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Increased urinary-free cortisol outputs in diabetic patients
1Department of Ophthalmology, University of Medicine and Dentistry of New Jersey, New Jersey Medical School, Newark 07103-2499, USA.
Journal of Diabetes and Its Complications
|January 27, 1998
Summary
Diabetic patients exhibit mild dysregulation of the hypothalamic-pituitary-adrenal (HPA) axis, indicated by higher urinary-free cortisol (UFC) levels. This HPA axis dysfunction correlates with longer diabetes duration and potentially with diabetic complications.
Area of Science:
- Endocrinology
- Metabolic Disorders
- Neuroendocrinology
Background:
- Previous research indicated hypothalamic-pituitary-adrenal (HPA) axis dysregulation in diabetic patients.
- The HPA axis plays a crucial role in stress response and metabolic regulation.
Purpose of the Study:
- To investigate 24-hour urinary-free cortisol (UFC) outputs in insulin-dependent diabetic patients.
- To determine the relationship between UFC levels and the presence of diabetic complications.
Main Methods:
- A comparative study involving 35 insulin-dependent diabetic outpatients and 32 healthy controls.
- Measurement of 24-hour urinary-free cortisol (UFC) levels.
- Assessment for diabetic complications such as retinopathy and cardiovascular disease.
Main Results:
- Diabetic patients demonstrated significantly higher 24-hour UFC outputs compared to normal controls.
- A significant positive correlation was observed between UFC outputs and the duration of diabetes.
- Trends indicated higher UFC levels in patients with diabetic retinopathy or cardiovascular complications.
Conclusions:
- Diabetic patients exhibit mild HPA axis dysregulation, evidenced by elevated UFC.
- This HPA axis dysregulation is associated with a longer duration of diabetes.
- Further research with larger cohorts is warranted to confirm the link between HPA axis dysregulation and specific diabetic complications.