肝脏疾病中的上腺功能不全 - 病理生理学和潜在机制
Maria Kalafateli1, Ioanna Aggeletopoulou2,3, Christos Triantos4
1Department of Gastroenterology, General Hospital of Patras, 26332, Patras, Greece.
Reviews in endocrine & metabolic disorders
|February 2, 2024
概括
肝硬化中相对上腺功能缺陷 (RAI) 是常见的,影响危急和非危急的病人. 本综述探讨了复杂的原因,包括上腺和中枢下丘脑-垂体-上腺轴功能障碍,导致结果不佳.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 内分泌学 在内分泌学.
- 关键护理医学 关键护理医学
背景情况:
- 相对上腺功能缺陷 (RAI) 经常在肝硬化患者中观察到,影响危急和非危急的患者.
- 肝硬化中RAI的潜在病理生理学仍然不完全理解,需要进一步调查.
研究的目的:
- 审查和介绍潜在的机制和因果关系途径,涉及RAI在肝硬化病变的致病性.
- 综合当前关于上腺和中央下丘脑-垂体-上腺 (HPA) 轴功能障碍的证据.
主要方法:
- 文献综述综合了现有关于RAI在肝硬化中的研究.
- 对研究上腺功能,皮质醇代谢和肝硬化患者HPA轴调节的研究进行分析.
- 探索促炎媒介和抗葡萄糖皮质激素耐药性的作用.
主要成果:
- 有证据表明,由于皮质醇合成和新陈代谢的减少,肝硬化中的副腎功能在基线水平低于最佳水平.
- 人们越来越多地认识到HPA轴 (下丘脑/垂体) 中央刺激受损.
- 肝硬化中的亲炎性调解剂可能会抑制HPA轴,降低皮质醇,并诱导组织对葡萄糖皮质激素的抵抗.
结论:
- 肝上腺综合征假设认为,脱补偿期间的亚最佳上腺皮质反应会使结果恶化.
- 肝硬化中上腺功能障碍的复杂病理生理学需要进一步的研究才能完全阐明.
- 了解肝硬化中的RAI对于改善患者管理和治疗结果至关重要.
相关概念视频
Liver Physiology
554
The liver, an essential organ in the human body, performs over 200 vital functions that can be broadly categorized into metabolic, hematological, endocrine regulation, and bile production.
Metabolic Regulation:
The liver is the central organ involved in regulating blood composition. It stabilizes blood glucose levels, maintaining them within the range of 70–110 mg/dL. When these levels drop, the liver breaks down glycogen reserves and releases glucose into the bloodstream. It can...
Metabolic Regulation:
The liver is the central organ involved in regulating blood composition. It stabilizes blood glucose levels, maintaining them within the range of 70–110 mg/dL. When these levels drop, the liver breaks down glycogen reserves and releases glucose into the bloodstream. It can...
554
Chronic Pancreatitis I: Introduction
89
The pancreas, an elongated and flat gland situated behind the stomach, serves a vital function in digesting food and managing blood sugar levels.
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
89
Adrenal Gland Disorders
1.5K
Adrenal gland disorders manifest when the production of adrenal hormones deviates from the norm, resulting in either excessive or insufficient concentrations.
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
1.5K
Pathophysiology of Heart Failure
1.6K
Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
1.6K
Diseases of the Liver and Gallbladder
540
Liver and gallbladder diseases are a significant health concern, with prominent conditions including cirrhosis, hepatitis, non-alcoholic fatty liver disease (NAFLD), and gallstones. Jaundice is a common manifestation of liver and biliary disease.
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not...
Cirrhosis is characterized by the scarring of hepatic lobules in the liver, which are replaced by fibrous tissue, affecting the liver's normal functioning. NAFLD, on the other hand, is caused by an excessive build-up of fat in the liver, not...
540
Liver Regeneration
3.3K
The liver is an important organ in vertebrates that plays an essential role in metabolism. It is also responsible for storing and redistributing nutrients such as carbohydrates, fats, and vitamins in the body. Additionally, the liver releases bile salts which are critical for digesting food and eliminating toxic metabolites from the body.
Cells of Liver
The liver comprises four major types of cells— hepatocytes, stellate, Kupffer, and sinusoidal endothelial cells. The hepatocytes are...
Cells of Liver
The liver comprises four major types of cells— hepatocytes, stellate, Kupffer, and sinusoidal endothelial cells. The hepatocytes are...
3.3K


