相关实验视频
Updated: May 8, 2025

04:41
Knee Arthrocentesis in Adults
Published on: February 25, 2022
7.1K
临床实践中与风湿性关节炎静脉血栓栓塞相关的危险因素
Fiona Oudart1, Marion Thomas1, Alice Combier1
1Service de Rhumatologie, Université Paris Cité, Hôpital Cochin, AP-HP, Paris, France.
Clinical and experimental rheumatology
|May 2, 2025
概括
在类风湿性关节炎患者中,有静脉血栓栓塞 (VTE) 的病史和最近住院是重要的VTE风险因素. 雅努斯激酶抑制剂 (JAKi) 也显示与静脉瘤发生的相关性.
科学领域:
- 类风湿病学 类风湿病学
- 心血管医学 心血管医学
- 药理学 药理学是指药理学的学科.
背景情况:
- 类风湿性关节炎 (RA) 与静脉血栓栓塞事件 (VTE) 的风险增加有关.
- 在RA患者中确定VTE的特定风险因素对于临床实践至关重要.
研究的目的:
- 在风湿性关节炎患者中确定VTE的经典和与疾病相关的风险因素.
- 评估特定的RA疗法,包括Janus激酶抑制剂 (JAKi) 和VTE发生之间的关联.
主要方法:
- 在24个月内进行了一项横截面,单中心的研究.
- 分析了469名RA患者的电子病历,以检测VTE发生率和风险因素.
- 使用多变量逻辑回归来确定VTE的独立风险因素.
主要成果:
- 在469名RA患者中,15名 (3%) 在2018年后经历了VTE.
- 之前的VTE病史 (OR 44.74) 是最强的风险因素.
- 最近住院治疗 (OR 6.82),糖尿病 (OR 11.23) 和 JAK 抑制剂 (OR 5.54) 也与静脉瘤有显著的相关性.
结论:
- 以前的VTE和最近住院是RA患者VTE的重要风险因素.
- 心血管风险因素,特别是糖尿病,需要在RA患者中对动脉和静脉血栓塞栓症进行仔细评估.
- 在具有现有的VTE风险因素的RA患者中,应谨慎使用JAK抑制剂.
相关概念视频
Venous Return
2.1K
The circulatory system plays a crucial role in ensuring the optimal functioning of the human body. One of its critical components is venous return - the process that completes the blood circulation cycle. This article will delve into the concept of venous return, how it works, and its significance to our health.
What is Venous Return?
Venous return refers to the rate at which blood flows back to the heart from the body's peripheral veins. It's an integral part of the circulatory system...
What is Venous Return?
Venous return refers to the rate at which blood flows back to the heart from the body's peripheral veins. It's an integral part of the circulatory system...
2.1K
Factors Affecting the Risk of Infection
10.5K
The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
10.5K
Anticoagulant Drugs: Low-Molecular-Weight Heparins
532
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...
532
Disorders of Hemostasis
638
Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
638
Assessment of the Cardiovascular System III: Palpation
135
Palpation involves feeling the body to evaluate texture, size, consistency, and tenderness for assessing cardiovascular health. The following steps are organized in a head-to-toe order:
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
Jugular Venous Pressure (JVP) Measurement
Position the patient at a thirty- to forty-five-degree angle or in a semi-fowler's position. Look for the highest point of pulsation in the internal jugular vein and measure the vertical distance to the angle of Loius or sternal angle. A normal JVP is 3-4 cm above...
135
The JAK-STAT Signaling Pathway
8.4K
Several cytokine receptors have tightly bound Janus kinase or JAK proteins attached at their cytosolic tail. Small signaling molecules such as cytokines, growth hormones, or prolactins bind to the cytokine receptors and initiate their dimerization. The dimerization brings the cytosolic JAKs together that trans-phosphorylate and activates each other. The activated JAKs now phosphorylate cytosolic tails of the cytokine receptors, which serve as binding sites for adaptor proteins such as SH2...
8.4K

