PMID- 31672500 OWN - NLM STAT- MEDLINE DCOM- 20200228 LR - 20200228 IS - 1872-8227 (Electronic) IS - 0168-8227 (Linking) VI - 158 DP - 2019 Dec TI - Relationship between glucose variability evaluated by continuous glucose monitoring and clinical factors, including glucagon-stimulated insulin secretion in patients with type 2 diabetes. PG - 107904 LID - S0168-8227(19)30571-6 [pii] LID - 10.1016/j.diabres.2019.107904 [doi] AB - AIMS: To evaluate the clinical factors affecting daily and day-to-day glucose variability by using continuous glucose monitoring. METHODS: We performed a cross-sectional analysis of patients with type 2 diabetes mellitus (T2DM) who underwent a glucagon stimulation test (GST) with 72 h of continuous glucose monitoring. Daily glucose variability was evaluated by mean amplitude of glycemic excursions [MAGE], percentage coefficient of variation for glucose (%CV), and day-to-day glucose variability (mean of daily differences [MODD]) by using continuous glucose monitoring. Correlations of clinical factors, including insulin secretion ability by the GST with MAGE, %CV, and MODD, were analyzed. RESULTS: In 83 T2DM with insulin therapy, age and hemoglobin A(1c) (HbA(1c)) correlated with MAGE and %CV, fasting plasma glucose with MAGE and MODD, and increment of C-peptide immunoreactivity (DeltaCPR) by GST correlated inversely with MAGE, %CV, and MODD. In 126 T2DM without insulin therapy, age, diastolic blood pressure, and triglycerides correlated with MODD, HbA(1c) with MAGE and MODD, and DeltaCPR inversely correlated with %CV. Use of alpha-glucosidase inhibitors inversely correlated with %CV, whereas that of sulfonylurea was associated with MAGE and %CV. CONCLUSIONS: These results suggest that DeltaCPR correlated with stability of glycemic control, whereas poorly controlled diabetes is associated with increase in glucose variability. alpha-glucosidase inhibitors may be superior to sulfonylureas in reducing the glucose variability in T2DM. CI - Copyright (c) 2019. Published by Elsevier B.V. FAU - Ohara, Makoto AU - Ohara M AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. Electronic address: s6018@nms.ac.jp. FAU - Hiromura, Munenori AU - Hiromura M AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Nagaike, Hiroe AU - Nagaike H AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Kohata, Yo AU - Kohata Y AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Fujikawa, Tomoki AU - Fujikawa T AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Goto, Satoshi AU - Goto S AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Sato, Nobuko AU - Sato N AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Kushima, Hideki AU - Kushima H AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Terasaki, Michishige AU - Terasaki M AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Yamamoto, Takeshi AU - Yamamoto T AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Mori, Yusaku AU - Mori Y AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Hayashi, Toshiyuki AU - Hayashi T AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Fukui, Tomoyasu AU - Fukui T AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Yamagishi, Sho-Ichi AU - Yamagishi SI AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan. FAU - Hirano, Tsutomu AU - Hirano T AD - Department of Medicine, Division of Diabetes, Metabolism, and Endocrinology, Showa University School of Medicine, Tokyo, Japan; Diabetes Center, Ebina General Hospital, Ebina, Japan. LA - eng PT - Journal Article DEP - 20191028 PL - Ireland TA - Diabetes Res Clin Pract JT - Diabetes research and clinical practice JID - 8508335 RN - 0 (Blood Glucose) RN - 9007-92-5 (Glucagon) SB - IM MH - Blood Glucose/*metabolism MH - Blood Glucose Self-Monitoring/*methods MH - Cross-Sectional Studies MH - Diabetes Mellitus, Type 2/*blood MH - Female MH - Glucagon/*metabolism MH - Humans MH - Insulin Secretion/*physiology MH - Male MH - Middle Aged OTO - NOTNLM OT - Glucagon stimulation test OT - Glucose monitoring OT - Glucose variability OT - Type 2 diabetes mellitus EDAT- 2019/11/02 06:00 MHDA- 2020/02/29 06:00 CRDT- 2019/11/02 06:00 PHST- 2019/05/02 00:00 [received] PHST- 2019/08/30 00:00 [revised] PHST- 2019/10/25 00:00 [accepted] PHST- 2019/11/02 06:00 [pubmed] PHST- 2020/02/29 06:00 [medline] PHST- 2019/11/02 06:00 [entrez] AID - S0168-8227(19)30571-6 [pii] AID - 10.1016/j.diabres.2019.107904 [doi] PST - ppublish SO - Diabetes Res Clin Pract. 2019 Dec;158:107904. doi: 10.1016/j.diabres.2019.107904. Epub 2019 Oct 28.