Evidence map›Paper›PMID 30732592›Full record

ArticleBMC endocrine disorders2019

Patterns and trends of utilization of incretin-based medicines between 2008 and 2014 in three Italian geographic areas.

Giuseppe Roberto, Francesco Barone-Adesi, Francesco Giorgianni, Valeria Pizzimenti, Carmen Ferrajolo, Michele Tari, Claudia Bartolini, Roberto Da Cas, Marina Maggini, Stefania Spila-Alegiani and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMC endocrine disorders, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

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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

15 authors at 6 institutions in 2 countries.

Giuseppe RobertoEpidemiology Unit, Agenzia regionale di sanità della Toscana, Florence, Italy. giuseppe.roberto@ars.toscana.it.ORCID http://orcid.org/0000-0001-6478-6442
Francesco Barone-AdesiDepartment of Pharmaceutical Sciences, University of Eastern Piedmont, Novara, Italy.
Francesco GiorgianniDepartment of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy.
Valeria PizzimentiDepartment of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy.
Carmen FerrajoloDepartment of Medical Informatics, Erasmus University Medical Center, Rotterdam, Netherlands.
Michele TariLocal Health Unit of Caserta, Caserta, Italy.
Claudia BartoliniEpidemiology Unit, Agenzia regionale di sanità della Toscana, Florence, Italy.
Roberto Da CasNational Centre for Drug Research and Evaluation, National Institute of Health, Rome, Italy.
Marina MagginiNational Centre for Drug Research and Evaluation, National Institute of Health, Rome, Italy.
Stefania Spila-AlegianiNational Centre for Drug Research and Evaluation, National Institute of Health, Rome, Italy.
Paolo FrancesconiEpidemiology Unit, Agenzia regionale di sanità della Toscana, Florence, Italy.
Gianluca TrifiròDepartment of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy.
Elisabetta PoluzziDepartment of Medical and Surgical Science, University of Bologna, Unit of Pharmacology, Bologna, Italy.
Fabio BaccettiUnit of DiabetologyLocal, Health Authority of North-West Tuscany, Massa, Italy.
Rosa GiniEpidemiology Unit, Agenzia regionale di sanità della Toscana, Florence, Italy.
Agenzia Regionale di Sanità della Toscana · ITNational Centre for Disease Prevention and Control · ITUniversity of Messina · ITErasmus MC · NLUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITUniversity of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe incretin-based medicines GLP1 analogues (GLP1a) and dipeptidyl peptidase-4 inhibitors (DPP4i) are hypoglycaemic agents licensed for the treatment of type 2 diabetes mellitus (T2DM). Although these drugs possess comparable efficacy and low risk of hypoglycaemia, differences in terms of route of administration (subcutaneous versus oral), effect on body weight and gastrointestinal tolerabily can impact their actual use in clinical practice. This study aimed to describe the real-world utilization of incretin-based medicines in the Italian clinical practice.

methodsA multi-database, population-based, descriptive, cohort study was performed using administrative data collected between 2008 and 2014 from three Italian geographic areas. Subjects aged ≥18 were selected. New users were defined as those with ≥1 dispensing of GLP1a or DPP4i during the year of interest and none in the past. Trends of cumulative annual incidence of use in the general adult population were observed. New users of GLP1a or DPP4i were respectively described in terms of demographic characteristics and use of antidiabetic drugs during 1 year before and after the first incretin dispensing.

resultsThe overall study population included 4,943,952 subjects. A total of 7357 new users of GLP1a and 41,907 of DPP4i were identified during the study period. Incidence of use increased between 2008 (0.2‰ for both GLP1a and DPP4i) and 2011 (GLP1a = 0.6‰; DPP4i = 2.5‰) and slightly decreased thereafter. In 2014, 61% of new GLP1a users received once-daily liraglutide while 52% of new DPP4i users received metformin/DPP4i in fixed-dose. The percentage of new DPP4i users older than 65 years of age increased from 30.9 to 62.6% during the study period. Around 12% of new users had not received any antidiabetic before starting an incretin.

conclusionsDuring the study period, DPP4i rapidly became the most prescribed incretin-based medicine, particularly among older new user. The choice of the specific incretin-based medicine at first prescription appeared to be directed towards those with higher convenience of use (e.g. oral DPP4i rather than subcutaneous GLP1a, once-daily liraglutide rather than twice-daily exenatide). The non-negligibile use of incretin-based medicines as first-line pharmacotherapy for T2DM warrants further effectiveness and safety evaluations to better define their place in therapy.

Indexed as

AdolescentAdultAgedAged, 80 and overCohort StudiesDatabases, FactualDiabetes Mellitus, Type 2Dipeptidyl-Peptidase IV InhibitorsDrug UtilizationFemaleFollow-Up StudiesHumansItalyMaleMiddle AgedPrognosisDipeptidyl-Peptidase IV InhibitorsDatabase networkDipeptidyl peptidase-4 inhibitorsDrug utilizationGlucagon-like peptide-1 analogues

Identifiers

PMID30732592
PMCPMC6367760
OpenAlexW2921922848

What OpenQuestion holds

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LicenceCC BY
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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.