Evidence map›Paper›PMID 39790736›Full record

ArticleThe Lancet regional health. Western Pacific2025

Exploring access to essential medicines in the South Pacific: insights from a multi-country cross-sectional study.

Lachlan Oldfield, Jonathan Penm, Rebekah Moles

Abstract read
In one paragraph

Article in The Lancet regional health. Western Pacific, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

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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

3 authors.

Lachlan OldfieldSchool of Pharmacy, Faculty of Medicine and Health, The University of Sydney, NSW, Australia.
Jonathan PenmSchool of Pharmacy, Faculty of Medicine and Health, The University of Sydney, NSW, Australia.
Rebekah MolesSchool of Pharmacy, Faculty of Medicine and Health, The University of Sydney, NSW, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Access to essential medicines is imperative for delivering effective healthcare, yet a significant proportion of the global population continues to face barriers in obtaining them. The South Pacific Region (SPR) faces unique medicine access challenges due to geographic remoteness, economic limitations, and, strained healthcare infrastructure. To gain further insight, this study aimed to assess the availability, pricing, and, affordability of essential medicines stratified by World Bank income group. Methods: The WHO and Health Action International standardised methodology was employed in the public and private sectors of New Caledonia, French Polynesia, Wallis and Futuna, Fiji, Vanuatu, and, the Solomon Islands between February 1st 2023 and October 1st 2023. We measured availability, median price ratio (MPR), and affordability. Data were analysed by World Bank income group. Findings: Data were collected from 19 public-sector hospitals and 24 private-sector pharmacies. Lower-middle income countries (LMICs) had the lowest mean availability for both public and private sectors, while upper-middle and high-income countries (HICs) demonstrated moderate to high availability. The mean availability of lowest-priced generics (LPG) in LMICs was 59.1% in the public sector and 57.4% in the private sector, compared to 87.2% and 72.5% respectively in HICs. MPRs indicated high medicine prices across all categories. Affordability analysis revealed that medicines were unaffordable in LMICs yet affordable in UMICs and HICs. Interpretation: LMICs within the South Pacific display low availability and poor affordability of essential medicines. Urgent targeted policy reform and strategic initiatives are required to ensure effective and equitable healthcare within this region. Funding: This research was supported by l'Agence Française de Développement, Le Fonds Pacifique [CZZ3165ORC].

Indexed as

Essential medicinesMedicine affordabilityMedicine availabilityPublic health policySouth Pacific RegionWHO/HAI methodology

Identifiers

PMID39790736
PMCPMC11714676

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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.