Abstract:
INTRODUCTION:Although investigation for JAK2 V617F mutation is recommended in patients presenting with splanchnic venous thrombosis (SVT), no specific clinical advice is given to SVT patients presenting without myeloproliferative neoplasms (MPN) and JAK2 V617F mutation. In MPN-free SVT patients, to investigate the clinical outcome, the clinical impact of re-evaluation for the JAK2 V617F mutation, and relationships with the occurrence and time to diagnosis of MPN. MATERIALS AND METHODS:A cohort of non-cirrhotic SVT patients, enrolled at a single centre and prospectively analyzed. RESULTS:In 121 SVT patients prospectively followed from 1994 to 2012, a MPN was present in 28 (23.1%). Additional 13 patients (10.7%) showed only the JAK2 V617F mutation. During the follow-up, the JAK2 V617F mutation and/or MPN were identified in 8 patients (median time of development: 21 months, range 6-120), whereas 72 remained (MPN and JAK2 V617F)-free until the end of the observation. The mortality rate was higher among patients presenting with MPN and/or the JAK2 V617F mutation than in patients who developed later or remained disease-free (p=0.032). The thrombosis-free survival was lower in patients with (p=0.04) or developing later MPN and the JAK2 V617F mutation (p=0.005) than in patients (MPN and JAK2 V617F)-free. The incidence of bleeding was similar among groups. CONCLUSIONS:MPN with or without circulating positive clones for JAK2 V617F mutation can occur long after a SVT, identifying at risk patients for new thrombotic events. If confirmed in other studies, re-evaluation for JAK2 V617F mutation may be of help in early MPN detection and clinical management of SVT patients.
journal_name
Thromb Resjournal_title
Thrombosis researchauthors
Colaizzo D,Amitrano L,Guardascione MA,Tiscia GL,D'Andrea G,Longo VA,Grandone E,Margaglione Mdoi
10.1016/j.thromres.2013.07.014subject
Has Abstractpub_date
2013-08-01 00:00:00pages
e99-e104issue
2eissn
0049-3848issn
1879-2472pii
S0049-3848(13)00292-2journal_volume
132pub_type
杂志文章abstract::Tissue factor, the cofactor for factor VIIa-catalyzed activation of factors IX and X, plays an important role in the initiation of hemostasis. However, the distribution of tissue factor in the body has not been defined until recently. In the present study frozen sections of non-malignant human tissues were immunostain...
journal_title:Thrombosis research
pub_type: 更正并重新发布的文章,杂志文章
doi:10.1016/0049-3848(90)90148-6
更新日期:1990-07-15 00:00:00
abstract::Bleeding events are a common adverse effect in oral anticoagulation that frequently depend on the duration and intensity of treatment. Major bleeding events, particularly intracerebral hemorrhages, are a serious complication in cases that require the rapid reversal of anticoagulation. Urgent correction of the coagulat...
journal_title:Thrombosis research
pub_type: 杂志文章,评审
doi:10.1016/s0049-3848(99)00085-7
更新日期:1999-08-15 00:00:00
abstract:BACKGROUND:Integrin αIIbβ3 mediates platelet adhesion, aggregation and fibrin clot retraction. These processes require activation of αIIbβ3 and post-ligation signaling. Disulfide bond exchanges are involved in αIIbβ3 and αvβ3 activation. METHODS:In order to investigate the role of integrin activation and disulfide bon...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2014.02.001
更新日期:2014-05-01 00:00:00
abstract:INTRODUCTION:Procoagulant activity of heparanase has been recently described in several arterial and venous thrombotic disorders. In this study, we aimed to investigate the role of heparanase with regard to thrombus burden, thromboembolism, and treatment success with unfractionated heparin (UFH) in patients with prosth...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2018.09.061
更新日期:2018-11-01 00:00:00
abstract:BACKGROUND:The diagnostic work-up for heparin induced thrombocytopenia (HIT) can take several days. Consequently patients may be speculatively switched onto replacement anticoagulant therapy before a diagnosis is confirmed. On-demand immunoassay diagnostic testing enables timely treatment decisions, based on test resul...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2016.01.025
更新日期:2016-04-01 00:00:00
abstract:INTRODUCTION:Medically ill, hospitalized patients are at increased risk for venous thromboembolism (VTE) after discharge. This study aimed to examine thromboprophylaxis patterns, risk factors, and post-discharge outcomes. METHODS:This was a retrospective claims analysis involving administrative claims data and in-pati...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2013.08.013
更新日期:2013-11-01 00:00:00
abstract::Binding of 3H-labeled 1-O-alkyl-2-acetyl-sn-glycero-3-phosphocholine (platelet-activating factor; PAF) to the intact, washed canine platelet has been defined and characterized as being specific and receptor-mediated. Under the conditions described, specific binding to 2 X 10(7) canine platelets reached saturation with...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(88)90339-8
更新日期:1988-06-15 00:00:00
abstract:INTRODUCTION:Data regarding the clinical relevance of pulmonary infarction (PI) in patients with pulmonary embolism (PE) are lacking. The aim of this study was to investigate the clinical features of PE patients with PI and the prognostic role of PI for PE patients. MATERIALS AND METHODS:Based on computed tomography s...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2012.03.012
更新日期:2012-09-01 00:00:00
abstract:BACKGROUND:Cancer patients have an increased risk of thrombosis. Tissue factor (TF) antigen and TF activity associated with microparticles in plasma are elevated in patients with various types of cancer. Of these two measurements, TF activity is considered superior to TF antigen levels because the activity more closely...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2007.12.023
更新日期:2008-01-01 00:00:00
abstract:INTRODUCTION:Incidence and risk factors of venous thromboembolism (VTE) are well established in surgical and medical settings, but data in psychiatric units are lacking. The aim of this study was to estimate the incidence of VTE in hospitalized psychiatric patients, and to assess the risk factors for VTE in this specif...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2012.10.002
更新日期:2012-12-01 00:00:00
abstract:INTRODUCTION:Tissue factor plays a key role in the extrinsic coagulation pathway and is induced by inflammatory cytokines. Atrial myocarditis has been detected recently in some patients with lone atrial fibrillation. Virchow's triad of low blood flow, hypercoagulability, and endothelial dysfunction, enhances thrombus f...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/s0049-3848(03)00405-5
更新日期:2003-01-01 00:00:00
abstract::The lupus ratio (LR) test is a normalized ratio of the clotting times obtained with low and high phospholipid (PL) concentrations, where the test plasma is mixed 1:1 with normal pooled plasma (NP). As an integrated, automated, and computer-assisted assay, this principle has been applied to the dilute activated partial...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/s0049-3848(01)00420-0
更新日期:2002-01-15 00:00:00
abstract:INTRODUCTION:Cancer is a major risk factor for developing venous thromboembolism (VTE). Plasma hypercoagulability is an established risk factor for cancer-related VTE. In addition, thrombocytosis and hyperreactive platelets have been implicated in VTE and cancer progression. Cirrhosis is associated with changes in plat...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2014.11.016
更新日期:2015-02-01 00:00:00
abstract:INTRODUCTION:Antiphospholipid syndrome (APS) is a pro-thrombotic autoimmune disease that affects different vascular beds, with potential risk for recurrence. Systemic lupus erythematosus (SLE), specific autoantibodies profile and atherogenic disorders have been described as risk factors for the occurrence of first thro...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2015.10.029
更新日期:2015-12-01 00:00:00
abstract::Two types of LMW heparin were prepared by gel filtration of standard heparin (LMW fraction) and by degradation of heparin by nitrous acid (LMW fragment), respectively. The effects on factor Xa inhibition (XaI), APTT, platelet aggregation and AT III level of these preparations were studied after subcutaneous administra...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(83)90091-9
更新日期:1983-11-15 00:00:00
abstract:BACKGROUND:Ambient particulate matter (PM) is associated with cardiovascular morbidity and mortality. It has been proposed that PM induces a pro-thrombotic process, increasing the risk of cardiovascular events, with some support from epidemiological and laboratory-based models. Diesel exhaust is a major contributor to ...
journal_title:Thrombosis research
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.thromres.2007.01.005
更新日期:2007-01-01 00:00:00
abstract:BACKGROUND:Clauss fibrinogen assay (CFA) is widely used as a screening test to detect fibrinogen disorders. However, CFA alone cannot distinguish quantitative and qualitative defects because it depends on functional fibrinogen activity (Ac), and fibrinogen antigen (Ag) determination is required to classify fibrinogen d...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2018.12.018
更新日期:2019-02-01 00:00:00
abstract::Anticoagulant properties of three sulfated compounds prepared from xylans isolated from corn cobs, larchwood and oatspelts were compared with heparin and sodium pentosan polysulfate (SP-54) by studying their effects on activated partial thromboplastin time (APTT), prothrombin time (PT) and thrombin time (TT) using poo...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(87)90148-4
更新日期:1987-08-01 00:00:00
abstract::The treatment of prostatic cancer with oestrogen has been reported to be associated with cardiovascular side effects. Twenty patients with recently diagnosed prostatic cancer were randomly allocated to oestrogen therapy or orchidectomy. As compared to healthy age matched controls the patients with prostatic cancer had...
journal_title:Thrombosis research
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/0049-3848(86)90024-1
更新日期:1986-12-15 00:00:00
abstract:BACKGROUND:While post thrombotic syndrome (PTS) is increasingly recognized as a frequent and potentially serious complication of deep vein thrombosis (DVT) in children, limited information is available regarding predictors of PTS. METHODS:Using the Mayo Clinic Master Diagnostic Index, all pediatric patients (age 0 to ...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2014.12.005
更新日期:2015-02-01 00:00:00
abstract:BACKGROUND:Nuclear factor kappa B (NF-kappa B) activation and tissue factor (TF) expression may contribute to lethality in sepsis. Inappropriate in vivo expression of TF is likely responsible for fibrin deposition in sepsis-associated disseminated intravascular coagulation (DIC). Clinical assessment of TF expression ha...
journal_title:Thrombosis research
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/j.thromres.2003.09.017
更新日期:2003-01-01 00:00:00
abstract::Clot adherence to peritoneal cavity mesothelium was studied in rats in an attempt to contribute to the problem of thrombus embolization. The adherence was decreased by platelets and the active constituent was identified as adenosine diphosphate which decreased the sticking of fibrin to cellular linings as well as to a...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(82)90100-1
更新日期:1982-12-15 00:00:00
abstract:BACKGROUND:Immune thrombocytopenia (ITP) is an immune-mediated bleeding disorder in children. Activated T cells have been shown to play important roles in ITP. The aims of this study were to evaluate whether these T cell activation markers could be used as indicators to differentiate ITP patients from controls, and to ...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2019.05.010
更新日期:2019-08-01 00:00:00
abstract:INTRODUCTION:Early achievement of therapeutic INR leads to shorter hospital stay and lesser cost. Two warfarin initiation nomograms (10 mg nomogram and 5 mg nomogram) are widely used but it is not yet clear which one is better. They have been validated in the West but there are no studies from India. We undertook this ...
journal_title:Thrombosis research
pub_type: 临床试验,信件
doi:10.1016/j.thromres.2018.12.026
更新日期:2019-04-01 00:00:00
abstract::Microheterogeneity of antithrombin III (ATIII) was examined in pooled normal human plasma and serum by IEF/PA and immunoblotting techniques. A pattern consisting of 8 bands varying in isoelectric point from 4.7 to 5.2 was observed in citrated plasma following IEF in a pH range of 4-6. A similar pattern was observed in...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(85)90331-7
更新日期:1985-10-15 00:00:00
abstract:INTRODUCTION:Low levels of plasminogen activator inhibitor type 1 (PAI-1) have been associated with increased risk for perioperative bleeding in some case reports. The aim of this study was to investigate prospectively whether low PAI-1 activity increases the risk for perioperative bleeding in patients undergoing trans...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2006.06.014
更新日期:2007-01-01 00:00:00
abstract::The use of oral contraceptives (OCs) has been associated with vascular complications. The mechanism(s) by which OCs predispose to thrombotic events remains unclear. Recent studies have demonstrated that postmenopausal (PM) women who take estrogen replacement therapy (ERT) have a decreased incidence of myocardial infar...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(93)90043-n
更新日期:1993-01-15 00:00:00
abstract::Venous thromboembolism (VTE), comprising deep vein thrombosis (DVT) and pulmonary embolism (PE), presents a large clinical burden. Prompt, effective and sustained anticoagulation is vital because of the risk of recurrent events, including life-threatening PE, and complications such as post-thrombotic syndrome and chro...
journal_title:Thrombosis research
pub_type: 杂志文章,评审
doi:10.1016/j.thromres.2014.05.013
更新日期:2014-08-01 00:00:00
abstract::The release of arachidonic acid, and its subsequent conversion to thromboxane A2, is an important component of platelet activation. The precise mechanism of arachidonic acid release is unknown although cytosolic phospholipase A2 (cPLA2) has been implicated. In the present study the effects of three agonists, the serin...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/s0049-3848(98)00097-8
更新日期:1998-10-01 00:00:00
abstract:INTRODUCTION:Peden et al. have revealed a significant association between four new risk loci and coronary heart disease (CHD) in Europeans and South Asians. The goal of this study is to evaluate the contribution of these genetic loci to CHD risk in Han Chinese. METHODS:We recruited 161 CHD patients and 112 controls pr...
journal_title:Thrombosis research
pub_type: 杂志文章,meta分析
doi:10.1016/j.thromres.2012.05.023
更新日期:2012-10-01 00:00:00