Does computer-assisted detection of pulmonary emboli enhance severity assessment and risk stratification in acute pulmonary embolism?

2010 ◽  
Vol 65 (2) ◽  
pp. 137-144 ◽  
Author(s):  
C. Engelke ◽  
S. Schmidt ◽  
F. Auer ◽  
E.J. Rummeny ◽  
K. Marten
Radiology ◽  
2012 ◽  
Vol 262 (1) ◽  
pp. 305-313 ◽  
Author(s):  
Rianne Wittenberg ◽  
Ferco H. Berger ◽  
Joost F. Peters ◽  
Michael Weber ◽  
Francois van Hoorn ◽  
...  

VASA ◽  
2011 ◽  
Vol 40 (4) ◽  
pp. 327-332 ◽  
Author(s):  
Gabrielli ◽  
Rosati ◽  
Vitale ◽  
Millarelli ◽  
Siani ◽  
...  

Venous aneurysms are uncommon but they can have devastating consequences, including pulmonary embolism, other thromboembolic events and death. We report six cases of venous aneurysm of the extremities, in which the first sign of presence was acute pulmonary embolism. Surgical resection is recommended whenever possible. Our experience suggests that prophylactic surgery is cautiously recommended for low-risk patients with venous aneurysms of the abdomen and strongly recommended for extremity deep and superficial venous aneurysms for their potential risk of developing thromboembolic complications despite adequate anticoagulation. Other venous aneurysms should be excised only if they are symptomatic or enlarging.


Author(s):  
Yevgeniy Brailovsky ◽  
Sorcha Allen ◽  
Dalila Masic ◽  
David Lakhter ◽  
Sanjum S. Sethi ◽  
...  

2021 ◽  
pp. 2002963
Author(s):  
Zhenguo Zhai ◽  
Dingyi Wang ◽  
Jieping Lei ◽  
Yuanhua Yang ◽  
Xiaomao Xu ◽  
...  

BackgroundSimilar trends of management and in-hospital mortality of acute pulmonary embolism (PE) have been reported in European and American populations. However, these tendencies were not clear in Asian countries.ObjectivesWe retrospectively analyzed the trends of risk stratification, management and in-hospital mortality for patients with acute PE through a multicenter registry in China (CURES).MethodsAdult patients with acute symptomatic PE were included between 2009 and 2015. Trends in disease diagnosis, treatment and death in hospital were fully analyzed. Risk stratification was retrospectively classified by hemodynamical status and the simplified Pulmonary Embolism Severity Index (sPESI) score according to the 2014 European Society of Cardiology/European Respiratory Society guidelines.ResultsAmong overall 7438 patients, the proportions with high (hemodynamically instability), intermediate (sPESI≥1) and low (sPESI=0) risk were 4.2%, 67.1% and 28.7%, respectively. Computed tomographic pulmonary angiography was the widely employed diagnostic approach (87.6%) and anticoagulation was the frequently adopted initial therapy (83.7%). Between 2009 and 2015, a significant decline was observed for all-cause mortality (from 3.1% to 1.3%, adjusted Pfor trend=0.0003), with a concomitant reduction in use of initial systemic thrombolysis (from 14.8% to 5.0%, Pfor trend<0.0001). The common predictors for all-cause mortality shared by hemodynamically stable and unstable patients were co-existing cancer, older age, and impaired renal function.ConclusionsThe considerable reduction of mortality over years was accompanied by changes of initial treatment. These findings highlight the importance of risk stratification-guided management throughout the nation.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Hai Xu ◽  
Angel Martin ◽  
Avneet SINGH ◽  
Mangala Narasimhan ◽  
Joe Lau ◽  
...  

Introduction: Pulmonary Embolism in coronavirus disease 2019 (COVID-19) patients have been increasingly reported in observational studies. However, limited knowledge describing their diagnostic features and clinical outcomes exist to date. Our study aims to systemically analyze their clinical characteristics and to investigate strategies for risk stratification. Methods: We retrospectively studied 101 patients with concurrent diagnoses of acute pulmonary embolism and COVID-19 infection, admitted at two tertiary hospitals within the Northwell Health System in New York City area. Clinical features including laboratory and imaging findings, therapeutic interventions, intensive care unit (ICU) admission, mortality and length of stay were recorded. D-dimer values were respectively documented at COVID-19 and PE diagnoses for comparison. Pulmonary Severity Index (PESI) scores were used for risk stratification of clinical outcomes. Results: The most common comorbidities were hypertension (50%), obesity (27%) and hyperlipidemia (32%) among our study cohort. Baseline D-dimer abnormalities (4647.0 ± 8281.8) were noted on admission with a 3-fold increase at the time of PE diagnosis (13288.4 ± 14917.9; p<0.05). 5 (5%) patients required systemic thrombolysis and 12 (12%) patients experienced moderate to severe bleeding. 31 (31%) patients developed acute kidney injury (AKI) and 1 (1%) patient required renal replacement therapy. Throughout hospitalization, 23 (23%) patients were admitted to intensive care units, of which 20 (20%) patients received invasive mechanical ventilation. The overall mortality rate was 20%. Majority of patients (65%) had Intermediate to high risk PESI scores (>85), which portended a worse prognosis with higher mortality rate and length of stay. Conclusions: This study provides characteristics and early outcomes for hospitalized patients with COVID-19 and acute pulmonary embolism. D-dimer levels and PESI scores may be utilized to risk stratify and guide management in this patient population. Our results should serve to alert the medical community to heighted vigilance of this VTE complication associated with COVID-19 infection, despite the preliminary and retrospective nature inherent to this study.


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