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Specialty: Hematology
Condition: Thrombosis

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Total 1625 results found since Jan 2013.

Anticoagulation use and the risk of stroke and major bleeding in patients on hemodialysis: From the VIVALDI, a population-based prospective cohort study
CONCLUSIONS: Although the non-randomized nature of the study is prone to bias, anticoagulation with VKA was not associated with decreased thromboembolic risk, but associated with increased risk of major bleeding and may be net-harmful to patients with AF on HD.PMID:34418291 | DOI:10.1111/jth.15508
Source: Thrombosis and Haemostasis - August 21, 2021 Category: Hematology Authors: Oliver K önigsbrügge Hannah Meisel Aljoscha Beyer Sabine Schmaldienst Renate Klauser-Braun Matthias Lorenz Martin Auinger Josef Kletzmayr Manfred Hecking Wolfgang C Winkelmayer Irene Lang Ingrid Pabinger Marcus S äemann Cihan Ay Source Type: research

Direct oral anticoagulants for secondary stroke prevention in patients over 80  years of age: the role of geriatric functional status
AbstractPrescribing anticoagulation therapy in very old ( ≥ 80-years) patients with atrial fibrillation (AF) is an emerging clinical issue, but current knowledge and recommendations are insufficient. We aimed to determine the efficacy and safety of direct oral anticoagulants (DOACs) in secondary stroke prevention in very old patients and to explore the related geriatric functional status of these patients. Three hundred fifty-three consecutive ≥ 80-year-old patients treated for transient ischemic attack (TIA) or ischemic stroke (IS) at the neurological clinic at UMC Ljubljana, who were prescribed DOACs for AF bet...
Source: Journal of Thrombosis and Thrombolysis - October 16, 2021 Category: Hematology Source Type: research

Stroke and Thromboembolism in Patients with Heart Failure and Sinus Rhythm: A Matter of Risk Stratification?
Thromb Haemost. 2022 Jan 19. doi: 10.1055/a-1745-2083. Online ahead of print.ABSTRACTPatients with heart failure (HF) in sinus rhythm (SR) experience an increased incidence of thromboembolic events including stroke. Among patients with HF, high-quality evidence supports the use of oral anticoagulation when atrial fibrillation (AF) is present, but the benefit of anticoagulation in SR in absence of other known indications for anticoagulation is unclear. In four randomized controlled trials (RCTs), warfarin did not improve a composite of clinical outcomes compared with aspirin or placebo in patients with HF with reduced eject...
Source: Thrombosis and Haemostasis - January 19, 2022 Category: Hematology Authors: Angelica Rivas Mandy N Lauw Renate Bonin-Schnabel Mark Crowther Harriette Van Spall Source Type: research

Active FXI Can Independently Predict Ischemic Stroke in Anticoagulated Atrial Fibrillation Patients: A Cohort Study
CONCLUSION: FXIa present in circulating blood is associated with increased risk of ischemic stroke and cardiovascular death in anticoagulated AF patients during long-term follow-up. FXIa inhibition could be useful in cardiovascular prevention in AF beyond the current oral anticoagulation.PMID:35158400 | DOI:10.1055/s-0042-1742366
Source: Thrombosis and Haemostasis - February 14, 2022 Category: Hematology Authors: Micha ł Tomasz Ząbczyk Maksymilian Hanarz Krzysztof P Malinowski El żbieta Pociask Saulius Butenas Grzegorz Gajos Anetta Undas Source Type: research

Association of the careggi collateral score with radiological outcomes after thrombectomy for stroke with an occlusion of the middle cerebral artery
AbstractWe aimed to examine the association between Careggi Collateral Score (CCS) and radiological outcomes in a large multicenter cohort of patients receiving thrombectomy for stroke with occlusion of middle cerebral artery (MCA). We conducted a study on prospectively collected data from 1785 patients enrolled in the Italian Registry of Endovascular Treatment in Acute Stroke. According to the extension of the retrograde reperfusion in the cortical anterior cerebral artery-MCA territories, CCS ranges from 0 (absence of retrograde filling) to 4 (visualization of collaterals until the alar segment of the MCA). Radiological ...
Source: Journal of Thrombosis and Thrombolysis - April 8, 2022 Category: Hematology Source Type: research

Ischemic Stroke with Cancer: Hematologic and Embolic Biomarkers and Clinical Outcomes
CONCLUSIONS: Markers of hypercoagulability and embolic disease may be associated with adverse clinical outcomes in cancer-related stroke.PMID:35652416 | DOI:10.1111/jth.15779
Source: Thrombosis and Haemostasis - June 2, 2022 Category: Hematology Authors: Babak B Navi Cenai Zhang Carla P Sherman Richard Genova Natalie M LeMoss Hooman Kamel Scott T Tagawa Ashish Saxena Allyson J Ocean Scott E Kasner Mary Cushman Mitchell S V Elkind Ellinor Peerschke Lisa M DeAngelis Source Type: research

Intravenous thrombolysis and endovascular thrombectomy for acute ischaemic stroke in patients with Moyamoya disease - a systematic review and meta-summary of case reports
ConclusionsIn this systematic review and meta-summary, the utility of IVT and ET in MMD-associated AIS appears feasible in selected cases. Further larger cohort studies are required to evaluate these treatment approaches.Highlights· AIS in MMD was typically managed with bypass surgery but not via thrombolysis or thrombectomy.· In this meta-summary, all patients treated with thrombolysis and/or thrombectomy survived and some experienced symptomatic and/or functional improvement.· Further larger cohort studies are necessary for investigating the role of thrombolysis and/or thrombectomy as treatment of AIS in MMD.
Source: Journal of Thrombosis and Thrombolysis - June 14, 2022 Category: Hematology Source Type: research

The Applicability of Thromboelastography in Acute Ischemic Stroke: A Literature Review
This article aims to highlight the potential use of TEG in AIS patients by reviewing available studies. We conducted a literature review, including PubMed and Cochrane library databases. The following keywords were used to find relevant studies: thromboelastography, TEG, acute ischemic stroke, stroke, coagulopathy, antiplatelet, and anticoagulant treatment. We identified 142 papers and after abstract review, we included 24 studies in this report. TEG identified a hypercoagulable state in AIS patients represented by short R, K, and greater α angle in all papers included. Modification of TEG parameters induced by intravenou...
Source: Seminars in Thrombosis and Hemostasis - September 2, 2022 Category: Hematology Authors: P îrlog, Bianca O. Grotta, James C. Tags: Review Article Source Type: research

The efficacy and safety of tenecteplase versus alteplase for acute ischemic stroke: an updated systematic review, pairwise, and network meta-analysis of randomized controlled trials
AbstractTenecteplase (TNK) is a promising candidate to replace alteplase as the standard of care for acute ischemic stroke (AIS); however, the optimal dosage is still to be investigated. Therefore, we aim to evaluate the safety and efficacy of TNK versus alteplase and to investigate the optimal TNK dosage. A systematic review, pairwise, and network meta-analysis synthesizing randomized controlled trials (RCTs) from WOS, SCOPUS, EMBASE, and PubMed until July 26th, 2022. We used the risk ratio (RR) for dichotomous outcomes presented with the corresponding 95% confidence interval (CI). We registered our protocol in PROSPERO w...
Source: Journal of Thrombosis and Thrombolysis - November 30, 2022 Category: Hematology Source Type: research

Prediction of blood pressure variability during thrombectomy using supervised machine learning and outcomes of patients with ischemic stroke from large vessel occlusion
AbstractMechanical thrombectomy (MT) is the standard of care for patients with acute ischemic stroke from large vessel occlusion (AIS-LVO). The association of blood pressure variability (BPV) during MT and outcomes are unknown. We leveraged a supervised machine learning algorithm to predict patient characteristics that are associated with BPV indices. We performed a retrospective review of our comprehensive stroke center ’s registry of all adult patients undergoing MT between 01/01/2016 and 12/31/2019. The primary outcome was poor functional independence, defined as 90-day modified Rankin Scale (mRS) ≥ 3. We used p...
Source: Journal of Thrombosis and Thrombolysis - April 12, 2023 Category: Hematology Source Type: research

Thrombus composition and thrombolysis resistance in stroke
Res Pract Thromb Haemost. 2023 May 16;7(4):100178. doi: 10.1016/j.rpth.2023.100178. eCollection 2023 May.ABSTRACTA State of the Art lecture titled "Thrombus Composition and Thrombolysis Resistance in Stroke" was presented at the ISTH Congress in 2022. Intravenous thrombolysis (IVT) remains the only pharmacologic option to re-establish cerebral perfusion at the acute phase of ischemic stroke. IVT is based on the administration of recombinant tissue plasminogen activator with the objective of dissolving fibrin, the major fibrillar protein component of thrombi. Almost 30 years on from its introduction, although the clinical b...
Source: Thrombosis and Haemostasis - August 4, 2023 Category: Hematology Authors: Benoit Ho-Tin-No é Jean-Philippe Desilles Mikael Mazighi Source Type: research