Glucose-level dependent brain hypometabolism in type 2 diabetes mellitus and obesity

Autor: Z. Képes, Cs. Aranyi, A. Forgács, F. Nagy, K. Kukuts, Zs. Hascsi, R. Esze, S. Somodi, M. Káplár, J. Varga, M. Emri, I. Garai
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: European Journal of Hybrid Imaging, Vol 5, Iss 1, Pp 1-15 (2021)
Druh dokumentu: article
ISSN: 2510-3636
DOI: 10.1186/s41824-021-00097-z
Popis: Abstract Background Metabolic syndrome and its individual components lead to wide-ranging consequences, many of which affect the central nervous system. In this study, we compared the [18F]FDG regional brain metabolic pattern of participants with type 2 diabetes mellitus (T2DM) and non-DM obese individuals. Methods In our prospective study, 51 patients with controlled T2DM (ages 50.6 ± 8.0 years) and 45 non-DM obese participants (ages 52.0 ± 9.6 years) were enrolled. Glucose levels measured before PET/CT examination (pre-PET glucose) as well as laboratory parameters assessing glucose and lipid status were determined. NeuroQ application (NeuroQTM 3.6, Syntermed, Philips) was used to evaluate regional brain metabolic differences. [18F]FDG PET/CT (AnyScan PC, Mediso) scans, estimating brain metabolism, were transformed to MNI152 brain map after T1 registration and used for SPM-based group comparison of brain metabolism corrected for pre-PET glucose, and correlation analysis with laboratory parameters. Results NeuroQ analysis did not reveal significant regional metabolic defects in either group. Voxel-based group comparison revealed significantly (P FWE
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