Evidence map›Paper›PMID 34754403›Full record

ArticleWorld journal of cardiology2021

Cardiovascular efficacy and safety of dipeptidyl peptidase-4 inhibitors: A meta-analysis of cardiovascular outcome trials.

Dimitrios Ioannis Patoulias, Aristi Boulmpou, Eleftherios Teperikidis, Alexandra Katsimardou, Fotios Siskos, Michael Doumas, Christodoulos E Papadopoulos, Vassilios Vassilikos

Open access · diamondAbstract read
In one paragraph

Article in World journal of cardiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
7.0field-weighted citation impact, top 2% of its field
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

40 citing papers in PubMed, 72 citations in OpenAlex.

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  10. Association of Glucagon-Like Peptide-1 Receptor Agonist with Incident Atrial Fibrillation.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2025
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  12. Treatment Preferences for Novel Type 2 Diabetes Oral Medications: Insights from the Asian Diabetes Patient Preference Study.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2025
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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

8 authors at 2 institutions in 1 country.

Dimitrios Ioannis PatouliasSecond Propedeutic Department of Internal Medicine, Aristotle University of Thessaloniki, Hippokration General Hospital, Thessaloniki 54642, Greece. dipatoulias@gmail.com.
Aristi BoulmpouThird Department of Cardiology, Aristotle University of Thessaloniki, Hippokration General Hospital, Thessaloniki 54642, Greece.
Eleftherios TeperikidisThird Department of Cardiology, Aristotle University of Thessaloniki, Hippokration General Hospital, Thessaloniki 54642, Greece.
Alexandra KatsimardouSecond Propedeutic Department of Internal Medicine, Aristotle University of Thessaloniki, Hippokration General Hospital, Thessaloniki 54642, Greece.
Fotios SiskosSecond Propedeutic Department of Internal Medicine, Aristotle University of Thessaloniki, Hippokration General Hospital, Thessaloniki 54642, Greece.
Michael DoumasSecond Propedeutic Department of Internal Medicine, Aristotle University of Thessaloniki, Hippokration General Hospital, Thessaloniki 54642, Greece.
Christodoulos E PapadopoulosThird Department of Cardiology, Aristotle University of Thessaloniki, Hippokration General Hospital, Thessaloniki 54642, Greece.
Vassilios VassilikosThird Department of Cardiology, Aristotle University of Thessaloniki, Hippokration General Hospital, Thessaloniki 54642, Greece.
Aristotle University of Thessaloniki · GRIppokrateio General Hospital of Thessaloniki · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDipeptidyl peptidase-4 (DPP-4) inhibitors are a generally safe and well tolerated antidiabetic drug class with proven efficacy in type 2 diabetes mellitus (T2DM). Recently, a series of large, randomized controlled trials (RCTs) addressing cardiovascular outcomes with DPP-4 inhibitors have been published.

aimTo pool data from the aforementioned trials concerning the impact of DPP-4 inhibitors on surrogate cardiovascular efficacy outcomes and on major cardiac arrhythmias.

methodsWe searched PubMed and grey literature sources for all published RCTs assessing cardiovascular outcomes with DPP-4 inhibitors compared to placebo until October 2020. We extracted data concerning the following "hard" efficacy outcomes: fatal and non-fatal myocardial infarction, fatal and non-fatal stroke, hospitalization for heart failure, hospitalization for unstable angina, hospitalization for coronary revascularization and cardiovascular death. We also extracted data regarding the risk for major cardiac arrhythmias, such as atrial fibrillation, atrial flutter, ventricular fibrillation and ventricular tachycardia.

resultsWe pooled data from 6 trials in a total of 52520 patients with T2DM assigned either to DPP-4 inhibitor or placebo. DPP-4 inhibitors compared to placebo led to a non-significant increase in the risk for fatal and non-fatal myocardial infarction [risk ratio (RR) = 1.02, 95%CI: 0.94-1.11,

conclusionDPP-4 inhibitors do not seem to confer any significant cardiovascular benefit for patients with T2DM, while they do not seem to be associated with a significant risk for any major cardiac arrhythmias, except for atrial flutter. Therefore, this drug class should not be the treatment of choice for patients with established cardiovascular disease or multiple risk factors, except for those cases when newer antidiabetics (glucagon-like peptide-1 receptor agonists and sodium-glucose co-transporter-2 inhibitors) are not tolerated, contraindicated or not affordable for the patient.

Indexed as

Atrial fibrillationAtrial flutterCardiovascular outcomesDipeptidyl peptidase-4 inhibitorsType 2 diabetes mellitus

Identifiers

PMID34754403
PMCPMC8554356
OpenAlexW3206335847

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.