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Endocrine abnormalities in patients with amyloidosis
K A el-Reshaid1, A A Hakim, H A Hourani
1Department of Medicine, Faculty of Medicine, Kuwait University, Safat.
Renal Failure
|November 1, 1994
Summary
This study found that endocrine dysfunction, particularly hypothyroidism, is common in advanced renal amyloidosis. Hypothyroidism may signal early endocrine involvement in patients with this kidney disease.
Area of Science:
- Nephrology
- Endocrinology
- Internal Medicine
Background:
- Renal amyloidosis is a progressive condition affecting kidney function.
- Endocrine system involvement in renal amyloidosis is not fully understood.
- Systematic evaluation of endocrine function in renal amyloidosis patients is needed.
Purpose of the Study:
- To systematically assess endocrine function in patients with renal amyloidosis.
- To identify specific endocrine abnormalities associated with the disease.
- To determine if endocrine dysfunction is an early indicator of renal amyloidosis progression.
Main Methods:
- Conducted endocrine tests on 10 patients with renal amyloidosis.
- Performed basal and dynamic tests including GnRH, TRH, ACTH stimulation, and glucose tolerance tests.
- Included patients with advanced renal disease (creatinine clearance < 10 mL/min).
Main Results:
- Endocrine abnormalities were observed in patients with advanced renal disease.
- Hypothyroidism was present in 5 out of 8 patients with advanced renal disease.
- Thyroid biopsy confirmed amyloid deposition in affected glands; 2 of these patients also had pituitary and adrenal defects.
Conclusions:
- Endocrine abnormalities are evident in later stages of renal amyloidosis.
- Hypothyroidism is a consistent finding in patients with endocrine defects.
- Hypothyroidism should be considered an early sign of endocrine involvement in renal amyloidosis.