抗脂综合征患者复发性血栓瘤的危险因素-单中心队列研究
Natali Karandyszowska1,2, Francesca Faustini3, Hevgin Alagündüz1
1Department of Medicine Solna, Karolinska Institutet, Stockholm, Sweden.
概括
血栓缩和慢性病是抗脂综合征 (APS) 中复发性血栓形成的关键危险因素. 优化抗凝血是防止这些危险事件的关键.
科学领域:
- 心血管医学 心血管医学
- 血液学 血液学 血液学
- 类风湿病学 类风湿病学
背景情况:
- 复发性血栓形成是抗脂综合征 (APS) 患者的一个重大临床挑战.
- 由于APS的罕见性,对导致APS中复发性血栓事件的特定风险因素的数据有限.
研究的目的:
- 调查心血管 (CV) 和APS相关风险因素与复发性血栓形成之间的关联.
- 评估调整后的全球抗脂综合征评分 (aGAPSS) 在预测复发性血栓形成方面的有用性.
主要方法:
- 在卡罗林斯卡大学医院 (Karolinska University Hospital) 的250名APS患者进行了一项回顾性队列研究 (2014-2020年).
- 考克斯的比例危险模型和物流/波桑回归被用来分析风险因素和复发性血栓形成.
- 每位患者的多重血栓事件被纳入分析.
主要成果:
- 血栓缩显著增加了复发性血栓形成的风险 (HR 2.57).
- 慢性病 (CKD) 与复发的可能性增加有关 (OR 2.55).
- aGAPSS的每一个点的增加与复发性血栓形成的风险增加10%相关 (HR 1.10). 不足够的抗凝血是近25%的复发的触发因素.
结论:
- 血栓缩是APS中复发性血栓形成的主要风险因素之一.
- 慢性病需要在对APS患者的风险评估中更加关注.
- 虽然aGAPSS显示了相关性,但需要进一步评估;改善抗凝剂是减少复发的必要条件.
相关概念视频
Venous Thrombosis I: Introduction
41
Venous thrombosis, the most common disorder of the veins, involves the formation of a thrombus or blood clot associated with vein inflammation. It can be classified as either superficial vein thrombosis or deep vein thrombosis.Superficial Vein Thrombosis: This involves the formation of a thrombus in a superficial vein, usually the greater or lesser saphenous vein. Though less severe than deep vein thrombosis (DVT), SVT can lead to complications if untreated.Deep Vein Thrombosis (DVT): This...
41
Anticoagulant Drugs: Low-Molecular-Weight Heparins
911
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...
911
Venous Thrombosis III: Interprofessional Care
22
Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
22
Disorders of Hemostasis
1.2K
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.
1.2K
Pulmonary Embolism III: Nursing Management
42
A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
42
Clot Retraction and Fibrinolysis
6.9K
After a fibrin clot is formed, the next step is clot retraction, a vital process facilitated by platelet contractile proteins, such as actin and myosin. These proteins pull the fibrin strands closer together and condense the clot. This action reduces the size of the clot, creating a smaller, denser structure that effectively seals off the damaged vessel. Clot retraction consolidates the clot and helps with wound healing by bringing the edges of the damaged blood vessel closer together.
6.9K


