scholarly journals High Prevalence of Deep Venous Thrombosis in Non-Severe COVID-19 Patients Hospitalized for a Neurovascular Disease

2020 ◽  
Vol 10 (3) ◽  
pp. 174-180
Author(s):  
Olivier Rouyer ◽  
Irène Nora Pierre-Paul ◽  
Amadou Talibe Balde ◽  
Damaris Jupiter ◽  
Daniela Bindila ◽  
...  

<b><i>Introduction:</i></b> Severe SARS-CoV-2 infection induces COVID-19 along with venous thromboembolic occurrences particularly in intensive care units. For non-severe COVID-19 patients affected by neurovascular diseases, the prevalence of deep venous thrombosis (DVT) is unknown. The aim of our study was to report data obtained after systematic Doppler ultrasound scanning (DUS) of lower limbs in such patients. <b><i>Methods:</i></b> Between March 20 and May 2, 2020, the deep venous system of 13 consecutive patients diagnosed with neurovascular diseases and non-severe COVID-19 was investigated with a systematic bedside DUS. <b><i>Results:</i></b> Thirteen patients were enrolled in the study including 9 acute ischaemic strokes, 1 occlusion of the ophthalmic artery, 1 transient ischaemic attack, 1 cerebral venous thrombosis and 1 haemorrhagic stroke. On admission, the median National Institute of Health Stroke Scale (NIHSS) score was of 6 (IQR, 0–20). During the first week after admission, and despite thromboprophylaxis, we found a prevalence of 38.5% of asymptomatic calves’ DVT (<i>n</i> = 5). One patient developed a symptomatic pulmonary embolism and 2 other patients died during hospitalization. The outcome was positive for the other patients with a discharge median NIHSS score of 1 (IQR, 0–11). <b><i>Discussion/Conclusion:</i></b> Despite thromboprophylaxis, systematic bedside DUS showed a high prevalence (38.5%) of asymptomatic DVT in non-severe COVID-19 patients suffering from a neurovascular disease. In the absence of a reliable marker of DVT, we suggest that this non-invasive investigation could be an interesting tool to monitor peripheral venous thrombotic complications in such patients.

2020 ◽  
Author(s):  
Olivier Rouyer ◽  
Irene-Nora Pierre-Paul ◽  
Amadou Balde ◽  
Damaris Jupitet ◽  
Daniela Bindila ◽  
...  

Abstract Introduction: Severe SARS-CoV-2 infection, responsible for COVID-19, is accompanied by venous thromboembolic events particularly in intensive care unit. In non-severe COVID-19 patients affected by neurovascular diseases, the prevalence of deep venous thrombosis (DVT) is unknown. The aim of or study was to report data obtained after systematic Doppler ultrasound scanning (DUS) of lower limbs in such patients. Methods: Between March 20 and May 2, 2020, consecutive patients with neurovascular diseases with non-severe COVID-19 were investigated with a systematic bedside DUS. Results Thirteen patients were enrolled including 10 acute ischemic strokes, one transient ischemic attack, one cerebral venous thrombosis and one haemorrhagic stroke. At admission, the median National Institute of Health Stroke Scale (NIHSS) was of 6 (IQR, 0-20). We found a prevalence of 38.5% of asymptomatic calves DVT (n=5) during the first week after admission despite thromboprophylaxis. Among them, one patient had a symptomatic pulmonary embolism. Two patients died during hospitalization but the outcome was favourable in the others with a discharge median NIHSS of 1 (IQR, 0-11). Discussion/Conclusion: Despite thromboprophylaxis, systematic bedside DUS showed a high prevalence of 38.5% of DVT in non-severe COVID-19 patients with neurovascular diseases. Therefore, we suggest that this non-invasive investigation should be performed in all patients of this category.


2014 ◽  
Vol 59 (5) ◽  
pp. 1362-1367.e1 ◽  
Author(s):  
Francisco Lozano ◽  
Javier Trujillo-Santos ◽  
Manuel Barrón ◽  
Pedro Gallego ◽  
Dimitrios Babalis ◽  
...  

Author(s):  
Catarina Faria ◽  
Henedina Antunes ◽  
Teresa Pontes ◽  
Ana Antunes ◽  
Sofia Martins ◽  
...  

AbstractBackgroundVenous thromboembolism (VTE) – which includes deep venous thrombosis (DVT) and pulmonary embolism (PE) – has been increasingly recognized in the pediatric population. The estimated incidence is 0.07–0.14 cases per 10,000 children. Most cases are associated with two or more risk factors. Medium and long-term complications include recurrence and post-thrombotic syndrome (PTS).ObjectiveTo characterize the adolescent population with the diagnosis of DVT of lower limbs in a tertiary hospital, regarding its clinical presentation, associated risk factors, treatment and outcome.MethodsRetrospective analysis of adolescents with the diagnosis of DVT of lower limbs in our hospital for a period of 7 years.ResultsEight patients were identified; seven were females; median age was 15 years. The main symptoms were local pain and edema. Left lower limb was affected in six patients. PE occurred in two cases. Positive family history of venous thromboembolism was found in five patients. Seven patients had at least two identifiable risk factors. Combined oral contraceptive pill use was the most common (seven patients). Factor V Leiden mutation was found in three patients and protein C deficiency in one. Iliac vein compression syndrome was diagnosed in one patient. The median time for discharge was 8 days. Election treatment was enoxaparin followed by warfarin, for a median period of 10.9 months. Three patients developed PTS.ConclusionsAlthough uncommon, VTE is an emerging reality in adolescents, particularly in females using oral contraceptive pills. Appropriated prevention strategies and treatment are required as most orientations are extrapolated from adults.


2010 ◽  
Vol 38 (1) ◽  
pp. 64-68 ◽  
Author(s):  
TARANEH MEHRANI ◽  
MICHELLE PETRI

Objective.IgA isotypes of anticardiolipin and anti-ß2 glycoprotein I (anti-ß2-GPI) are omitted from the revised antiphospholipid syndrome (APS) classification criteria. Multiple studies have found a high prevalence of IgA anti-ß2-GPI in systemic lupus erythematosus (SLE). We determined the frequency and associations of IgA anti-ß2-GPI in a cohort of patients with SLE.Methods.Anti-ß2-GPI was measured in 796 patients with SLE (93% women, 53% white, 38% African American, mean age 45 yrs). IgA anti-ß2-GPI (> 20 phospholipid units) was found in 20%. Using a cohort database, associations with cumulative thrombotic and other manifestations were determined.Results.Of patients with SLE who demonstrated IgA anti-ß2-GPI positivity, about 6% had transient ischemic attack (p = 0.070), 4% had superficial thrombophlebitis (p = 0.647), 20% had deep venous thrombosis (p = 0.003), 4% had other venous thrombosis (p = 0.827), 12% had stroke (p = 0.050), and 1% had myocardial infarction (p = 0.397).Conclusion.IgG anti-ß2-GPI has the strongest association with thrombosis in SLE. However, IgA anti-ß2-GPI was more strongly associated with deep venous thrombosis and with stroke than was IgM. These results indicate that assessment of IgA anti-ß2-GPI is associated with thrombosis in SLE, and that the classification criteria for APS should be revised to include IgA anti-ß2-GPI in patients with SLE.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 5256-5256
Author(s):  
Mariane Cristina Flores Nascimento ◽  
Karina Kleinfelder-Fontanesi ◽  
Fernanda Loureiro de Andrade Orsi ◽  
Steven H Seeholzer ◽  
Harry Ischiropoulos ◽  
...  

Abstract Abstract 5256 BACKGROUND: Deep venous thrombosis (DVT) is multi-causal disease associated to a high morbi-mortality due to complications as pulmonary embolism and post-flebitic syndrome. The incidence is about 20 to 30%, and 25% of the patients will present recurrence in 5 years. The identification of new risk factors is important in clinical practice to prevent new thrombotic events. The role of the platelets on DVT is still not well defined. AIM: The objective of this study was to analyze the hole proteins profile of platelets obtained from DVT patients and compare to the same matherial derived from healthy controls. PATIENTS: peripheral blood samples were collected from 3 spontaneous DVT patients and from 1 sibling and 1 neighbor for each patient in order to minimize the genetic and environmental interferences. These patients presented spontaneous and recurrent episodes of lower limbs proximal DVT and all of them mentioned a familiar history of coagulation disorders. METHODS: the platelets were washed, lysed, and the proteins were alkylated, reduced, precipitated with acetone and hydrolyzed by trypsin. 100mg of peptides were then separated by hydrophobicity using HPLC, and 8 fractions were obtained and directed to the LTQ-Orbitrap mass spectrometer. The proteins search was performed by Sorcerer-SEQUEST. RESULTS: We identified 5 proteins that were present on patients and absent in all the controls: Apolipoprotein A1 Binding-Protein, Coatomer (z1 sub-unit), Estradiol 11–17-b Dehydrogenase, Leucotriene A-4 Hydrolase and Sorbitol Dehydrogenase. Western-Blotting was performed with specific antibodies and validated the results. CONCLUSIONS: with this study it was possible to identify proteins up to date non-related to the physiopathology of DVT, that could be involved with metabolic and inflammatory processes. Disclosures: No relevant conflicts of interest to declare.


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