Related Experiment Video
Updated: Jun 6, 2026
10:26
A Multicenter MRI Protocol for the Evaluation and Quantification of Deep Vein Thrombosis
Published on: June 2, 2015
Risk assessment for recurrent venous thrombosis
Paul Alexander Kyrle1, Frits R Rosendaal, Sabine Eichinger
1Department of Medicine I, Medical University of Vienna, Vienna, Austria. paul.kyrle@meduniwien.ac.at
Lancet (London, England)
|December 7, 2010
Summary
Predicting recurrent venous thrombosis is challenging. Integrating global markers and clinical factors may improve risk assessment for anticoagulation therapy, balancing efficacy against bleeding risks.
Area of Science:
- Hematology
- Vascular Medicine
- Thrombosis Research
Background:
- Venous thrombosis frequently recurs, necessitating anticoagulation.
- Anticoagulant therapy reduces recurrence but increases bleeding risk.
- Accurate risk assessment is crucial for balancing treatment benefits and harms.
Purpose of the Study:
- To evaluate current methods for predicting venous thrombosis recurrence.
- To identify improved strategies for risk stratification in patients with venous thrombosis.
Main Methods:
- Review of established clinical and laboratory risk factors for recurrence.
- Assessment of the utility of individual laboratory markers.
- Exploration of global markers and combined risk factor analysis.
Main Results:
- Individual laboratory markers offer only moderate predictive value for recurrence.
- The combined effect of multiple risk factors remains unclear.
- Global markers and integration of prothrombotic changes with clinical factors show promise.
Conclusions:
- Routine screening for individual laboratory markers is not recommended.
- Global markers offer a more comprehensive approach to risk assessment.
- Integrating coagulation changes and clinical factors may refine prediction of venous thrombosis recurrence.
Related Concept Videos
01:29Venous Thrombosis III: Interprofessional Care
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...
01:30Venous Thrombosis I: Introduction
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...
01:30Venous Thrombosis IV: Nursing Management
Nursing management begins with a thorough assessment of the patient's health history. Key factors include trauma to veins, peripherally inserted central catheters, varicose veins, recent pregnancy or childbirth, surgery, bacteremia, prolonged bed rest, atrial fibrillation, COPD, heart failure, cancer, coagulation disorders, myocardial infarction, spinal cord injury, stroke, prolonged travel, recent bone fractures, and dehydration. Review medication intake, particularly oral contraceptives,...
01:20Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
01:27Pulmonary Embolism III: Nursing Management
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...
01:04Venous Return
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 as it...
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 as it...