F Lederbogen 1 , J Hummel , C Fademrecht , B Krumm , C Kühner , M Deuschle , K-H Ladwig , C Meisinger , H-E Wichmann , H Lutz , B Breivogel . Show Affiliations »
Abstract
INTRODUCTION: While altered cortisol concentrations have been observed in subjects with type 2 diabetes their circadian cortisol profile is unknown. PATIENTS AND METHODS: Using a cross-sectional design, we studied 63 ambulatory individuals with type 2 diabetes and 916 non-diabetic control subjects of the Cooperative Research in the Region of Augsburg (KORA)-F3 study. Circadian cortisol profiles were derived from saliva cortisol concentrations, determined on a regular weekday upon wake-up (F0), as well as ½ h (F½), 8 (F8) and 14 h (F14) after wake-up. RESULTS: Diabetic subjects exhibited a flattened circadian cortisol profile (rm-ANOVA: F[3,654]=3.41, p=0.02), with lower morning and higher afternoon and evening cortisol concentrations. CONCLUSION: We observed a flattened circadian cortisol rhythm in subjects with type 2 diabetes, providing evidence for a specific HPA system dysfunction. © J. A. Barth Verlag in Georg Thieme Verlag KG Stuttgart · New York.
INTRODUCTION: While altered cortisol concentrations have been observed in subjects with type 2 diabetes their circadian cortisol profile is unknown. PATIENTS AND METHODS: Using a cross-sectional design, we studied 63 ambulatory individuals with type 2 diabetes and 916 non-diabetic control subjects of the Cooperative Research in the Region of Augsburg (KORA)-F3 study. Circadian cortisol profiles were derived from saliva cortisol concentrations, determined on a regular weekday upon wake-up (F0), as well as ½ h (F½), 8 (F8) and 14 h (F14) after wake-up. RESULTS: Diabetic subjects exhibited a flattened circadian cortisol profile (rm-ANOVA: F[3,654]=3.41, p=0.02), with lower morning and higher afternoon and evening cortisol concentrations. CONCLUSION: We observed a flattened circadian cortisol rhythm in subjects with type 2 diabetes , providing evidence for a specific HPA system dysfunction . © J. A. Barth Verlag in Georg Thieme Verlag KG Stuttgart · New York.
Entities: Chemical
Disease
Species
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Year: 2011
PMID: 21472658 DOI: 10.1055/s-0031-1275288
Source DB: PubMed Journal: Exp Clin Endocrinol Diabetes ISSN: 0947-7349 Impact factor: 2.949