相关实验视频
Updated: Jul 8, 2025

06:08
A Novel Method: Super-selective Adrenal Venous Sampling
Published on: September 15, 2017
23.5K
治疗后功能障碍的危险因素比较,主要的阿尔多斯类型的两个主要亚型之间的初级阿尔多斯类
Daisuke Watanabe1, Satoshi Morimoto2, Noriko Morishima1
1Department of Internal Medicine, Tokyo Women's Medical University, 8-1 Kawada-cho, Shinjuku-ku, Tokyo, 162-8666, Japan.
Endocrine
|December 12, 2023
概括
高的手术前血阿尔多素度预测腺切除术后功能下降,用于产生阿尔多素的腺瘤. 高BMI预测,在MRA治疗异常性阿尔多多斯特症后,BMI会下降.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 内分泌学 在内分泌学.
- 心血管研究研究心血管研究
背景情况:
- 原发性阿尔多斯子症 (PA) 包括阿尔多斯子产生腺瘤 (APA) 和异常性阿尔多斯子症 (IHA),需要不同的治疗方法.
- 对PA亚型的治疗决定会影响患者的治疗结果,包括功能.
研究的目的:
- 确定APA和IHA患者治疗后估计膜过率 (eGFR) 降低的预测因素.
- 为了确定功能障碍的风险因素,以APA和MRA治疗为IHA.
主要方法:
- 对接受ADX的45名APA患者和接受MRA的37名IHA患者进行了回顾性分析.
- 在6个月的随访期确定与EGFR变化相关的治疗前风险因素.
主要成果:
- 在6个月后,APA患者在ADX后显示出更大的eGFR下降,与MRA后的IHA患者相比.
- 在APA中高的手术前血阿尔多素度 (PAC) 和在IHA中高的体重指数 (BMI) 独立预测了eGFR的下降.
- 特定的PAC (524 pg/mL) 和BMI (25.3 kg/m2) 切线预测了显著的eGFR下降;较低的手术前流媒介血管扩张也预测了APA患者的下降.
结论:
- 在APA中的术前PAC和IHA中的BMI是治疗后功能的关键预测指标.
- 使用这些因素的风险分层可以指导PA患者功能障碍的预防策略.
- 基于已识别的风险因素的有针对性的干预措施被推用于APA和IHA管理.
相关概念视频
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
436
The activation of the sympathetic nervous system and the renin-angiotensin-aldosterone system (RAAS) contributes to cardiac remodeling, and inhibiting the RAAS is a pharmacological target in heart failure management. As a result, neurohumoral modulation is a crucial treatment principle for managing heart failure. This approach involves using medications like ACE inhibitors (ACEIs), angiotensin receptor blockers (ARBs), β-blockers, mineralocorticoid receptor antagonists (MRAs), and neutral...
436
Antihypertensive Drugs: Direct Renin Inhibitors
632
The renin-angiotensin-aldosterone system (RAAS) is an intricate physiological pathway involving numerous enzymes and hormones, including renin, angiotensin-converting enzyme (ACE), angiotensin I and II, and aldosterone. Imbalances within this system increase the production of angiotensin II and aldosterone. Increased angiotensin II levels promote vasoconstriction and blood pressure elevation. Concurrently, higher aldosterone levels stimulate sodium and water reabsorption in the kidneys,...
632
Antihypertensive Drugs: Potassium-Sparing Diuretics
578
Liddle syndrome is a genetically inherited form of hypertension characterized by the overactivity of epithelial sodium channels in the nephron, the functional unit of the kidney. This heightened activity leads to increased sodium reabsorption and excessive excretion of potassium. To counteract this, potassium-sparing diuretics such as amiloride are used. They function by blocking these sodium channels, thereby reducing the influx of sodium into the epithelial cells and minimizing the loss of...
578
Adrenal Gland Disorders
1.6K
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...
1.6K
Hormonal Regulation
33.2K
The renin-aldosterone system is an endocrine system which guides the renal absorption of water and electrolytes, thus managing blood pressure and osmoregulation. Activation of the system begins in the kidneys with a small cluster of cells adjacent to the afferent and efferent blood vessels of the renal corpuscle. As the nephrons are filtering blood, juxtaglomerular cells monitor blood pressure. If they detect a decrease in pressure, they release the hormone renin into the bloodstream.
33.2K
Hypertension and Regulation of Blood Pressure
2.1K
Hypertension, the most common cardiovascular disease, is diagnosed through repeated measurements of elevated blood pressure. Its risks, including damage to the kidney, heart, and brain, are directly proportional to blood pressure levels. Starting from 115/75 mm Hg, the risk of cardiovascular disease doubles with each increment of 20/10 mm Hg. The diagnosis relies on blood pressure measurements, not on patient symptoms, as hypertension is often asymptomatic until end-organ damage is imminent or...
2.1K

