Evidence map›Paper›PMID 30969808›Full record

ArticleJournal of global oncology2019

Impact of Essential Medicine Stock Outs on Cancer Therapy Delivery in a Resource-Limited Setting.

Yehoda M Martei, Surbhi Grover, Warren B Bilker, Barati Monare, Dipho I Setlhako, Tlotlo B Ralefala, Patrick Manshimba, Robert Gross, Lawrence N Shulman, Angela DeMichele

Abstract read
In one paragraph

Article in Journal of global oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
–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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Trial
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  5. 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

10 authors.

Yehoda M MarteiUniversity of Pennsylvania, Philadelphia, PA.
Surbhi GroverUniversity of Pennsylvania, Philadelphia, PA.
Warren B BilkerUniversity of Pennsylvania, Philadelphia, PA.
Barati MonareBotswana University of Pennsylvania Partnership, Gaborone, Botswana.
Dipho I SetlhakoPrincess Marina Hospital, Gaborone, Botswana.
Tlotlo B RalefalaPrincess Marina Hospital, Gaborone, Botswana.
Patrick ManshimbaPrincess Marina Hospital, Gaborone, Botswana.
Robert GrossUniversity of Pennsylvania, Philadelphia, PA.
Lawrence N ShulmanUniversity of Pennsylvania, Philadelphia, PA.
Angela DeMicheleUniversity of Pennsylvania, Philadelphia, PA.

Funding

Physician Scientist Training in Clinical OncologyK12CA076931 · NCI · UNIVERSITY OF PENNSYLVANIA · PI STEPHEN Patrick HUNGER, LYNN M. SCHUCHTER · 1997 to 2026
$16.5M
NCI NIH HHS K12 CA076931
6 · The paper itself

Abstract

purposeEssential cancer medicine stock outs are occurring at an increasing frequency worldwide and represent a potential barrier to delivery of standard therapy in patients with cancer in low- and middle-income countries. The objective of this study was to measure the impact of cancer medicine stock outs on delivery of optimal therapy in Botswana.

methodsWe conducted a retrospective analysis of patients with common solid tumor malignancies who received systemic cancer therapy in 2016 at Princess Marina Hospital, Gaborone, Botswana. Primary exposure was the duration of cancer medicine stock out during a treatment cycle interval, when the cancer therapy was intended to be administered. Mixed-effects univariable and multivariable logistic regression analyses were used to calculate the association of the primary exposure, with the primary outcome, suboptimal therapy delivery, defined as any dose reduction, dose delay, missed cycle, or switch in intended therapy.

resultsA total of 378 patients met diagnostic criteria and received systemic chemotherapy in 2016. Of these, 76% received standard regimens consisting of 1,452 cycle intervals and were included in this analysis. Paclitaxel stock out affected the highest proportion of patients. In multivariable mixed-effects logistic regression, each week of any medicine stock out (odds ratio, 1.9; 95% CI, 1.7 to 2.13; P < .001) was independently associated with an increased risk of a suboptimal therapy delivery event.

conclusionEach week of cancer therapy stock out poses a substantial barrier to receipt of high-quality cancer therapy in low- and middle-income countries. A concerted effort between policymakers and cancer specialists is needed to design implementation strategies to build sustainable systems promoting a reliable supply of cancer medicines.

Indexed as

AgedAntineoplastic AgentsBotswanaDrugs, EssentialFemaleHumansLogistic ModelsMaleMiddle AgedNeoplasmsPaclitaxelPovertyRetrospective StudiesStandard of CareStrategic StockpileTreatment OutcomeAntineoplastic AgentsDrugs, EssentialPaclitaxel

Identifiers

PMID30969808
PMCPMC6528733

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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.