DPP-4 Inhibitors as Treatments for Type 1 Diabetes Mellitus: A Systematic Review and Meta-Analysis

Objective. Several clinical studies have reported the application of dipeptidyl peptidase-4 (DPP-4) inhibitors as treatments for type 1 diabetes mellitus (T1DM). This study aims to review the outcomes of these existing studies and to discuss the therapeutic effects of DPP-4 inhibitors on T1DM. Metho...

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Main Authors: Qixian Wang, Min Long, Hua Qu, Rufei Shen, Rui Zhang, Jing Xu, Xin Xiong, Hui Wang, Hongting Zheng
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Journal of Diabetes Research
Online Access:http://dx.doi.org/10.1155/2018/5308582
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author Qixian Wang
Min Long
Hua Qu
Rufei Shen
Rui Zhang
Jing Xu
Xin Xiong
Hui Wang
Hongting Zheng
author_facet Qixian Wang
Min Long
Hua Qu
Rufei Shen
Rui Zhang
Jing Xu
Xin Xiong
Hui Wang
Hongting Zheng
author_sort Qixian Wang
collection DOAJ
description Objective. Several clinical studies have reported the application of dipeptidyl peptidase-4 (DPP-4) inhibitors as treatments for type 1 diabetes mellitus (T1DM). This study aims to review the outcomes of these existing studies and to discuss the therapeutic effects of DPP-4 inhibitors on T1DM. Methods. We thoroughly searched the Medline, Embase, PubMed, and Cochrane Library databases and ClinicalTrials.gov for studies concerning the use of DPP-4 inhibitors in patients with T1DM. Results. In preclinical trials, DPP-4 inhibitors improved the pathogenesis of T1DM. However, only a portion of the studies showed potential efficacy regarding clinical glycemic control and other clinical parameters. From this meta-analysis, pooled data from 5 randomized controlled trials revealed that the additional use of DPP-4 inhibitors resulted in a greater decrease in glycated hemoglobin A1c (HbA1c) levels (0.07%, 95% CI (−0.37%–0.23%)) than insulin monotherapy, although the decrease was not significant. A small decrease in postprandial glucose or insulin consumption was confirmed. Conclusion. Although DPP-4 inhibitors may be beneficial for T1DM, existing studies do not strongly support these positive effects in clinical practice. Further optimized clinical trials are needed.
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institution Kabale University
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publishDate 2018-01-01
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series Journal of Diabetes Research
spelling doaj-art-b9cf24f015514c578c8ddb85eb5405902025-02-03T01:26:00ZengWileyJournal of Diabetes Research2314-67452314-67532018-01-01201810.1155/2018/53085825308582DPP-4 Inhibitors as Treatments for Type 1 Diabetes Mellitus: A Systematic Review and Meta-AnalysisQixian Wang0Min Long1Hua Qu2Rufei Shen3Rui Zhang4Jing Xu5Xin Xiong6Hui Wang7Hongting Zheng8Department of Endocrinology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Endocrinology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Endocrinology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Endocrinology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Endocrinology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Endocrinology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Endocrinology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Endocrinology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaDepartment of Endocrinology, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, ChinaObjective. Several clinical studies have reported the application of dipeptidyl peptidase-4 (DPP-4) inhibitors as treatments for type 1 diabetes mellitus (T1DM). This study aims to review the outcomes of these existing studies and to discuss the therapeutic effects of DPP-4 inhibitors on T1DM. Methods. We thoroughly searched the Medline, Embase, PubMed, and Cochrane Library databases and ClinicalTrials.gov for studies concerning the use of DPP-4 inhibitors in patients with T1DM. Results. In preclinical trials, DPP-4 inhibitors improved the pathogenesis of T1DM. However, only a portion of the studies showed potential efficacy regarding clinical glycemic control and other clinical parameters. From this meta-analysis, pooled data from 5 randomized controlled trials revealed that the additional use of DPP-4 inhibitors resulted in a greater decrease in glycated hemoglobin A1c (HbA1c) levels (0.07%, 95% CI (−0.37%–0.23%)) than insulin monotherapy, although the decrease was not significant. A small decrease in postprandial glucose or insulin consumption was confirmed. Conclusion. Although DPP-4 inhibitors may be beneficial for T1DM, existing studies do not strongly support these positive effects in clinical practice. Further optimized clinical trials are needed.http://dx.doi.org/10.1155/2018/5308582
spellingShingle Qixian Wang
Min Long
Hua Qu
Rufei Shen
Rui Zhang
Jing Xu
Xin Xiong
Hui Wang
Hongting Zheng
DPP-4 Inhibitors as Treatments for Type 1 Diabetes Mellitus: A Systematic Review and Meta-Analysis
Journal of Diabetes Research
title DPP-4 Inhibitors as Treatments for Type 1 Diabetes Mellitus: A Systematic Review and Meta-Analysis
title_full DPP-4 Inhibitors as Treatments for Type 1 Diabetes Mellitus: A Systematic Review and Meta-Analysis
title_fullStr DPP-4 Inhibitors as Treatments for Type 1 Diabetes Mellitus: A Systematic Review and Meta-Analysis
title_full_unstemmed DPP-4 Inhibitors as Treatments for Type 1 Diabetes Mellitus: A Systematic Review and Meta-Analysis
title_short DPP-4 Inhibitors as Treatments for Type 1 Diabetes Mellitus: A Systematic Review and Meta-Analysis
title_sort dpp 4 inhibitors as treatments for type 1 diabetes mellitus a systematic review and meta analysis
url http://dx.doi.org/10.1155/2018/5308582
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