Inverse association between glucose variability and body fat in type 2 diabetes with impaired endogenous insulin secretion assessed using continuous glucose monitoring: A prospective observational study
Inverse association between glucose variability and body fat in type 2 diabetes with impaired endogenous insulin secretion assessed using continuous glucose monitoring: A prospective observational study
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DOI:
10.1111/dom.15049
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发表时间:
2023-03-31
影响因子:
5.8
通讯作者:
Atsumi,Tatsuya
中科院分区:
文献类型:
--
作者:
Miya,Aika;Nakamura,Akinobu;Atsumi,Tatsuya
AimTo evaluate the contribution of body fat mass and serum adiponectin concentration to glucose variability (GV) stability in people with type 2 diabetes with impaired versus preserved endogenous insulin secretion.Materials and methodsThis multicentre prospective observational study included 193 people with type 2 diabetes who underwent ambulatory continuous glucose monitoring, abdominal computed tomography and fasting blood sampling. A fasting C‐peptide (FCP) concentration >2 ng/mL was defined as preserved endogenous insulin secretion. The participants were divided into high (FCP > 2 ng/mL) and low FCP subgroups (FCP ≤ 2 ng/mL). Multivariate regression analysis was performed in each subgroup.ResultsIn the high FCP subgroup, the coefficient of variation (CV) in GV was unrelated to abdominal fat area. In the low FCP subgroup, a high CV was significantly related to small abdominal visceral fat area (β = –0.11, standard error 0.03;P< 0.05) and to small subcutaneous fat area (β = –0.09, standard error 0.04;P< 0.05). No significant relationship between serum adiponectin concentration and continuous glucose monitoring‐related variables was found.ConclusionsThe contribution of body fat mass to GV depends on the endogenous insulin secretion residue. A small body fat area has independent adverse effects on GV in people with type 2 diabetes and impaired endogenous insulin secretion.