Evidence map›Paper›PMID 41719244›Full record

ArticlePloS one2026

Medication adherence trajectories and association with risk factors and clinical outcomes in type 2 diabetes treatment.

Sara Mucherino, Valentina Orlando, Marcia Vervloet, Yvette Weesie, Liset van Dijk, Enrica Menditto

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Article in PloS one, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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2 · The registry

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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

1 citing paper in PubMed.

  1. Article
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

6 authors.

Sara MucherinoDepartment of Pharmacy, University of Naples Federico II, Naples, Italy.ORCID https://orcid.org/0000-0003-3357-5655
Valentina OrlandoDepartment of Pharmacy, University of Naples Federico II, Naples, Italy.
Marcia VervloetNetherlands Institute for Health Services Research (Nivel), Utrecht, The Netherlands.
Yvette WeesieNetherlands Institute for Health Services Research (Nivel), Utrecht, The Netherlands.
Liset van DijkNetherlands Institute for Health Services Research (Nivel), Utrecht, The Netherlands.
Enrica MendittoDepartment of Pharmacy, University of Naples Federico II, Naples, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMonitoring medication adherence and main clinical outcomes changes in type 2 diabetes (T2D) is essential for optimal patient management. This study aimed to compute and evaluate medication adherence in its three process phases among T2D patients treated with oral antidiabetic (OAD) medications assessing association with main clinical outcomes.

methodsThis retrospective cohort study included newly diagnosed T2D patients initiating OAD therapy within 2015-2019 identified from the Nivel Primary Care Database (Nivel-PCD) in the Netherlands. Initiation was operationalised as ≥2 OAD prescriptions within follow-up. Implementation was quantified monthly using the Continuous Multiple-interval Measure of Medication Availability (CMA9). Group-based trajectory modelling (k-means via AdhereR) identified adherence patterns over 12 months. Persistence was assessed with a permissible-gap rule on the same 12-month series. Clinical measures (HbA1c, LDL cholesterol, blood pressure, BMI) were evaluated at baseline and at 12 months, and HbA1c trends were analysed over time.

resultsAmong 3,404 T2D patients started an OAD treatment, four distinct adherence clusters were identified: perfect adherence (70.1%), slow decline (13.3%), low adherence (10.6%), and slow increase (6.0%). Overall initiation was 99%. One-year persistence ranged from 26% (low adherence group) to 98.8% (perfect adherence group). Patients in the perfect-adherence group had higher baseline HbA1c but showed lower HbA1c and LDL levels over time compared with other groups. Blood pressure improved slightly in all groups. Changes in BMI were minimal.

conclusionsAdherence trajectories provide a dynamic view of patients' behaviour and are associated with better glycaemic and lipid control. High-risk patients were often in the perfect-adherence group and appeared to gain the highest clinical benefit. These results support routine adherence monitoring and targeted, trajectory-informed interventions in T2D care.

Indexed as

Diabetes Mellitus, Type 2Drug MonitoringHypoglycemic AgentsAgedBlood PressureCholesterol, LDLFemaleGlycated HemoglobinHumansMaleMiddle AgedNetherlandsRetrospective StudiesRisk FactorsTreatment OutcomeCholesterol, LDLGlycated HemoglobinHypoglycemic Agents

Identifiers

PMID41719244
PMCPMC12923057

What Socratic holds

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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 Socratic graph.