Ravikar Ralph, Mohammad Abul Faiz, Wuelton Marcelo Monteiro and 5 more

Open access · goldAbstract read
In one paragraph

Article in Toxicon: X, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
10.6field-weighted citation impact, top 1% 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

49 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Venomics across theJournal of proteome research · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Treatment and treatment outcomes of snakebite envenoming in Uganda: a retrospective analysis.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2025
    Article
  14. Article
  15. Computational Strategies for Broad Spectrum Venom Phospholipase AJournal of chemical information and modeling · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  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

15 authors at 10 institutions in 8 countries.

Julien PotetMédecins Sans Frontières Access Campaign, Geneva, Switzerland.
David BeranDivision of Tropical and Humanitarian Medicine, Geneva University Hospitals, Geneva, Switzerland.
Nicolas RayGeoHealth Group, Institute of Global Health, Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Gabriel AlcobaDivision of Tropical and Humanitarian Medicine, Geneva University Hospitals, Geneva, Switzerland.
Abdulrazaq Garba HabibInfectious Disease and Tropical Medicine Unit, Department of Medicine, College of Health Science, Bayero University Kano, Nigeria.
Garba IliyasuInfectious Disease and Tropical Medicine Unit, Department of Medicine, College of Health Science, Bayero University Kano, Nigeria.
Benjamin WaldmannHealth Action International, Amsterdam, Netherlands.
Ravikar RalphDepartment of Internal Medicine & Poisons Information Center, Christian Medical College, Vellore, 632004, Tamil Nadu, India.
Mohammad Abul FaizDev Care Foundation, Dhaka, Bangladesh.
Wuelton Marcelo MonteiroDepartment of Research, Fundação de Medicina Tropical Dr. Heitor Vieira Dourado, Manaus, Brazil.
Jacqueline de Almeida Gonçalves SachettSchool of Health Sciences, Universidade Do Estado Do Amazonas, Manaus, Brazil.
Jose Luis di FabioMédecins Sans Frontières Access Campaign, Geneva, Switzerland.
María de Los Ángeles CortésMédecins Sans Frontières Access Campaign, Geneva, Switzerland.
Nicholas I BrownGlobal Snakebite Initiative, 19 Haig Street, Ashgrove, Qld, 4060, Australia.
David J WilliamsGlobal Snakebite Initiative, 19 Haig Street, Ashgrove, Qld, 4060, Australia.
University of Geneva · CHBayero University Kano · NGChild Health Research Foundation · BDChristian Medical College, Vellore · INFundação de Medicina Tropical · BRHealth Action International · NLMédecins Sans Frontières · CHThe University of Queensland · AUUniversidade do Estado do Amazonas · BRUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Access to safe, effective, quality-assured antivenom products that are tailored to endemic venomous snake species is a crucial component of recent coordinated efforts to reduce the global burden of snakebite envenoming. Multiple access barriers may affect the journey of antivenoms from manufacturers to the bedsides of patients. Our review describes the antivenom ecosystem at different levels and identifies solutions to overcome these challenges. At the global level, there is insufficient manufacturing output to meet clinical needs, notably for antivenoms intended for use in regions with a scarcity of producers. At national level, variable funding and deficient regulation of certain antivenom markets can lead to the procurement of substandard antivenom. This is particularly true when producers fail to seek registration of their products in the countries where they should be used, or where weak assessment frameworks allow registration without local clinical evaluation. Out-of-pocket expenses by snakebite victims are often the main source of financing antivenoms, which results in the underuse or under-dosing of antivenoms, and a preference for low-cost products regardless of efficacy. In resource-constrained rural areas, where the majority of victims are bitten, supply of antivenom in peripheral health facilities is often unreliable. Misconceptions about treatment of snakebite envenoming are common, further reducing demand for antivenom and exacerbating delays in reaching facilities equipped for antivenom use. Multifaceted interventions are needed to improve antivenom access in resource-limited settings. Particular attention should be paid to the comprehensive list of actions proposed within the WHO Strategy for Prevention and Control of Snakebite Envenoming.

Indexed as

AffordabilityAntivenomsHealth services accessibilityNeglected tropical diseasesRegulatory capacitySnakebite envenoming

Identifiers

PMID34786555
PMCPMC8578041
OpenAlexW3210174580

What OpenQuestion holds

Textmetadata
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.