PMID- 30506494 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200928 IS - 1869-6953 (Print) IS - 1869-6961 (Electronic) IS - 1869-6961 (Linking) VI - 10 IP - 1 DP - 2019 Feb TI - Differential Effects of Thiazolidinediones and Dipeptidyl Peptidase-4 Inhibitors on Insulin Resistance and beta-Cell Function in Type 2 Diabetes Mellitus: A Propensity Score-Matched Analysis. PG - 149-158 LID - 10.1007/s13300-018-0541-y [doi] AB - INTRODUCTION: Comparisons of the glycemic durability between thiazolidinediones (TZDs) and dipeptidyl peptidase-4 (DPP-4) inhibitors remain insufficient. This study aimed to find clues for the differences in glycemic durability between TZDs and DPP-4 inhibitors by comparing the insulin resistance and beta-cell function among patients using these agents. METHODS: A total of 241 patients with type 2 diabetes mellitus (T2DM) treated with either pioglitazone (a TZD) or DPP-4 inhibitors as combination therapy with metformin for at least 1 year were analyzed. A propensity score based on the patients' baseline characteristics and glycated hemoglobin (HbA1c) was used to match them. Indices for insulin resistance and secretory function of beta-cells, namely the homeostasis model assessment of insulin resistance (HOMA-IR) or beta-cells (HOMA-beta), were calculated and compared. Multiple regression analysis was performed to find the independent variables correlated with beta-cell function or insulin resistance. RESULTS: Evaluation of the data from 168 matched patients with T2DM showed that TZD users had significantly better insulin sensitivity compared with DPP-4 inhibitor users (HOMA-IR 2.3 +/- 1.9 vs. 3.5 +/- 3.2, p = 0.003). Conversely, DPP-4 inhibitor users secreted more insulin than TZD users (HOMA-beta 45.7 +/- 31.6 vs. 61.4 +/- 49.5, p = 0.016). Multiple linear regression analysis showed that these agents were independently associated with both insulin resistance and beta-cell function. CONCLUSION: TZD users showed significantly better insulin sensitivity, whereas DPP-4 inhibitor users secreted more insulin from beta-cells under similar glycemic control. FAU - Bae, Jaehyun AU - Bae J AD - Division of Endocrinology and Metabolism, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea. FAU - Kim, Gyuri AU - Kim G AD - Division of Endocrinology and Metabolism, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea. AD - Division of Endocrinology and Metabolism, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea. FAU - Lee, Yong-Ho AU - Lee YH AD - Division of Endocrinology and Metabolism, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea. FAU - Lee, Byung-Wan AU - Lee BW AD - Division of Endocrinology and Metabolism, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea. FAU - Kang, Eun Seok AU - Kang ES AD - Division of Endocrinology and Metabolism, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea. FAU - Cha, Bong-Soo AU - Cha BS AUID- ORCID: 0000-0003-0542-2854 AD - Division of Endocrinology and Metabolism, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea. BSCHA@yuhs.ac. LA - eng PT - Journal Article DEP - 20181201 PL - United States TA - Diabetes Ther JT - Diabetes therapy : research, treatment and education of diabetes and related disorders JID - 101539025 PMC - PMC6349276 OTO - NOTNLM OT - Antidiabetic agents OT - Dipeptidyl-peptidase 4 inhibitors OT - Insulin resistance OT - Thiazolidinedione OT - beta-Cell function EDAT- 2018/12/07 06:00 MHDA- 2018/12/07 06:01 PMCR- 2018/12/01 CRDT- 2018/12/04 06:00 PHST- 2018/09/07 00:00 [received] PHST- 2018/12/07 06:00 [pubmed] PHST- 2018/12/07 06:01 [medline] PHST- 2018/12/04 06:00 [entrez] PHST- 2018/12/01 00:00 [pmc-release] AID - 10.1007/s13300-018-0541-y [pii] AID - 541 [pii] AID - 10.1007/s13300-018-0541-y [doi] PST - ppublish SO - Diabetes Ther. 2019 Feb;10(1):149-158. doi: 10.1007/s13300-018-0541-y. Epub 2018 Dec 1.