PMID- 38525744 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240327 IS - 2308-3417 (Electronic) IS - 2308-3417 (Linking) VI - 9 IP - 2 DP - 2024 Feb 26 TI - Tirzepatide and Glycemic Control Metrics Using Continuous Glucose Monitoring in Older Patients with Type 2 Diabetes Mellitus: An Observational Pilot Study. LID - 10.3390/geriatrics9020027 [doi] LID - 27 AB - This observational pilot study aimed to investigate continuous glucose monitoring (CGM) metrics in older Japanese patients with type 2 diabetes mellitus (T2DM) using a CGM system (FreeStyle Libre Pro) during the first tirzepatide administration and compare the glycemic control measures before and after the initial injection. The four patients had a mean age of 79.5 years (standard deviation [SD]: 5.8), a mean body mass index of 24.6 kg/m(2) (SD: 4.7), a mean glycated hemoglobin level of 9.1% (SD: 2.1), and a mean measurement period of 10.5 days (SD: 3.5). After the inclusion of tirzepatide treatment, the mean of time in range, time above range, and time below range changed from 53.2% to 78.9% (p = 0.041), 45.8% to 19.7% (p = 0.038), and 1.0% to 1.5% (p = 0.206), respectively. Improved hyperglycemia reduced the oral hypoglycemic medication in two cases and decreased the frequency of insulin injections in two cases. To elucidate the potential benefits of tirzepatide, future studies should investigate the long-term impact on functional prognosis, safety, and tolerability and distinguish between the use of other weekly agonists, especially in nonobese older Asian patients. However, tirzepatide-associated robust glycemic improvement may simplify diabetes treatment regimens in older patients with T2DM. FAU - Omura, Takuya AU - Omura T AUID- ORCID: 0000-0001-5490-8653 AD - Department of Endocrinology and Metabolism, Hospital, National Center for Geriatrics and Gerontology, 7-430 Morioka-cho, Obu 474-8511, Aichi, Japan. AD - Department of Metabolic Research, Research Institute, National Center for Geriatrics and Gerontology, 7-430 Morioka-cho, Obu 474-8511, Aichi, Japan. FAU - Inami, Akemi AU - Inami A AD - Department of Metabolic Research, Research Institute, National Center for Geriatrics and Gerontology, 7-430 Morioka-cho, Obu 474-8511, Aichi, Japan. FAU - Sugimoto, Taiki AU - Sugimoto T AUID- ORCID: 0000-0002-6418-0755 AD - Department of Prevention and Care Science, Research Institute, National Center for Geriatrics and Gerontology, 7-430 Morioka-cho, Obu 474-8511, Aichi, Japan. AD - Department of Medicine, University of Washington, Box 359780, 325 Ninth Avenue, Seattle, WA 98104, USA. FAU - Kawashima, Shuji AU - Kawashima S AD - Department of Endocrinology and Metabolism, Hospital, National Center for Geriatrics and Gerontology, 7-430 Morioka-cho, Obu 474-8511, Aichi, Japan. FAU - Sakurai, Takashi AU - Sakurai T AD - Department of Prevention and Care Science, Research Institute, National Center for Geriatrics and Gerontology, 7-430 Morioka-cho, Obu 474-8511, Aichi, Japan. FAU - Tokuda, Haruhiko AU - Tokuda H AD - Department of Endocrinology and Metabolism, Hospital, National Center for Geriatrics and Gerontology, 7-430 Morioka-cho, Obu 474-8511, Aichi, Japan. AD - Department of Metabolic Research, Research Institute, National Center for Geriatrics and Gerontology, 7-430 Morioka-cho, Obu 474-8511, Aichi, Japan. AD - Department of Clinical Laboratory, Hospital, National Center for Geriatrics and Gerontology, 7-430 Morioka-cho, Obu 474-8511, Aichi, Japan. LA - eng GR - JP23K16812/Japan Society for the Promotion of Science/ GR - 2023.3.7.9/Chukyo longevity medical research and promotion foundation/ GR - 21-1/National Center for Geriatrics and Gerontology/ PT - Case Reports DEP - 20240226 PL - Switzerland TA - Geriatrics (Basel) JT - Geriatrics (Basel, Switzerland) JID - 101704019 PMC - PMC10961786 OTO - NOTNLM OT - continuous glucose monitoring OT - elderly OT - time in range OT - tirzepatide COIS- The authors declare no conflicts of interest. EDAT- 2024/03/25 06:43 MHDA- 2024/03/25 06:44 PMCR- 2024/02/26 CRDT- 2024/03/25 05:43 PHST- 2023/12/23 00:00 [received] PHST- 2024/02/22 00:00 [revised] PHST- 2024/02/24 00:00 [accepted] PHST- 2024/03/25 06:44 [medline] PHST- 2024/03/25 06:43 [pubmed] PHST- 2024/03/25 05:43 [entrez] PHST- 2024/02/26 00:00 [pmc-release] AID - geriatrics9020027 [pii] AID - geriatrics-09-00027 [pii] AID - 10.3390/geriatrics9020027 [doi] PST - epublish SO - Geriatrics (Basel). 2024 Feb 26;9(2):27. doi: 10.3390/geriatrics9020027.