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[Pituitary disorders in patients with end-stage chronic renal failure]
T N Markova1, E V Kosova2, N K Mishchenko3
1Moscow State University of Medicine and Dentistry Named after A.I.Evdokimov; City Clinical Hospital №52.
Abstract:
Disorders in the kidneys lead to disturbance of homeostasis. As the glomerular filtration rate decreases, the metabolism of numerous biologically active substances, including pituitary hormones, decreases. The article presents an overview of pituitary dysfunction in patients with chronic kidney disease (CKD) and discusses the possible reasons of the pathogenetic mechanisms. Particular focus is being given to the assessment of changes in the concentration of pituitary hormones in patients with end-stage chronic kidney disease (CKD) and discusses the pathogenetic mechanisms of their formation. Particular attention is paid to the assessment of changes in the concentration of pituitary hormones in patients receiving renal replacement therapy (RRT). CKD leads to an increase in the level of prolactin, luteinizing hormone (LH) and follicle-stimulating hormone (FSH). Concentrations of growth hormone (GH), isulin-like growth factor-1 (IGF-1), thyroid-stimulating hormone (TSH), adrenocorticotropic hormone (ACTH) and vasopressin may remain within normal values or increase in this group of patients. RRT does not reduce the levels of prolactin, LH, FSH, while the concentration of growth hormone, IGF-1, TSH tends to normalize. The content of ACTH and vasopressin may remain unchanged or decrease. Kidney transplantation in most cases corrects hormonal disorders. Correction of hormonal changes can improve the clinical outcome and quality of life of patients with end stage CKD.
Insights
Chronic kidney disease (CKD) disrupts pituitary hormone levels, increasing prolactin, LH, and FSH. Renal replacement therapy may normalize some hormones, while kidney transplantation often corrects these endocrine dysfunctions, improving patient outcomes.
Area of Science:
- Endocrinology
- Nephrology
- Homeostasis
Context:
- Chronic kidney disease (CKD) significantly impacts homeostasis due to decreased glomerular filtration rate.
- This reduction impairs the metabolism of various biologically active substances, including pituitary hormones.
- Understanding these alterations is crucial for managing patients with kidney disorders.
Purpose:
- To provide an overview of pituitary dysfunction in patients with CKD.
- To discuss the pathogenetic mechanisms underlying these hormonal changes.
- To assess pituitary hormone concentration changes in end-stage CKD and those undergoing renal replacement therapy (RRT).
Summary:
- CKD elevates prolactin, luteinizing hormone (LH), and follicle-stimulating hormone (FSH).
- Growth hormone (GH), IGF-1, TSH, ACTH, and vasopressin levels may be normal or increased.
- RRT partially normalizes GH, IGF-1, and TSH, but not prolactin, LH, or FSH. Kidney transplantation generally corrects these hormonal imbalances.
Impact:
- Hormonal corrections in CKD patients can enhance clinical outcomes.
- Improved hormonal balance may lead to a better quality of life for patients with end-stage CKD.
- Highlights the importance of monitoring and managing endocrine function in renal disease.
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