Evidence map›Paper›PMID 36921990›Full record

ArticleBMJ global health2023

The quality of antiretroviral medicines: an uncertain problem.

Ngan Thi Do, Phonepasith Boupha, Paul N Newton, Céline Caillet

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Article in BMJ global health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
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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

4 authors.

Ngan Thi DoLao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit, Medicine Quality Research Group, Microbiology Laboratory, Mahosot Hospital, Vientiane, Lao People's Democratic Republic.
Phonepasith BouphaLao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit, Medicine Quality Research Group, Microbiology Laboratory, Mahosot Hospital, Vientiane, Lao People's Democratic Republic.
Paul N NewtonLao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit, Medicine Quality Research Group, Microbiology Laboratory, Mahosot Hospital, Vientiane, Lao People's Democratic Republic.ORCID 0000-0003-0734-2022
Céline CailletLao-Oxford-Mahosot Hospital-Wellcome Trust Research Unit, Medicine Quality Research Group, Microbiology Laboratory, Mahosot Hospital, Vientiane, Lao People's Democratic Republic celine.caillet@ndm.ox.ac.uk.ORCID 0000-0002-5554-2603

Funding

Wellcome TrustWellcome Trust 202935/Z/16/Z
6 · The paper itself

Abstract

objectivesSubstandard and falsified (SF) antiretrovirals (ARVs) risk poor outcomes and drug resistance, potentially affecting millions of people in need of treatment and prevention. We assessed the available evidence on SF ARV and related medical devices to discuss their potential public health impact.

methodsSearches were conducted in Embase, PubMed, Google, Google Scholar, Web of Science and websites with interest in ARV quality in English and French up to 30 November 2021. Publications reporting on the prevalence of SF ARV were assessed in a quantitative analysis using the Medicine Quality Assessment Reporting Guidelines (MEDQUARG).

resultsWe included 205 publications on SF ARV and 11 on SF medical devices. Nineteen prevalence surveys of SF ARV, published between 2003 and 2021, were included, with no surveys relevant to SF medical devices. The prevalence survey sample size ranged from 3 to 2630 samples (median (Q1-Q3): 16.0 (10.5-44.5); 3 (15.8%) used random outlet sampling methods. Of the 3713 samples included in the prevalence surveys, 1.4% (n=51) failed at least one test. Efavirenz, nevirapine and lamivudine-nevirapine-stavudine combination were the most surveyed ARV with failure frequencies of 3.6% (7/193), 2.6% (5/192) and 2.8% (5/177), respectively. The median (Q1%-Q3%) concordance with the MEDQUARG criteria was 42.3% (34.6%-55.8%).

conclusionThese results suggest that there are few data in the public domain of the quality of ARV in supply chains; the proportion of SF ARV is relatively low in comparison to other classes of essential medicines. Even a low proportion of the ARV supply chain being poor quality could make a large difference in the HIV/AIDS international landscape. The 95-95-95 target for 2026 and other international targets could be greatly hampered if even 1% of the millions of people taking ARV (for both prevention and prophylaxis) receive medicines that do not meet quality standards. More surveillance of SF ARV is needed to ensure issues are detected.

Indexed as

Anti-HIV AgentsHIV InfectionsAnti-Retroviral AgentsHumansNevirapineAnti-HIV AgentsAnti-Retroviral AgentsNevirapineAIDSEpidemiologyHIVPublic HealthSystematic review

Identifiers

PMID36921990
PMCPMC10030546

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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.