科巴的概括性:一个节的外科手术静脉血栓栓塞风险评估模型
Eli Mlaver1, Grant C Lynde2, John F Sweeney1
1Department of Surgery, Emory University Hospital, Atlanta, Georgia.
The Journal of surgical research
|September 10, 2023
概括
科布拉评分有效地将手术患者的静脉血栓塞栓症 (VTE) 风险进行风险分层,在医院和手术服务中显示普遍性. 这种可自动化模型有助于进行手术前临床决策支持,以预防VTE.
科学领域:
- 医学研究 医学研究
- 外科手术的结果
- 公共卫生 公共卫生
背景情况:
- 在手术患者中使用静脉血栓栓塞 (VTE) 风险评估模型 (RAMs) 的标准化使用是有限的,因为工作流的挑战.
- 科布拉分数 (癌症诊断,年龄,体重指数,种族,ASA分数) 是一个潜在的可自动化的VTE RAM,旨在克服这些工作流限制.
研究的目的:
- 为了评估COBRA得分在不同人群中风险分层化手术患者的有效性.
- 为了将COBRA评分的性能与已建立的NSQIP VTE RAM进行比较.
主要方法:
- 利用了来自10711名手术患者 (2014-2019年NSQIP) 的数据,涵盖整体,结直肠,内分泌,乳腺,移植和整形手术服务.
- 使用手术前特征和评估的VTE结果计算了COBRA得分.
- 确定了负预测值 (NPV),并将COBRA与NSQIP预期的VTE率进行比较.
主要成果:
- 科布拉<4的患者 (31%) 的预测VTE率为0.21%,而较高得分的患者 (69%) 的预测率为0.88% (相对比率2.7).
- 科布拉得分在两个医院和各种外科子专业中显示出普遍性.
- 科巴实现了0.995的NPV和0.871的灵敏度,与NSQIP模型 (NPV0.997,灵敏度0.857) 相似.
结论:
- 科布拉得分与NSQIP VTE RAM一致,并显示了医院间和服务特定的通用性.
- 该模型在手术前对手术患者进行了充分的风险分层.
- 科布拉有潜力为外科手术期间的VTE风险管理提供临床决策支持,尽管在非常低风险的患者中性能有限.
相关概念视频
Venous Thrombosis III: Interprofessional Care
10
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...
10
Venous Thrombosis IV: Nursing Management
14
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,...
14
Venous Thrombosis I: Introduction
12
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...
12
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
14
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...
14
Relative Risk
208
Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
208
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
147
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
147


