Department of Endocrinology, Imperial College Healthcare NHS Trust, London, UK
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Department of Endocrinology, Imperial College Healthcare NHS Trust, London, UK
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Department of Endocrinology, Imperial College Healthcare NHS Trust, London, UK
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Department of Endocrinology, Imperial College Healthcare NHS Trust, London, UK
Department of Clinical Biochemistry, North West London Pathology, London, UK
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Department of Endocrinology, Imperial College Healthcare NHS Trust, London, UK
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Department of Endocrinology, Imperial College Healthcare NHS Trust, London, UK
Department of Clinical Biochemistry, North West London Pathology, London, UK
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Introduction Patients with adrenal insufficiency (AI) have premature morbidity and mortality ( 1 ). Mildly elevated levels of glucocorticoids or non-circadian timing of therapy may contribute towards cardiovascular disease and increased
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adrenal androgens ( 1 ). To address this, clinicians have used a variety of treatment regimens, including the use of a higher dose of glucocorticoid at night in a reverse circadian treatment pattern. A recent comparison, using a higher dose of
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profiles in adult patients with 21-hydroxylase deficiency have shown a substantial circadian rhythm highly influenced by glucocorticoid replacement ( 6 ). Most recent clinical guideline from the US Endocrine Society suggests levels of androstenedione and 17
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Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK
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Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK
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Division of Diabetes, Endocrinology and Metabolism, Imperial College London, London, UK
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circadian rhythm of cortisol secretion whereby, in the evening, cortisol secretion is higher in CS patients than in normal subjects ( 4 ). Therefore, assessment of LNSC, without the impracticality of hospitalisation and disruption of a normal routine, would
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Department and Graduate Institute of Forensic Medicine, National Taiwan University College of Medicine, Taipei, Taiwan
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appearance, unilateral abnormality, and bilateral abnormalities. AVS All AVS procedures were performed by an interventional radiologist with 15 years of experience and in the morning to avoid bias resulting from the circadian rhythms of aldosterone
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prescribed MC since its discovery in 1954 ( 8 ). The pharmacokinetic characteristics of FC ( 9 ), alongside the ambition to mimic the physiological circadian secretion of aldosterone which is similar to that of cortisol ( 10 ), mean that it is usually taken
Centro de Investigación Biomédica en Red de Enfermedades Raras (CIBERER, Unidad 747), ISCIII, Spain
Department of Endocrinology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain
Department of Medicine, Universitat Autònoma de Barcelona (UAB), Barcelona, Spain
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throughout the day. Information on the physiology of normal cortisol secretion to understand the importance of adequate hydrocortisone dose with adequate circadian distribution (not too late at night which favours night-time waking). Risks of both under- and
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; problems with the oral mucosa or saliva; current pregnancy; abnormal circadian rhythm (not sleeping at night between 00:30 and 05:00 h). The study was approved by the local ethics committee in Umeå (Dnr 2018-162-31M). Written informed consent was obtained
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the form of immediate-release hydrocortisone fails to replicate the physiological cortisol circadian rhythm, and together with the uncertainties of GC dose adjustment and the absence of reliable biomarkers, patients receiving GC therapy may be over- or