PMID- 34505233 OWN - NLM STAT- MEDLINE DCOM- 20220224 LR - 20221207 IS - 2520-8721 (Electronic) IS - 1109-3099 (Linking) VI - 20 IP - 4 DP - 2021 Dec TI - Vascular effects following intensification of glycemic control in poorly controlled patients with long-standing type 2 diabetes mellitus. PG - 783-791 LID - 10.1007/s42000-021-00318-x [doi] AB - PURPOSE: The aim of the present study was to investigate the effect of intensive antidiabetic therapy on vascular indices in type 2 diabetes mellitus (T2DM) patients. METHODS: Poorly controlled T2DM patients (n = 62, mean age 64 years, T2DM duration 14 years, HbA1c >/= 7.5%) were studied at baseline and following intensive treatment to achieve optimal glycemic control. Brachial artery flow-mediated dilation, carotid-femoral pulse wave velocity, central augmentation index, large and small (C2) artery compliance, carotid intima-media thickness (cIMT), and ankle-brachial index were assessed at baseline and follow-up. RESULTS: HbA1c decreased from 8.8% (8.1, 10.1) (median, interquartile range-IQ) to 7.4% (6.9, 7.8), p < 0.001. Triglycerides and high-sensitivity C-reactive protein levels were decreased by ~ 10% and 50%, respectively (p < 0.05). Maximum cIMT and C2 increased at follow-up (0.97 +/- 0.25 to 1.03 +/- 0.27 mm and 3.3 (2.7, 4.2) to 4.2 (3.2, 5.4) ml/mmHg x 10, respectively, p < 0.05). In subgroup analysis, the observed changes in vascular indices were not affected by diabetes duration, presence of cardiovascular disease, or insulin treatment. CONCLUSION: In patients with long-standing T2DM, short-term aggressive glycemic control was associated with an improvement of microvascular function (C2) and deterioration of carotid atherosclerosis (IMT) without any effect on the elastic properties of large arteries. CI - (c) 2021. Hellenic Endocrine Society. FAU - Antoniou, Sofia AU - Antoniou S AD - Department of Endocrinology, University of Ioannina, 45110, Ioannina, Greece. AD - 2nd Department of Cardiology and Michaelidion Cardiac Center, University of Ioannina, Ioannina, Greece. FAU - Naka, Katerina K AU - Naka KK AD - 2nd Department of Cardiology and Michaelidion Cardiac Center, University of Ioannina, Ioannina, Greece. FAU - Bechlioulis, Aris AU - Bechlioulis A AD - 2nd Department of Cardiology and Michaelidion Cardiac Center, University of Ioannina, Ioannina, Greece. FAU - Papadakis, Marios AU - Papadakis M AD - Department of Surgery II, University Witten-Herdecke, Witten, Germany. FAU - Tsatsoulis, Agathocles AU - Tsatsoulis A AD - Department of Endocrinology, University of Ioannina, 45110, Ioannina, Greece. FAU - Michalis, Lampros K AU - Michalis LK AD - 2nd Department of Cardiology and Michaelidion Cardiac Center, University of Ioannina, Ioannina, Greece. FAU - Tigas, Stelios AU - Tigas S AUID- ORCID: 0000-0001-7325-8983 AD - Department of Endocrinology, University of Ioannina, 45110, Ioannina, Greece. stigas@uoi.gr. LA - eng PT - Journal Article DEP - 20210909 PL - Switzerland TA - Hormones (Athens) JT - Hormones (Athens, Greece) JID - 101142469 RN - 0 (Glycated Hemoglobin A) SB - IM MH - Carotid Intima-Media Thickness MH - *Diabetes Mellitus, Type 2/drug therapy MH - Glycated Hemoglobin/metabolism MH - Glycemic Control/methods MH - Humans MH - Middle Aged MH - Pulse Wave Analysis OTO - NOTNLM OT - Arterial stiffness OT - Carotid intima-media thickness OT - Diabetes mellitus OT - Endothelial function OT - HbA1c OT - Intensive glycemic control EDAT- 2021/09/11 06:00 MHDA- 2022/02/25 06:00 CRDT- 2021/09/10 07:12 PHST- 2021/03/09 00:00 [received] PHST- 2021/08/30 00:00 [accepted] PHST- 2021/09/11 06:00 [pubmed] PHST- 2022/02/25 06:00 [medline] PHST- 2021/09/10 07:12 [entrez] AID - 10.1007/s42000-021-00318-x [pii] AID - 10.1007/s42000-021-00318-x [doi] PST - ppublish SO - Hormones (Athens). 2021 Dec;20(4):783-791. doi: 10.1007/s42000-021-00318-x. Epub 2021 Sep 9.