Evidence map›Paper›PMID 33173011›Full record

ArticleBMJ global health2020

Shortages and price variability of essential cytotoxic medicines for treating children with cancers.

Yehoda M Martei, Kotoji Iwamoto, Ronald D Barr, John T Wiernkowski, Jane Robertson

Open access · goldAbstract read
In one paragraph

Article in BMJ global health, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
4.6field-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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Medicine availability and affordability for paediatric cancers, China.Bulletin of the World Health Organization · 2025
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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

5 authors at 3 institutions in 4 countries.

Yehoda M MarteiHematology - Oncology Division, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Kotoji IwamotoHealth Technology and Pharmaceuticals Programme, World Health Organization Regional Office for Europe, Copenhagen, Denmark iwamotok@who.int.
Ronald D BarrPediatric Haematology/Oncology, McMaster University and McMaster Children's Hospital, Hamilton, Ontario, Canada.
John T WiernkowskiPediatric Haematology/Oncology, McMaster University and McMaster Children's Hospital, Hamilton, Ontario, Canada.
Jane RobertsonHealth Technology and Pharmaceuticals Programme, World Health Organization Regional Office for Europe, Copenhagen, Denmark.ORCID 0000-0003-4330-2829
McMaster Children's Hospital · CAWorld Health Organization Regional Office for Europe · DKUniversity of Pennsylvania · US

Funding

Fidelity and adaptation of breast cancer resource-stratified treatment guidelines in BotswanaK01TW011481 · FIC · UNIVERSITY OF PENNSYLVANIA · PI MARTEI, YEHODA MARTEKI · 2020 to 2023
$548k
FIC NIH HHS K01 TW011481World Health Organization 001
6 · The paper itself

Abstract

introductionLow-income and middle-income countries (LMICs) face the largest burden of mortality from childhood cancers with limited access to curative therapies. Few comparative analyses across all income groups and world regions have examined the availability and acquisition costs of essential medicines for treating cancers in children.

methodsA cross-sectional survey involved countries in five income groups-low-income (LIC), lower-middle-income (LMC), upper-middle-income (UMC), two high-income country groups (HIC1, HIC2). Physicians and pharmacists reported institutional use, availability, stock outs and prices (brand and generic products) of 34 essential medicines. Price comparisons used US$, applying foreign exchange rates (XR) and purchasing power parity (PPP) adjustments. Medicine costs for treating acute lymphoblastic leukaemia (ALL), Burkitt lymphoma (BL) and Wilms tumour (WT) were calculated (child 29 kg, body surface area 1 m

resultsFifty-eight respondents (50 countries) provided information on medicine use, availability and stock outs, with usable price data from 42 facilities (37 countries). The extent of use of International Society of Paediatric Oncology core and ancillary medicines varied across income groups (p<0.0001 and p=0.0002 respectively). LMC and LIC facilities used fewer medicines than UMC and HIC facilities. UMC and LMC facilities were more likely to report medicines not available or stockouts.Medicine prices varied widely within and between income bands; generic products were not always cheaper than brand equivalents. PPP adjustment showed relatively higher prices in UMC and LMC facilities for some medicines. Medicine costs were highest in HICs for ALL (p=0.0075 XR; p=0.0178 PPP-adjusted analyses) and WT (p =<0.0001 XR; p=0.0007 PPP-adjusted). Medicine costs for BL were not significantly different.

conclusionProblems with the availability of essential medicines, dependable supply chains, confidential medicine prices and wide variability in treatment costs contribute to persistent challenges in the care of children with treatable cancers, especially in LMICs.

Indexed as

Drugs, EssentialNeoplasmsChildCosts and Cost AnalysisCross-Sectional StudiesHealth Services AccessibilityHumansDrugs, Essentialcancerchild healthcross-sectional surveyhealth services researchtreatment

Identifiers

PMID33173011
PMCPMC7656942
OpenAlexW3099001503

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.