Evidence map›Paper›PMID 41842596›Full record

ArticleMedicine2026

Effect of antidiabetic medication adherence on risk of all-cause mortality and cardiovascular diseases in type 2 diabetes patients: Impact of antidiabetic adherence on cardiovascular disease.

Da Hea Seo, Kyoung Hwa Ha, So Hun Kim, Dae Jung Kim

Abstract read
In one paragraph

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

0numbers the graph read from it
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

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

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

4 authors.

Da Hea SeoDivision of Endocrinology, Department of Internal Medicine, Inha University College of Medicine, Incheon, Korea.
Kyoung Hwa HaDepartment of Preventive Medicine, Yonsei University College of Medicine, Seoul, Korea.
So Hun KimDivision of Endocrinology, Department of Internal Medicine, Inha University College of Medicine, Incheon, Korea.ORCID 0000-0002-2554-3664
Dae Jung KimDepartment of Endocrinology and Metabolism, Ajou University School of Medicine, Suwon, Korea.ORCID 0000-0003-1025-2044

Funding

JEIL PHARMACEUTICAL Co. Ltd.
6 · The paper itself

Abstract

This retrospective cohort study aims to examine the association between adherence to thiazolidinedione (TZD) therapy and the risk of all-cause mortality and cardiovascular (CV) outcomes in patients with type 2 diabetes mellitus, compared with utilization of dipeptidyl peptidase-4 (DPP-4) inhibitors and sulfonylureas (SUs), using real-world national data from the Korean National Health Insurance Service (2009-2018). Two matched cohorts were established: TZDs versus DPP-4 inhibitors (n = 7875) and TZDs versus SUs (n = 5837). Adherence was measured using the proportion of days covered during the first year, with high adherence defined as proportion of days covered ≥0.8. Outcomes included myocardial infarction, stroke, CV death, hospitalization for heart failure, major adverse CV events, and all-cause mortality. Cox proportional hazards models were applied using intention-to-treat and adherence-stratified analyses. At 12 months, DPP-4 inhibitor users demonstrated higher adherence and persistence compared to the TZD users, whereas adherence was comparable between TZD and SU users. In cohort 1, TZD therapy was associated with increased risks of stroke (hazard ratio [HR] 1.14, 95% confidence interval [CI] 1.01-1.23) and all-cause mortality (HR 1.10, 95% CI: 1.01-1.20) compared with DPP-4 inhibitors. In cohort 2, TZDs were associated with lower risks of myocardial infarction (HR 0.80, 95% CI: 0.65-0.99), major adverse CV events (HR 0.85, 95% CI: 0.76-0.95), hospitalization for heart failure (HR 0.86, 95% CI: 0.75-1.00), and all-cause mortality (HR 0.83, 95% CI: 0.74-0.93) compared with SUs. High adherence to TZDs was consistently associated with more favorable CV and survival outcomes, in comparison to SUs. In this nationwide cohort, TZD therapy, especially with high adherence, reduced CV risk and mortality compared with SUs and DPP-4 inhibitors, highlighting the importance of sustained TZD adherence for optimal long-term outcomes in routine clinical practice.

Indexed as

Cardiovascular DiseasesDiabetes Mellitus, Type 2Drug MonitoringHypoglycemic AgentsMedication AdherenceAgedDipeptidyl-Peptidase IV InhibitorsFemaleHumansMaleMiddle AgedRepublic of KoreaRetrospective StudiesSulfonylurea CompoundsThiazolidinedionesDipeptidyl-Peptidase IV InhibitorsHypoglycemic AgentsSulfonylurea CompoundsThiazolidinedionesadherenceantidiabetic medicationscardiovascular diseasemortalitytype 2 diabetes

Identifiers

PMID41842596
PMCPMC12991573

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LicenceCC BY-NC
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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.