相关实验视频
Updated: Jul 12, 2025

06:08
A Novel Method: Super-selective Adrenal Venous Sampling
Published on: September 15, 2017
23.5K
原发性阿尔多斯特罗尼斯症患者的死亡率:瑞典全国性研究
Eleftheria Gkaniatsa1,2, Tatiana Zverkova Sandström3, Annika Rosengren2,4
1Department of Endocrinology (E.G., P.T., D.S.O., G.J., O.R.), Sahlgrenska University Hospital, Gothenburg, Sweden.
Hypertension (Dallas, Tex. : 1979)
|October 19, 2023
概括
原发性阿尔多斯顿主义 (PA) 会增加死亡风险,尤其是心血管疾病. 老年患者,心脏病患者和服用低剂量药物的患者面临更高的风险.
科学领域:
- 内分泌学 在内分泌学.
- 心血管医学 心血管医学
- 公共卫生 公共卫生
背景情况:
- 原发性阿尔多斯泰隆症 (PA) 与较高的死亡率有关.
- 影响PA死亡率的因素,如年龄,性别,并发症和治疗,需要进一步调查.
研究的目的:
- 评估PA患者的基于人口的队列中的全因和因特定死亡率.
- 检查年龄,性别,并发症和治疗对PA相关死亡率的影响.
主要方法:
- 使用国家登记册识别2419名PA患者和24187名匹配对照 (1997-2019).
- 从死亡原因登记册中获得的死亡数据.
- 使用考克斯回归模型,调整了社会经济因素和糖尿病,以计算危险比率 (HR).
主要成果:
- 肺炎患者的全因死亡率增加 (HR,1.23) 和心血管疾病 (HR,1.57) 和中风 (HR,1.85) 的死亡风险增加.
- 在先前患有心血管疾病的患者 (HR, 1.53),56岁以上的患者 (HR, 1.28) 和服用低剂量矿物质皮质体受体对抗剂 (HR, 1.30) 或未治疗 (HR, 2.51) 的患者中观察到过度死亡率.
结论:
- 主要的阿尔多斯特主义显著增加死亡率,主要是由于心血管疾病.
- 增加的死亡风险在老年患者 (>56岁),患有心血管并发症的患者和未充分使用矿物质皮质类受体对抗剂治疗的患者中尤为明显.
相关概念视频
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
438
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...
438
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
Antihypertensive Drugs: Direct Renin Inhibitors
650
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,...
650
Actuarial Approach
80
The actuarial approach, a statistical method originally developed for life insurance risk assessment, is widely used to calculate survival rates in clinical and population studies. This method accounts for participants lost to follow-up or those who die from causes unrelated to the study, ensuring a more accurate representation of survival probabilities.
Consider the example of a high-risk surgical procedure with significant early-stage mortality. A two-year clinical study is conducted,...
Consider the example of a high-risk surgical procedure with significant early-stage mortality. A two-year clinical study is conducted,...
80
Antihypertensive Drugs: Action of β1 Blockers
456
β1-receptors are primarily located in the heart and kidneys. In cardiac myocytes, these receptors interact with neurotransmitters released by the sympathetic nervous system during heightened activity or danger. As a result, β1-receptors get activated, initiating a series of biochemical processes. Excessive activation of beta receptors due to chronic stress can abnormally increase heart rate and contractility, resulting in high blood pressure or hypertension. To counteract this,...
456

