相关实验视频
Updated: Jun 2, 2025

11:18
Direct Drug Delivery to Kidney via the Renal Artery
Published on: April 17, 2021
7.2K
在ESRD和移植患者中使用直接口服抗凝剂
Nicholas W Lange1, Justin Muir1, David M Salerno1
1Department of Pharmacy, NewYork-Presbyterian Hospital, New York, USA.
Kidney international reports
|January 15, 2025
概括
像阿皮克萨班和里瓦罗克萨班这样的直接口服抗凝剂在病患者中需要小心使用. 在这个人群中,阿皮克萨班显示出与华法林相比的可比性和更好的安全性.
科学领域:
- 药理学和病学 药理学和病学
- 抗凝固疗法 抗凝固疗法
- 在脏功能障碍中药物安全性
背景情况:
- 直接口服抗凝剂 (DOAC) 越来越多地被用于抗凝症的指示.
- 艾皮克萨班和里瓦罗克萨班,常见的DOACs,在患有脏疾病的患者中具有药理学考虑.
- 功能衰竭和替代疗法 (RRT) 可能会增加对阿皮克萨班和里瓦罗克萨班的药物暴露.
研究的目的:
- 评估阿皮克萨班和里瓦罗克萨班在患有脏疾病的患者的安全性和疗效.
- 为了在血栓栓塞事件预防和出血风险方面将DOAC与华法林进行比较.
- 评估DOACs在末期病 (ESRD) 和移植接受者的作用.
主要方法:
- 对阿皮克萨班和里瓦罗克萨班在功能衰竭和RRT中的临床试验和现实世界的数据的审查.
- 对血栓塞栓事件对华法林的比较有效性的分析.
- 在病患者群体中评估与DOAC使用相关的出血风险.
主要成果:
- 在预防血栓栓塞事件和降低病患者出血风险方面,阿皮克萨班似乎比华法林相对有效和更安全.
- 在这个人群中,对利瓦罗克萨班的数据更为有限,显示出不一致的结果.
- 艾皮克萨班和里瓦罗克萨班都在ESRD患者和移植接受者中成功使用.
结论:
- 阿皮克萨班在患有脏疾病的抗凝血药患者中提供了潜在的有利的风险-益处概况.
- 需要进行进一步的前性试验,以澄清艾皮克萨班和里瓦罗克萨班在ESRD和移植群体的最佳使用情况.
- 在复杂的脏病患者群体中,DOACs代表了重要的新型抗凝剂.
相关概念视频
Anticoagulant Drugs: Vitamin K Antagonists and Direct Oral Anticoagulants
1.1K
Oral anticoagulants are vital tools in preventing and treating blood clotting disorders. This diverse class of medications can be categorized as vitamin K antagonists, exemplified by warfarin, and direct thrombin inhibitors (DTIs), such as dabigatran, as well as factor Xa inhibitors, including rivaroxaban.
Warfarin, a prominent vitamin K antagonist family member, exerts its effect by inhibiting the enzyme VKORC1 (vitamin K epoxide reductase complex 1). By hindering this enzyme, warfarin...
Warfarin, a prominent vitamin K antagonist family member, exerts its effect by inhibiting the enzyme VKORC1 (vitamin K epoxide reductase complex 1). By hindering this enzyme, warfarin...
1.1K
Anticoagulant Drugs: Low-Molecular-Weight Heparins
607
Hemostasis is a crucial process that prevents excessive blood loss from damaged blood vessels. It involves various mechanisms such as vasoconstriction, platelet adhesion and activation, and fibrin formation. The importance of each mechanism depends on the type of vessel injury. In contrast, thrombosis is the abnormal formation of a blood clot within the blood vessels, leading to potential complications if the clot obstructs blood flow. Thrombosis can be caused by increased coagulability of the...
607
Antihypertensive Drugs: Direct Renin Inhibitors
483
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,...
483
Renal Failure: Dose Adjustments
62
In patients with renal impairment, drugs undergo significant changes in their pharmacokinetics, which require dosage adjustments to ensure safe and effective therapy.
Reduced renal clearance and elimination rate are common outcomes of renal impairment. These alterations lead to a prolonged elimination half-life and an altered apparent volume of distribution for drugs. As a result, dosage adjustments are typically necessary to maintain optimal drug levels in the body.
However, dosage adjustments...
Reduced renal clearance and elimination rate are common outcomes of renal impairment. These alterations lead to a prolonged elimination half-life and an altered apparent volume of distribution for drugs. As a result, dosage adjustments are typically necessary to maintain optimal drug levels in the body.
However, dosage adjustments...
62
Antiarrhythmic Drugs: Class I Agents as Sodium Channel Blockers
1.2K
Class I antiarrhythmic drugs are used to treat various types of arrhythmias or irregular heart rhythms. These drugs block the sodium (Na+) channels in the cardiac cells, thereby affecting the movement of electrical impulses across the heart. Class I antiarrhythmic drugs are divided into three subgroups: Class IA, Class IB, and Class IC, each with distinct mechanisms of action and effects on the heart.
Class 1A Antiarrhythmic Drugs: These drugs work by moderately blocking sodium channels,...
Class 1A Antiarrhythmic Drugs: These drugs work by moderately blocking sodium channels,...
1.2K
Heart Failure Drugs: Diuretics
338
Heart failure and kidney perfusion are interconnected in a complex way. Reduced renal perfusion and venous congestion are two significant factors that contribute to renal dysfunction in heart failure. The kidneys, primarily responsible for fluid balance in the body, are adversely affected due to compromised cardiac output and increased venous pressure. In response to reduced renal perfusion, the kidneys activate neurohumoral mechanisms to restore balance. However, these mechanisms can be...
338

