Evidence map›Paper›PMID 30112718›Full record

ArticleSupportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer2019

Cost-effectiveness analysis of olanzapine-containing antiemetic therapy for managing highly emetogenic chemotherapy in Southeast Asia: a multinational study.

Suthan Chanthawong, Yi Heng Lim, Suphat Subongkot, Alexandre Chan, Rizka Andalusia, Ros Suzanna Ahmad Bustamam, Nathorn Chaiyakunapruk

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Article in Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

  1. Pooled it
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  6. MASCC antiemetic consensus recommendations: resource-limited settings.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
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  8. Review
  9. A retrospective study on chemotherapy-induced nausea and vomiting in highly/moderately emetogenic chemotherapy: incidence and prescribing practice.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2022
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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

7 authors.

Suthan ChanthawongDivision of Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen, Thailand.
Yi Heng LimSchool of Pharmacy, Monash University Malaysia, Subang Jaya, Selangor, Malaysia.
Suphat SubongkotDivision of Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Khon Kaen University, Khon Kaen, Thailand.
Alexandre ChanDepartment of Pharmacy, Faculty of Science, National University of Singapore, Singapore, Singapore.
Rizka AndalusiaDepartment of Research and Development, "Dharmais" Cancer Hospital, Jakarta, Indonesia.
Ros Suzanna Ahmad BustamamDepartment of Radiotherapy & Oncology, Hospital Kuala Lumpur, Kuala Lumpur, Malaysia.
Nathorn ChaiyakunaprukSchool of Pharmacy, Monash University Malaysia, Subang Jaya, Selangor, Malaysia. nathorn.chaiyakunapruk@monash.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRecent studies suggested that olanzapine, together with dexamethasone and serotonin-3 receptor antagonist (5HT3RA), is effective in preventing chemotherapy-induced nausea and vomiting (CINV) following highly emetogenic chemotherapy (HEC). This regimen is particularly useful in Southeast Asia (SEA) countries where resources are limited. We aimed to evaluate the cost-effectiveness of incorporating olanzapine into standard antiemetic regimens for the prevention of CINV in patients receiving HEC among SEA countries.

methodsUsing a decision tree model, clinical and economic outcomes associated with olanzapine-containing regimen and standard antiemetic regimen (doublet antiemetic regimen: dexamethasone+first generation 5HT3RA) in most SEA countries except in Singapore (triplet antiemetic regimen: dexamethasone+first generation 5HT3RA + aprepitant) for CINV prevention following HEC were evaluated. This analysis was performed in Thailand, Malaysia, Indonesia, and Singapore, using societal perspective method with 5-day time horizon. Input parameters were derived from literature, network meta-analysis, government documents, and hospital databases. Outcomes were incremental cost-effectiveness ratio (ICER) in USD/quality-adjusted life year (QALY) gained. A series of sensitivity analyses including probabilistic sensitivity analysis were also performed.

resultsCompared to doublet antiemetic regimen, addition of olanzapine resulted in incremental QALY of 0.0022-0.0026 with cost saving of USD 2.98, USD 27.71, and USD 52.20 in Thailand, Malaysia, and Indonesia, respectively. Compared to triplet antiemetic regimen, switching aprepitant to olanzapine yields additional 0.0005 QALY with cost saving of USD 60.91 in Singapore. The probability of being cost-effective at a cost-effectiveness threshold of 1 GDP/capita varies from 14.7 to 85.2% across countries.

conclusionThe use of olanzapine as part of standard antiemetic regimen is cost-effective for the prevention of CINV in patients receiving HEC in multiple SEA countries.

Indexed as

AntiemeticsAntineoplastic AgentsAprepitantAsia, SoutheasternCost-Benefit AnalysisDexamethasoneDrug Therapy, CombinationEmeticsHumansIndonesiaMalaysiaNauseaOlanzapineQuality-Adjusted Life YearsSerotonin 5-HT3 Receptor AntagonistsSingaporeAntiemeticsAntineoplastic AgentsAprepitantDexamethasoneEmeticsOlanzapineSerotonin 5-HT3 Receptor AntagonistsChemotherapy-induced nausea and vomitingCINVCost-effectiveness analysisOlanzapine

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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.