scholarly journals Forty-One-Year-Old Man with Pulmonary Embolism 5 Months After COVID-19

Author(s):  
Muhanad Taha ◽  
Paul Nguyen ◽  
Aditi Sharma ◽  
Mazen Taha ◽  
Lobelia Samavati

Background: Hypercoagulation is one of the striking features of COVID-19. Patients hospitalized with COVID-19 are at high risk for venous thromboembolism. However, it is unknown if the risk for venous thromboembolism persists after discharge. Case Summary: We report a case with pulmonary embolism 5 months after COVID-19. No risk factors for venous thrombosis have been identified. Conclusion: In COVID-19 related hospitalization, large studies are needed to identify the risk of venous thromboembolism after discharge.

2000 ◽  
Vol 83 (05) ◽  
pp. 657-660 ◽  
Author(s):  
Emmanuel Oger ◽  

SummaryThe incidence of venous thromboembolism has been studied during one year in a defined population of 342,000 inhabitants. The overall incidence (95% confidence interval) of venous thromboembolism was found to be 1.83 per thousand per year (1.69 to 1.98). The incidences of deep venous thrombosis and pulmonary embolism were 1.24 per thousand per year (1.12 to 1.36) and 0.60 per thousand per year (0.52 to 0.69), respectively. The incidence of venous thromboembolism rose markedly with increasing age for both sexes; over the age of 75, the annual incidence reached 1 per 100. Sixty three percent of the patients were at home when venous thromboembolism occurred. Of these, sixteen percent had been previously hospitalised within three months. These results raise concerns on identification of medical patients at high risk and effective prophylaxis.


2016 ◽  
Vol 11 (1) ◽  
pp. 28-32
Author(s):  
Camelia C. DIACONU ◽  
◽  
Mădălina ILIE ◽  
Mihaela Adela IANCU ◽  
◽  
...  

Upper extremity deep venous thrombosis is a condition with increasing prevalence, with high risk of morbidity and mortality, due to embolic complications. In the majority of the cases, thrombosis involves more than one venous segment, most frequently being affected the subclavian vein, followed by internal jugular vein, brachiocephalic vein and basilic vein. Upper extremity deep venous thrombosis in patients without risk factors for thrombosis is called primary deep venous thrombosis and includes idiopathic thrombosis and effort thrombosis. Deep venous thrombosis of upper extremity is called secondary when there are known risk factors and it is encountered mainly in older patients, with many comorbidities. The positive diagnosis is established only after paraclinical and imaging investigations, ultrasonography being the most useful diagnostic method. The most important complication, with high risk of death, is pulmonary embolism. Treatment consists in anticoagulant therapy, for preventing thrombosis extension and pulmonary embolism.


2020 ◽  
Author(s):  
Samuel Z. Goldhaber

Venous thromboembolism, which involves venous thrombosis and pulmonary embolism, is a leading cause of morbidity and mortality in hospitalized patients and is being seen with increasing frequency in outpatients. This chapter discusses the risk factors, etiology, classification, pathophysiology, natural history, prognosis, diagnosis (including venous thrombosis, recurrent venous thrombosis, and pulmonary embolism), prophylaxis, and treatment of venous thromboembolism (including the pharmacology of antithrombotic agents), as well as venous thromboembolism in pregnancy and miscellaneous thromboembolic disorders (including thrombosis of unusual sites).  This review contains 8 figures, 16 tables, and 79 references. Keywords: Venous thromboembolism, pulmonary embolism, deep vein thrombosis, embolectomy, thrombolysis, hypercoagulability, duplex ultrasonography, D-dimer, anticoagulation


2020 ◽  
Author(s):  
Samuel Z. Goldhaber

Venous thromboembolism, which involves venous thrombosis and pulmonary embolism, is a leading cause of morbidity and mortality in hospitalized patients and is being seen with increasing frequency in outpatients. This chapter discusses the risk factors, etiology, classification, pathophysiology, natural history, prognosis, diagnosis (including venous thrombosis, recurrent venous thrombosis, and pulmonary embolism), prophylaxis, and treatment of venous thromboembolism (including the pharmacology of antithrombotic agents), as well as venous thromboembolism in pregnancy and miscellaneous thromboembolic disorders (including thrombosis of unusual sites).  This review contains 8 figures, 16 tables, and 79 references. Keywords: Venous thromboembolism, pulmonary embolism, deep vein thrombosis, embolectomy, thrombolysis, hypercoagulability, duplex ultrasonography, D-dimer, anticoagulation


2020 ◽  
Author(s):  
Samuel Z. Goldhaber

Venous thromboembolism, which involves venous thrombosis and pulmonary embolism, is a leading cause of morbidity and mortality in hospitalized patients and is being seen with increasing frequency in outpatients. This chapter discusses the risk factors, etiology, classification, pathophysiology, natural history, prognosis, diagnosis (including venous thrombosis, recurrent venous thrombosis, and pulmonary embolism), prophylaxis, and treatment of venous thromboembolism (including the pharmacology of antithrombotic agents), as well as venous thromboembolism in pregnancy and miscellaneous thromboembolic disorders (including thrombosis of unusual sites).  This review contains 8 figures, 16 tables, and 79 references. Keywords: Venous thromboembolism, pulmonary embolism, deep vein thrombosis, embolectomy, thrombolysis, hypercoagulability, duplex ultrasonography, D-dimer, anticoagulation


Blood ◽  
2021 ◽  
Vol 138 (Supplement 1) ◽  
pp. 4261-4261
Author(s):  
Chinedu A Ezekekwu ◽  
Taiwo R Kotila ◽  
Chinonso Chiemeka Anyanwu-Yeiya ◽  
Titilola S. Akingbola ◽  
Bamidele Tayo

Abstract Introduction Among the risk factors for venous thromboembolism (VTE) are inheritance of the sickle cell gene and antiphospholipid syndrome. Antiphospholipid antibodies are elevated in sickle cell disease but there is little information on its levels in sickle cell trait. The prevalence of anticardiolipin antibodies and association with VTE is equally not known in the Nigerian population. Methods A case control study involving 50 consecutive patients with Doppler confirmed venous thromboembolism at the University College Hospital Ibadan and 50 apparently healthy individuals. Haemoglobin electrophoresis was carried out using cellulose acetate membrane. IgG and IgM anticardiolipin antibodies were assayed by ELISA. Results The mean age of the patients was 58.7±18.5years, range of 21-89 years, there were 21 males (42%). Majority of the patients (42 (84%)) had deep venous thrombosis while five (10%) patients presented with pulmonary embolism, one had both deep venous thrombosis and pulmonary embolism. A patient had portal vein thrombosis and another, an intracardiac clot. Sedentary lifestyles, hypertension and concomitant malignancy were the most prevalent risk factors (34% each) (figure I). Both sedentary lifestyle and cancer were significantly associated with VTE (p<0.001). Sickle cell trait (Hb AS) occurred in the same number of patients and controls (eleven each). Higher levels of both IgG and IgM anticardiolipin antibodies were found among the VTE patients with sickle cell trait than controls. (Table 1) The mean levels of IgG antibody in Hb AS patients was 31.7 ± 12.8 GPL compared to 25 ± 13.8 GPL in the controls (p= 0.254) and mean IgM anticardiolipin antibodies in Hb AS patients was 18.7 ± 6.2 GPL while that of the controls was 16.8 ± 11.6 GPL (p= 0.633). The global mean levels of IgG and IgM anticardiolipin antibodies in the patients with VTE were 29.7 ± 9.1 GPL and 24.8 ±16.7 GPL respectively versus 28.5 ±13.7 GPL and 25.2 ±16.2 GPL in the controls. A multivariable logistic regression showed age, sedentary lifestyle and anemia as independent risk factors while a positive IgM anticardiolipin antibody appeared protective for VTE. (Table 2) Conclusion The prevalence of sickle cell trait and anticardiolipin levels did not differ between VTE patients and healthy controls. Age, hypertension, sedentary lifestyle and malignancies were identified risk factors in our cohort of patients. Larger prospective studies may be helpful in determining the influence of sickle cell trait and antiphospholipid antibodies in venous thromboembolism. Figure 1 Figure 1. Disclosures No relevant conflicts of interest to declare.


2021 ◽  
Vol 10 (22) ◽  
pp. 5412
Author(s):  
Karsten Keller ◽  
Jens Wöllner ◽  
Volker H. Schmitt ◽  
Mir A. Ostad ◽  
Ingo Sagoschen ◽  
...  

Background. Venous thromboembolism is a frequent complication and an important cause of death in patients with paralysis. We aimed to investigate predictors of pulmonary embolism (PE) and the impact of PE on the survival of patients with paralysis in comparison to those with deep venous thrombosis or thrombophlebitis (DVT). Methods: Patients were selected by screening the German nationwide inpatient sample (2005–2017) for paralysis, and were stratified for venous thromboembolism (VTE) and the VTE-sub-entity PE (ICD-code I26). Impact of PE on mortality and predictors for PE were analyzed. Results: Overall, 7,873,769 hospitalizations of patients with paralysis were recorded in Germany 2005–2017, of whom 1.6% had VTE and 7.0% died. While annual hospitalizations increased (2005: 520,357 to 2017: 663,998) (β 12,421 (95% CI 10,807 to 14,034), p < 0.001), in-hospital mortality decreased from 7.5% to 6.7% (β −0.08% (95% CI −0.10% to −0.06%), p < 0.001). When focusing on 82,558 patients with paralysis hospitalized due to VTE (51.8% females; 58.3% aged ≥ 70 years) in 2005–2017, in-hospital mortality was significantly higher in patients with paralysis and PE than in those with DVT only (23.8% vs. 6.3%, p < 0.001). Cancer (OR 2.18 (95% CI 2.09–2.27), p < 0.001), heart failure (OR 1.83 (95% CI 1.76–1.91), p < 0.001), COPD (OR 1.63 (95% CI 1.53–1.72), p < 0.001) and obesity (OR 1.42 (95% CI 1.35–1.50), p < 0.001) were associated with PE. PE (OR 4.28 (95% CI 4.07–4.50), p < 0.001) was a strong predictor of in-hospital mortality. Conclusions: In Germany, annual hospitalizations of patients with paralysis increased in 2005–2017, in whom VTE and especially PE substantially affected in-hospital mortality. Cancer, heart failure, COPD, obesity and acute paraplegia were risk factors of PE.


Blood ◽  
2011 ◽  
Vol 117 (1) ◽  
pp. 39-44 ◽  
Author(s):  
Craig S. Kitchens

Abstract Thrombosis of superficial veins has long been regarded as a benign disorder. If patients with a clinical diagnosis of superficial venous thrombosis (SVT) are thoroughly evaluated, the degree and extent of thrombosis in patients with SVT are characteristically underestimated (∼ 75% of the time) and such patients have coexistence (∼ 25% of the time) of, and/or rapid progression (∼ 10% of the time) to, systemic venous thromboembolism (VTE). Pulmonary embolism (PE; ∼ 25% of the time) and death (∼ 1% of the time) occur. Contributory risk factors for SVT are the same for VTE. Treatment of patients' SVT with parenteral anticoagulants appears to be both efficacious and certainly safe. I regard most patients with a clinical diagnosis of SVT the same as those with VTEs. Systemic anticoagulant therapy of patients with a clinical diagnosis of SVT obviates extensive imaging and laboratory workup and may be cost effective while encompassing treatment of any unknown concomitant thromboses with only low risk for hemorrhage. This decision is especially clear in those patients with known hypercoagulability. Patients without clinical risk factors are at lower risk to develop VTE complications and might be those who can be simply observed.


1987 ◽  
Author(s):  
G D O Lowe

Uses of epidemiology. Venous thromboembolism continues to be an important cause of death and disability in Western Countries. Its epidemiology may provide clues to etiology, e.g. the increased incidence in oral contraceptive users, and the low prevalence at autopsy in Central Africa or Japan compared to the U.S.A. A second use is the monitoring of time-trends: the diagnosis of pulmonary embolism increased during the 1970s, although the case fatality decreased. A third use is the identification and quantification of risk factors: these could be modified in the hope of prevention, or else used to select high risk groups for selective prophylaxis, e.g. during acute illness. Prevention is the only feasible approach to reducing the burden of venous thromboembolism, since most cases are not diagnosed, and since the value of current treatment is debatable.Case definition. Presents problems: clinical diagnosis is unreliable, and should if possible be supported by objective methods. Autopsy studies are performed on selected populations, at a decreasing rate; the frequency of thromboembolism depends on technique; and pathologists cannot be blinded and are open to bias. It can also be difficult to judge whether a patient dying with pulmonary embolism died from pulmonary embolism. 125I-fibrinogen scans indicate minimal disease, and now present ethical problems in screening due to risks of viral transmission. Venography is invasive and is not readily repeatable, which limits its use as a screening method. Plethysmography merits wider evaluation, since it is non-invasive, and sensitive to major thrombosis.Community epidemiology. Data on the community epidemiology are limited. The risk increases with age. When age is taken into account, there is little sex difference. Overweight in women, use of oral contraceptives and blood group A increase the risk: smoking, varicose veins, blood pressure, cholesterol and glucose do not, on current evidence. Long-term follow-up of patients with proven thromboembolism shows an increased risk of malignancy, hence occult cancer may also be a risk factor. Polycythaemia and certain congenital deficiencies (e.g. antithrombin III) are also well-recognised risk factors, although uncommon.Hospital epidemiology. Data on hospital epidemiology are derived largely from autopsy prevalence, and from short-term incidence of minimal thrombosis detected by 125I—fibrinogen scanning. Old, immobile and traumatised patients are most at risk. Previous thromboembolism, polycythaemia, antithrombin III deficiency, hip and leg fractures, elective hip and leg surgery, hemiplegia, paraplegia, and heart failure carry high risks, and merit consideration for routine prophylaxis. The risk in elective surgery precedes the operation, and increases with age, overweight, malignancy, varicose veins, non-smoking, and operative factors (duration, approach, general anaesthesia, intravenous fluids). Diabetics appear to have no extra risk. Combinations of clinical variables can be used to predict high risk groups for selective prophylaxis, but combination indices require further study. Laboratory variables may increase the predictability of deep vein thrombosis, but the results of published studies are conflicting, and the cost-effectiveness of laboratory prediction should be evaluated.


2020 ◽  
Vol 8 ◽  
pp. 232470962091478
Author(s):  
Said Hajouli

Venous thromboembolism (VTE) includes deep venous thrombosis (DVT) and pulmonary embolism (PE). In this article, we present a case of a patient with an acute DVT who was treated with a therapeutic heparin drip, then developed syncope while in the hospital and found to have massive bilateral PEs. This case aims to arouse the medical staff’s awareness of the VTE diagnosis even if the patient is fully anticoagulated. We review the indications for DVT hospitalization, heparin infusion monitoring, risk factors for developing PE from DVT, mechanisms of developing PE from DVT while on therapeutic anticoagulation, and signs and treatment of massive PE.


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