Evidence map›Paper›PMID 30848039›Full record

Observational studyDiabetes, obesity & metabolism2019

Longitudinal changes in glycated haemoglobin following treatment intensification after inadequate response to two oral antidiabetic agents in patients with type 2 diabetes.

Kibum Kim, Sudhir Unni, Diana I Brixner, Sheila M Thomas, Cody J Olsen, Kimberly L Sterling, Matt Mitchell, Carrie McAdam-Marx

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Diabetes, obesity & metabolism, 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
1.0field-weighted citation impact, top 24% 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, 11 citations in OpenAlex.

  1. Article
  2. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Kibum KimPharmacotherapy Outcomes Research Center and Department of Pharmacotherapy, University of Utah, Salt Lake City, Utah.
Sudhir UnniPharmacotherapy Outcomes Research Center and Department of Pharmacotherapy, University of Utah, Salt Lake City, Utah.
Diana I BrixnerPharmacotherapy Outcomes Research Center and Department of Pharmacotherapy, University of Utah, Salt Lake City, Utah.
Sheila M ThomasGlobal Health Economics and Value Assessment, Sanofi Inc., Bridgewater, New Jersey.
Cody J OlsenPharmacy Services, Select Health, Murray, Utah.
Kimberly L SterlingGlobal Health Economics and Value Assessment, Sanofi Inc., Bridgewater, New Jersey.
Matt MitchellPharmacy Services, Select Health, Murray, Utah.
Carrie McAdam-MarxPharmacotherapy Outcomes Research Center and Department of Pharmacotherapy, University of Utah, Salt Lake City, Utah.ORCID 0000-0002-7315-6896
University of Utah · USSanofi (United States) · USSelect Engineering Services (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo identify change in glycated haemoglobin (HbA1c) for 1 year after treatment intensification in patients with HbA1c >53 mmol/mol (7.0%) while on two classes of oral antidiabetic drugs (OADs). MATERIAL AND

methodsA retrospective cohort study was conducted using a regional health plan claims database for the period January 1, 2010 to March 31, 2017. Patients with type 2 diabetes (T2DM) whose treatment was intensified with insulin, a glucagon-like peptide-1 receptor agonist or a third OAD within 365 days of having HbA1c ≥53 mmol/mol (7.0%) on two OADs were included. The HbA1c trajectory for 1 year after intensification was estimated using a mixed-effects regression model.

resultsThe analysis included 1226 patients with a mean ± SD HbA1c at treatment intensification of 74.2 ± 18.7 mmol/mol (8.93 ± 1.7%). HbA1c was higher in the insulin group (74.2 mmol/mol) than in the non-insulin group (70.6 mmol/mol), as was the HbA1c decrease (P < 0.01) over the 1-year follow-up, particularly in patients with baseline HbA1c >9%. After intensification, insulin- and non-insulin-treated patients achieved an average change by month in HbA1c of -4.7 mmol/mol and -2.6 mmol/mol points, respectively. The analysis predicted HbA1c to be the lowest at 6 to 10 months post intensification, depending on intensification treatment and HbA1c at intensification; however, on average, HbA1c remained above 64.0 mmol/mol (8.0%).

conclusionIn patients with T2DM, intensification following an HbA1c value ≥53 mmol/mol (7.0%) while on two OADs was associated with a significant improvement in glycaemic control. Patients intensified with insulin had a higher baseline HbA1c but greater HbA1c reduction than those intensified with a non-insulin agent. However, HbA1c remained above 64 mmol/mol (8.0%) overall. Additional opportunity exists to further intensify therapy to improve glycaemic control.

Indexed as

Hypoglycemic AgentsAdministration, OralAgedDiabetes Mellitus, Type 2Drug Therapy, CombinationFemaleGlycated HemoglobinHumansMaleMiddle AgedRetrospective StudiesGlycated HemoglobinHypoglycemic Agentsantidiabetic drugglycaemic controlobservational study

Identifiers

PMID30848039
PMCPMC6618330
OpenAlexW2921038102

What OpenQuestion 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 OpenQuestion graph.