在ICU住院患者中开发静脉血栓栓塞的风险评估工具
Chuanlin Zhang1, Jie Mi1,2, Xueqin Wang1
1Department of Critical Care Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing, PR China.
概括
在重症监护室 (ICU) 患者的静脉血栓塞栓症 (VTE) 开发了一种新的预测模型. 这种ICU-VTE模型识别了八个风险因素,并且比预测VTE的现有工具更准确.
科学领域:
- 关键护理医学 关键护理医学
- 心血管研究研究心血管研究
- 流行病学 流行病学
背景情况:
- 静脉血栓栓塞 (VTE) 在重症监护室 (ICU) 患者中很常见.
- 目前的指导方针建议对所有ICU患者进行VTE风险评估.
- 现有的风险评估工具缺乏针对ICU人群的具体验证.
研究的目的:
- 在ICU患者中确定VTE的独立风险因素.
- 开发和验证一个新的风险评估模型VTE在ICU设置.
- 将新模型的预测精度与现有工具进行比较.
主要方法:
- 对566名混合ICU患者的回顾性队列研究 (2018年6月 - 2022年10月).
- 多变量后勤回归分析以确定独立的VTE风险因素.
- 接收器操作特征 (ROC) 曲线分析以评估预测准确性.
主要成果:
- 在15.7%的患者中发生了VTE; 62.9%无症状.
- 该ICU-VTE预测模型包括八个风险因素 (例如,VTE病史,固定,年龄).
- 与其他工具 (P < 0.001) 相比,ICU-VTE模型显示出更高的预测准确度 (AUC=0.838).
结论:
- 在ICU患者中发现了8个独立的VTE风险因素.
- 开发了一个新的ICU-VTE风险评估模型,具有更高的预测准确性.
- 通过前性研究进行外部验证是临床实施的建议.
相关概念视频
Venous 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...
Venous 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...
Venous 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...
Venous 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,...
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
Pulmonary 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...


