Evidence map›Paper›PMID 36812177›Full record

SynthesisPloS one2023

Ethnic disparities in medication adherence? A systematic review examining the association between ethnicity and antidiabetic medication adherence.

Rayah Asiri, Adam Todd, Anna Robinson-Barella, Andy Husband

Abstract readSystematic Review
In one paragraph

Synthesis in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

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

  1. Pooled it
  2. Implementing and Delivering Culturally Centred Pharmacy Services Tailored to Ethnically Minoritised Populations: A Qualitative Systematic Review and Meta-Ethnography.Health expectations : an international journal of public participation in health care and health policy · 2025
    Pooled it
  3. Article
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  9. Article
  10. Review
  11. Article
  12. Article
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  14. Discordant Medication Beliefs in Black Individuals With Mild Cognitive Impairment and Diabetes.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2025
    Article
  15. Article
  16. Pharmacoequity measurement framework: A tool to reduce health disparities.Journal of managed care & specialty pharmacy · 2025
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  17. Observational
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  19. Article
  20. Observational
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.

Rayah AsiriSchool of Pharmacy, Newcastle University, Newcastle upon Tyne, United Kingdom.ORCID 0000-0002-3304-7679
Adam ToddSchool of Pharmacy, Newcastle University, Newcastle upon Tyne, United Kingdom.
Anna Robinson-BarellaSchool of Pharmacy, Newcastle University, Newcastle upon Tyne, United Kingdom.
Andy HusbandSchool of Pharmacy, Newcastle University, Newcastle upon Tyne, United Kingdom.ORCID 0000-0001-8162-8278

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesAdherence to prescribed medication is an essential component of diabetes management to obtain optimal outcomes. Understanding the relationship between medication adherence and ethnicity is key to optimising treatment for all people with different chronic illnesses, including those with diabetes. The aim of this review is to examine whether the adherence to antidiabetic medications differed by ethnicity among people with diabetes.

methodsA systematic review was conducted of studies reporting adherence to antidiabetic medication amongst people from different ethnic groups. MEDLINE, Embase, CINAHL, and PsycINFO were searched from their inception to June 2022 for quantitative studies with a specific focus on studies assessing adherence to antidiabetic medications (PROSPERO: CRD42021278392). The Joanna Briggs Institute critical appraisal checklist and a second checklist designed for studies using retrospective databases were used to assess study quality. A narrative synthesis approach was used to summarize the results based on the medication adherence measures.

resultsOf 17,410 citations screened, 41 studies that included observational retrospective database research and cross-sectional studies were selected, each of which involved diverse ethnic groups from different settings. This review identified a difference in the adherence to antidiabetic medications by ethnicity in 38 studies, despite adjustment for several confounding variables that may otherwise explain these differences.

conclusionThis review revealed that adherence to antidiabetic medication differed by ethnicity. Further research is needed to explore the ethnicity-related factors that may provide an explanation for these disparities.

Indexed as

EthnicityHypoglycemic AgentsCross-Sectional StudiesHumansMedication AdherenceRetrospective StudiesHypoglycemic Agents

Identifiers

PMID36812177
PMCPMC9946219

What OpenQuestion holds

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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.