Evidence map›Paper›PMID 35749676›Full record

ArticleJCO global oncology2022

Defining Essential Childhood Cancer Medicines to Inform Prioritization and Access: Results From an International, Cross-Sectional Survey.

Avram E Denburg, Adam Fundytus, Muhammad Saghir Khan, Scott C Howard, Federico Antillon-Klussmann, Manju Sengar, Dorothy Lombe, Wilma Hopman, Matthew Jalink, Bishal Gyawali and 7 more

Open access · goldAbstract read
In one paragraph

Article in JCO global oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 4% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Observational
  6. Bulletin of the World Health Organization · 2024
    Article
  7. Tumour lysis syndrome.Nature reviews. Disease primers · 2024
    Review
  8. Article
  9. 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

17 authors at 11 institutions in 10 countries.

Avram E DenburgDivision of Haematology/Oncology, Department of Paediatrics, University of Toronto, Toronto, Canada.ORCID 0000-0003-0039-0742
Adam FundytusDivision of Cancer Care and Epidemiology, Queen's University Cancer Research Institute, Kingston, Canada.ORCID 0000-0001-9119-9710
Muhammad Saghir KhanDepartment of Paediatrics, King Faisal Specialist Hospital and Research Center, Al Madinah Al Munawarrah, Saudi Arabia.ORCID 0000-0003-4213-275X
Scott C HowardUniversity of Tennessee Health Science Center, Memphis, TN.
Federico Antillon-KlussmannSchool of Medicine, Francisco Marroquin University, Guatemala, Guatemala.
Manju SengarDepartment of Medical Oncology, Tata Memorial Centre, Mumbai, India.ORCID 0000-0002-3509-5682
Dorothy LombeDepartment of Radiation Oncology, MidCentral District Health Board, Palmerston North, New Zealand.ORCID 0000-0002-5083-1801
Wilma HopmanDepartment of Public Health Sciences, Queen's University, Kingston, Canada.ORCID 0000-0002-3023-0080
Matthew JalinkDivision of Cancer Care and Epidemiology, Queen's University Cancer Research Institute, Kingston, Canada.ORCID 0000-0002-2269-8521
Bishal GyawaliDivision of Cancer Care and Epidemiology, Queen's University Cancer Research Institute, Kingston, Canada.ORCID 0000-0001-7444-8594
Dario TrapaniDivision of Early Drug Development for Innovative Therapies, European Institute of Oncology IRCCS, Milan, Italy.
Felipe RoitbergDepartment of Noncommunicable Diseases, World Health Organization, Geneva, Switzerland.ORCID 0000-0003-2546-543X
Elisabeth G E De VriesDepartment of Medical Oncology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands.
Lorenzo MojaDepartment of Health Products Policy and Standards, World Health Organization, Geneva, Switzerland.ORCID 0000-0001-6680-6507
André IlbawiDepartment of Health Products Policy and Standards, World Health Organization, Geneva, Switzerland.ORCID 0000-0002-4751-6595
Richard SullivanInstitute of Cancer Policy, King's College London, London, United Kingdom.ORCID 0000-0002-6435-1825
Christopher M BoothDivision of Cancer Care and Epidemiology, Queen's University Cancer Research Institute, Kingston, Canada.ORCID 0000-0002-1353-3653
Queen's University · CAWorld Health Organization · CHEuropean Institute of Oncology · ITKing Faisal Specialist Hospital & Research Centre · SAKing's College London · GBPalmerston North Hospital · NZTata Memorial Hospital · INUniversidad Francisco Marroquín · GTUniversity Medical Center Groningen · NLUniversity of Tennessee Health Science Center · USUniversity of Toronto · CA

Funding

Medical Research Council MR/W023903/1World Health Organization 001
6 · The paper itself

Abstract

purposeAccess to essential cancer medicines is a major determinant of childhood cancer outcomes globally. The degree to which pediatric oncologists deem medicines listed on WHO's Model List of Essential Medicines for Children (EMLc) essential is unknown, as is the extent to which such medicines are accessible on the front lines of clinical care.

methodsAn electronic survey developed was distributed through the International Society of Pediatric Oncology mailing list to members from 87 countries. Respondents were asked to select 10 cancer medicines that would provide the greatest benefit to patients in their context; subsequent questions explored medicine availability and cost. Descriptive and bivariate statistics compared access to medicines between low- and lower-middle-income countries (LMICs), upper-middle-income countries (UMICs), and high-income countries (HICs).

resultsAmong 159 respondents from 44 countries, 43 (27%) were from LMICs, 79 (50%) from UMICs, and 37 (23%) from HICs. The top five medicines were methotrexate (75%), vincristine (74%), doxorubicin (74%), cyclophosphamide (69%), and cytarabine (65%). Of the priority medicines identified, 87% (27 of 31) are represented on the 2021 EMLc and 77% (24 of 31) were common to the lists generated by LMIC, UMIC, and HIC respondents. The proportion of respondents indicating universal availability for each of the top medicines ranged from 9% to 46% for LMIC, 25% to 89% for UMIC, and 67% to 100% for HIC. Risk of catastrophic expenditure was more common in LMIC (8%-20%), compared with UMIC (0%-28%) and HIC (0%).

conclusionMost medicines that oncologists deem essential for childhood cancer treatment are currently included on the EMLc. Barriers remain in access to these medicines, characterized by gaps in availability and risks of catastrophic expenditure for families that are most pronounced in low-income settings but evident across all income contexts.

Indexed as

Drugs, EssentialNeoplasmsChildCross-Sectional StudiesDeveloping CountriesHumansMedical OncologyDrugs, Essential

Identifiers

PMID35749676
PMCPMC9259119
OpenAlexW4283367578

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.