Evidence map›Paper›PMID 26336611›Full record

ArticleBMJ open diabetes research & care2015

Sitagliptin versus mitiglinide switched from mealtime dosing of a rapid-acting insulin analog in patients with type 2 diabetes: a randomized, parallel-group study.

Yumie Takeshita, Toshinari Takamura, Yuki Kita, Akiko Takazakura, Ken-Ichiro Kato, Yuki Isobe, Shuichi Kaneko

Open access · goldAbstract read
In one paragraph

Article in BMJ open diabetes research & care, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. 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

7 authors at 1 institution in 1 country.

Yumie TakeshitaDepartment of Disease Control and Homeostasis , Kanazawa University Graduate School of Medical Sciences , Kanazawa, Ishikawa , Japan.
Toshinari TakamuraDepartment of Comprehensive Metabology , Kanazawa University Graduate School of Medical Sciences , Kanazawa, Ishikawa , Japan.
Yuki KitaDepartment of Disease Control and Homeostasis , Kanazawa University Graduate School of Medical Sciences , Kanazawa, Ishikawa , Japan.
Akiko TakazakuraDepartment of Disease Control and Homeostasis , Kanazawa University Graduate School of Medical Sciences , Kanazawa, Ishikawa , Japan.
Ken-Ichiro KatoDepartment of Disease Control and Homeostasis , Kanazawa University Graduate School of Medical Sciences , Kanazawa, Ishikawa , Japan.
Yuki IsobeDepartment of Disease Control and Homeostasis , Kanazawa University Graduate School of Medical Sciences , Kanazawa, Ishikawa , Japan.
Shuichi KanekoDepartment of Disease Control and Homeostasis , Kanazawa University Graduate School of Medical Sciences , Kanazawa, Ishikawa , Japan.
Kanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe determined the feasibility of substituting sitagliptin or mitiglinide for bolus insulin injection therapy in patients with type 2 diabetes.

methods60 patients with type 2 diabetes were enrolled and randomized to switch from mealtime dosing of a rapid-acting insulin analog to either sitagliptin or mitiglinide for 16 weeks.

resultsBody weight, body mass index, and waist circumference decreased significantly in both groups at the end of the study. Mitiglinide significantly increased fasting plasma glucose (FPG) levels at the end of the study from 146.5±36.3 to 168.0±38.8 mg/dL, whereas sitagliptin did not affect FPG. Glycated hemoglobin (HbA1c) and 1,5-anhydroglucitol increased significantly in both groups. The C peptide immunoreactivity (CPR) responses after arginine were diminished in both groups. γ-GTP and triglycerides increased, and high-density lipoprotein cholesterol and adiponectin decreased, in the sitagliptin group, but not in the mitiglinide group. Mean Diabetes Treatment Satisfaction Questionnaire scores improved significantly in both groups. Patients whose mean total daily doses of rapid-acting insulin analog were 16.6 and 17.8 units were switched to sitagliptin and mitiglinide, respectively, without a change in the HbA1c level. Total insulin doses/body weight predicted changes in HbA1c only in the sitagliptin group, but not in the mitiglinide group. Use of >0.27 IU/kg of a rapid-acting insulin analog predicted an increase in HbA1c after switching to sitagliptin. The CPR index (CPI) was also a predictor for a change in HbA1c in the sitagliptin group, but not in the mitiglinide group; patients with a CPI<1.4 developed a worse HbA1c after switching to sitagliptin.

conclusionsSitagliptin may predominantly act on FPG, whereas mitiglinide may act on postprandial plasma glucose to achieve glycemic control after switching from a bolus insulin regimen. Additional therapy to sitagliptin or mitiglinide is clearly required to obtain equivalent glycemic control in patients using a higher dose of insulin. TRIAL REGISTRATION NUMBER: (UMIN 000007051).

Indexed as

Fatty AcidsInsulin Treatment in Type 2 DiabetesOral Hyperglycemic Agents

Identifiers

PMID26336611
PMCPMC4553908
OpenAlexW2096198335

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.