Evidence map›Paper›PMID 28817227›Full record

Observational studyDiabetes, obesity & metabolism2018

Patterns of glycaemic control in patients with type 2 diabetes mellitus initiating second-line therapy after metformin monotherapy: Retrospective data for 10 256 individuals from the United Kingdom and Germany.

Kamlesh Khunti, Thomas R Godec, Jesús Medina, Laura Garcia-Alvarez, Josh Hiller, Marilia B Gomes, Javier Cid-Ruzafa, Bernard Charbonnel, Peter Fenici, Niklas Hammar and 6 more

Abstract readComparative StudyObservational Study
In one paragraph

Observational study in Diabetes, obesity & metabolism, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Article
  6. Article
  7. Addressing Therapeutic Inertia in 2020 and Beyond: A 3-Year Initiative of the American Diabetes Association.Clinical diabetes : a publication of the American Diabetes Association · 2020
    Article
  8. Role of Gliclazide MR in the Management of Type 2 Diabetes: Report of a Symposium on Real-World Evidence and New Perspectives.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Physicians' choices in the first- and second-line management of type 2 diabetes in the Kingdom of Saudi Arabia.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. The Standard of Care in Type 2 Diabetes: Re-evaluating the Treatment Paradigm.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2019
    Review
  17. Review
  18. Article
  19. 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

16 authors.

Kamlesh KhuntiUniversity of Leicester, Leicester, UK.ORCID 0000-0003-2343-7099
Thomas R GodecLondon School of Hygiene and Tropical Medicine, London, UK.
Jesús MedinaAstraZeneca, Madrid, Spain.
Laura Garcia-AlvarezQuintilesIMS Health, Barcelona, Spain.
Josh HillerQuintilesIMS Health, London, UK.
Marilia B GomesRio de Janeiro State University, Rio de Janeiro, Brazil.
Javier Cid-RuzafaEvidera, Barcelona, Spain.
Bernard CharbonnelUniversity of Nantes, Nantes, France.
Peter FeniciAstraZeneca, Cambridge, UK.
Niklas HammarAstraZeneca Gothenburg, Mölndal, Sweden.
Kiyoshi HashigamiAstraZeneca, Tokyo, Japan.
Mikhail KosiborodSaint Luke's Mid America Heart Institute, Kansas City, Missouri.
Antonio NicolucciCenter for Outcomes Research and Clinical Epidemiology, Pescara, Italy.
Marina V ShestakovaEndocrinology Research Centre, Diabetes Institute, Moscow, Russian Federation.
Linong JiPeking University People's Hospital, Beijing, China.ORCID 0000-0003-1305-1598
Stuart PocockLondon School of Hygiene and Tropical Medicine, London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate determinants of change in glycated haemoglobin (HbA1c) in patients with type 2 diabetes mellitus (T2DM) at 6 months after initiating uninterrupted second-line glucose-lowering therapies. MATERIALS AND

methodsThis cohort study utilized retrospective data from 10 256 patients with T2DM who initiated second-line glucose-lowering therapy (switch from or add-on to metformin) between 2011 and 2014 in Germany and the UK. Effects of pre-specified patient characteristics on 6-month HbA1c changes were assessed using analysis of covariance.

resultsPatients had a mean (standard error [SE]) baseline HbA1c of 8.68% (0.02); 28.5% of patients discontinued metformin and switched to an alternative therapy and the remainder initiated add-on therapy. Mean (SE) unadjusted 6-month HbA1c change was -1.27% (0.02). When adjusted for baseline HbA1c, 6-month changes depended markedly on the magnitude of the baseline HbA1c (HbA1c <9%, -0.45% per unit increase in HbA1c; HbA1c ≥9%, -0.87% per unit increase in HbA1c). Adjusted mean 6-month HbA1c reductions showed slight treatment differences (range, 0.92-1.09%; P < .001). Greater reductions in HbA1c were associated with second-line treatment initiation within 6 months of T2DM diagnosis (1.36% vs 1.03% [P < .001]) and advanced age (≥70 years, 1.13%; <70 years, 1.02% [P < .001]).

conclusionsMany patients with T2DM have very high HbA1c levels when initiating second-line therapy, indicating the need for earlier treatment intensification. Patient-specific factors merit consideration when making treatment decisions.

Indexed as

AdultAgedCohort StudiesDiabetes Mellitus, Type 2Dipeptidyl-Peptidase IV InhibitorsDrug MonitoringDrug ResistanceDrug Therapy, CombinationElectronic Health RecordsFemaleGermanyGlycated HemoglobinHumansHyperglycemiaHypoglycemiaHypoglycemic AgentsDipeptidyl-Peptidase IV InhibitorsGlycated Hemoglobinhemoglobin A1c protein, humanHypoglycemic AgentsMetforminSulfonylurea Compoundsglycaemic controlobservational studyprimary caretype 2 diabetes

Identifiers

PMID28817227
PMCPMC5813147

What OpenQuestion holds

Texttitle and abstract
LicenceCC BY-NC-ND
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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.