Found 729 clinical trials
Prevalence of DVT or PE in Patients Infected With COVID-19 Admitted to Hospital
The main objectives are: To establish the prevalence of deep venous thrombosis through ultrasonography in Patients infected with COVID-19 admitted to hospital. To identify patients with higher risk of deep venous thrombosis.
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- 19 Feb, 2024
Immunological Aspect of Thrombotic Thrombocytopenic Purpura (TTP) (Lympho-PTT)
The general objective of the proposed project is to characterise phenotypically and functionally ADAMTS13-specific memory B lymphocytes and autoreactive T lymphocytes, in particular follicular helper T lymphocytes, in the acute phase of the disease, but also during its progression after treatment. The aim is to highlight their contribution to the …
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- 18 May, 2025
The Impact of Frailty on Thrombosis of Elderly Patients With NVAF FTE-NVAF
This study aims to investigate the use of anticoagulants in elderly patients with non-valvular atrial fibrillation (NVAF) and the incidence of frailty in elderly patients with NVAF. After two years follow-up, we observe the incidence of thrombotic events and the influence of frailty on thrombotic events in elderly patients with …
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- 19 Feb, 2024
The Effectiveness of Surgical Treatment of Patients With Ischemic Cardiomyopathy
The study focuses on the development of a new personalized approach to diagnostics and surgical treatment of patients with ischemic cardiomyopathy. The algorithm for selection of patients for certain type of cardiac surgery will be developed. The models for prediction of the risks and outcomes of cardiac surgery will be …
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- 19 Feb, 2024
Brain MRI in Stroke Patients With Intracardiac Thrombus
Our aim was to analyse brain MRI characteristics in patients presenting with acute infarction associated with intracardiac thrombus, and to compare them with stroke patients with atrial fibrillation (AF).
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- 19 Feb, 2024
PIVKA-II for Predicting Portal Vein Thrombosis in Hepatocellular Carcinoma
The goal of this cross-sectional observational study is to evaluate the relation between Prothrombin induced by vitamin K absence II (PIVKA-II) and the presence of portal vein tumor thrombosis (PVTT) in hepatocellular carcinoma (HCC) patients.Researchers will compare PIVKA-II serum levels in HCC patients with PVTT and without PVTT.
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- 08 May, 2025
Effect of FFRCT-angio in Functional Diagnosis of Coronary Artery Stenosis
The accuracy of QFR is also highly associated with anatomic information, thereby its diagnostic accuracy may be decreased in diffuse, tandem, thrombus-containing, calcified, or torturous lesions, and it is not suitable for prior infarction-related or collateral donor arteries as well.
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- 19 Feb, 2024
The Safety and Efficacy of Radiofrequency Ablation After Left Atrial Appendage Occlusion.
Objective: To evaluate the safety and efficacy of transcatheter atrial fibrillation ablation 1 month after WATCHMAN FLX left atrial appendage closure in patients with nonvalvular atrial fibrillation.
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- 19 Aug, 2025
Neurologic Manifestations of COVID 19 in Children
This is a multicenter, multinational observational cohort study to document neurologic manifestations of COVID 19 among pediatric patients requiring hospital admission for confirmed or suspected COVID 19 (Coronavirus 19 disease, caused by infection with the SARS-CoV-2 (acute respiratory syndrome 2 ) virus. SARS-CoV2 shares significant structural and biological similarities with …
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- 19 Feb, 2024