External quality assessment schemes in coagulation in Germany: between regulatory bodies and patient outcome.

abstract：:Thrombosis development in either arterial or venous system remains a major cause of death and disability worldwide. This poorly controlled in vivo clotting could result in many severe complications including myocardial infarction, venous thromboembolism, stroke, and cerebral venous thrombosis, to name a few. These con...

journal_title：Seminars in thrombosis and hemostasis

authors： Mishra A,Ashraf MZ

更新日期：2020-06-01 00:00:00

abstract：:Mixing patient and normal plasma has been used for many years to assist with making decisions on which direction to proceed for further investigation of abnormally prolonged coagulation tests, namely, either individual coagulation factor measurement or the search for circulating anticoagulants. Mixing tests, however, ...

journal_title：Seminars in thrombosis and hemostasis

authors： Tripodi A

更新日期：2012-06-01 00:00:00

abstract：:The pathophysiology of heparin-induced thrombocytopenia (HIT) is now known to be a complex process which involves platelets, vascular endothelium, and leukocytes. The activation products from these sites also contribute to the activation of coagulation and to the fibrinolytic deficit. While many of the markers of hemo...

journal_title：Seminars in thrombosis and hemostasis

authors： Fareed J,Walenga JM,Hoppensteadt DA,Jeske WP,Lietz H,Ahmad S,Callas D,Messmore HL,Haas S

更新日期：1999-01-01 00:00:00

abstract：:Bleeding typically results as a consequence of derangements of primary hemostasis, secondary hemostasis, or both, and can be dramatically amplified by the presence of other predisposing conditions, especially inherited bleeding disorders. Life-threatening hemorrhages are, however, almost exclusively caused by penetrat...

journal_title：Seminars in thrombosis and hemostasis

authors： Lippi G,Favaloro EJ,Cervellin G

更新日期：2013-02-01 00:00:00

abstract：:Protein C inhibitor (PCI) is a serine protease inhibitor and was originally identified as an inhibitor of activated protein C (APC). However, PCI is not specific for APC and also inhibits several proteases involved in coagulation, fibrinolysis, cancer, wound healing, and fertility. The biological function of PCI is un...

journal_title：Seminars in thrombosis and hemostasis

authors： Meijers JC,Herwald H

更新日期：2011-06-01 00:00:00

abstract：:Site-directed thrombin inhibitors are being currently assessed clinically for their antithrombotic efficacy. Although these agents are claimed to be specific and direct thrombin inhibitors, their mechanism of inhibition varies. The objective of these studies was to compare four such agents in in vitro systems and to a...

journal_title：Seminars in thrombosis and hemostasis

authors： Callas DD,Hoppensteadt D,Fareed J

更新日期：1995-01-01 00:00:00

abstract：:Of all the coagulation factor deficiencies, only deficiency of factor XIII (FXIII) and fibrinogen are associated with pregnancy loss. FXIII deficiency and a complete or partial deficiency of fibrinogen are associated with bleeding since childhood, impaired wound repair, and recurrent spontaneous abortions. Both FXIII ...

journal_title：Seminars in thrombosis and hemostasis

authors： Inbal A,Muszbek L

更新日期：2003-04-01 00:00:00

abstract：:The proinflammatory cytokine storm associated with coronavirus disease 2019 (COVID-19) negatively affects the hematological system, leading to coagulation activation and endothelial dysfunction and thereby increasing the risk of venous and arterial thrombosis. Coagulopathy has been reported as associated with mortalit...

journal_title：Seminars in thrombosis and hemostasis

authors： Zadow EK,Wundersitz DWT,Hughes DL,Adams MJ,Kingsley MIC,Blacklock HA,Wu SSX,Benson AC,Dutheil F,Gordon BA

更新日期：2020-10-01 00:00:00

abstract：BACKGROUND:The normalized dilute Russell viper venom time (DRVVT) ratio provides a robust assay methodology for lupus anticoagulant (LA) detection. OBJECTIVES:We evaluated six normalized DRVVT LA screen and confirm systems for inter-method consistency. Reagents were purchased from Diagnostica Stago, Inc. (Parsippany, ...

journal_title：Seminars in thrombosis and hemostasis

authors： McGlasson DL,Fritsma GA

更新日期：2013-04-01 00:00:00

abstract：:The delicate biochemistry of coagulation and anticoagulation is greatly affected by deviations from the optimal temperature required for the interactions between various coagulation enzymes, cellular receptors, and intracellular mechanisms. Hyperthermia will lead to a prothrombotic state and, if sufficiently severe su...

journal_title：Seminars in thrombosis and hemostasis

authors： Levi M

更新日期：2018-10-01 00:00:00

abstract：:Thrombocytosis is frequently (10 to 57%) observed in cancer patients. Although the mechanisms underlying thrombocytosis are not yet fully elucidated, tumor-derived factors with thrombopoietin-like activity, growth factors, platelet-derived microparticles, and factors released from bone marrow endothelial cells as well...

journal_title：Seminars in thrombosis and hemostasis

authors： Sierko E,Wojtukiewicz MZ

更新日期：2007-10-01 00:00:00

abstract：:The three-dimensional structures of several forms of the factor XIII A subunit have been determined using single crystal x-ray diffraction methods. Our crystallographic studies have provided the first detailed structural view of the factor XIII A subunit and information that is useful for understanding transglutaminas...

journal_title：Seminars in thrombosis and hemostasis

authors： Yee VC,Le Trong I,Bishop PD,Pedersen LC,Stenkamp RE,Teller DC

更新日期：1996-01-01 00:00:00

abstract：:Self-control and self-management of oral anticoagulant therapy have become more and more attractive for patients undergoing long-term treatment. In our training center, we examined 50 patients who took part in a standardized training course for self-management. Patients (36 men, 14 women) were preselected according to...

journal_title：Seminars in thrombosis and hemostasis

authors： Mörsdorf S,Erdlenbruch W,Taborski U,Schenk JF,Erdlenbruch K,Novotny-Reichert G,Krischek B,Wenzel E

更新日期：1999-01-01 00:00:00

abstract：:Obtaining a personal history of bleeding is a critical component to the diagnosis of von Willebrand disease (VWD). The collection of this information can be challenging for physicians, however, as the reporting and interpretation of bleeding symptoms is subjective. The need for more precise quantification of bleeding ...

journal_title：Seminars in thrombosis and hemostasis

authors： Bowman ML,James PD

更新日期：2017-07-01 00:00:00

abstract：:Schizophrenia, a disabling mental disorder, is characterized by brain atrophy, especially in the superior temporal gyrus and the medial temporal lobe, which includes the hippocampus and the amygdala. The model that better explains brain atrophy includes a trigger and a predisposing condition. The trigger is exemplifie...

journal_title：Seminars in thrombosis and hemostasis

authors： Hoirisch-Clapauch S,Nardi AE

更新日期：2013-11-01 00:00:00

abstract：:Venous thromboembolism is a common complication in patients with acute thrombotic stroke. Estimates of the frequency of deep vein thrombosis (DVT) in untreated patients range from 20 to 75%. This wide range reported depends on the methods used to detect DVT and, importantly, on the degree of lower limb paralysis. Most...

journal_title：Seminars in thrombosis and hemostasis

authors： Turpie AG

更新日期：1997-01-01 00:00:00

abstract：:Bleeding can be a serious complication of surgery, and topical thrombin is widely used as an adjunct to hemostasis in diverse surgical settings. The potent hemostatic properties of thrombin derive from its ability to activate platelets directly to aggregate and adhere to damaged vessels and to catalyze the formation s...

journal_title：Seminars in thrombosis and hemostasis

authors： Bishop PD,Lewis KB,Schultz J,Walker KM

更新日期：2006-04-01 00:00:00

abstract：:Current concepts of etiology and pathophysiology resulting in disseminated intravascular coagulation (DIC) form the basis of treatment of this hemostatic disorder. Due to the heterogeneous triggering diseases and different kinds of DIC, clinical symptoms such as predominant bleeding, thromboembolic complications or or...

journal_title：Seminars in thrombosis and hemostasis

authors： Riewald M,Riess H

更新日期：1998-01-01 00:00:00

abstract：:To elucidate the mechanisms by which hematopoietic progenitor cells selectively lodge in bone marrow, we established endothelial cell lines derived from bone marrow and lung and then examined the transendothelial migration of hematopoietic progenitor cells by using cells was examined by a Transwell migration assay. He...

journal_title：Seminars in thrombosis and hemostasis

authors： Imai K,Kobayashi M

更新日期：1998-01-01 00:00:00

abstract：:Approximately 5 to 7% of patients with hemophilia A have inhibitory antibodies to factor (F) VIII, which increases to approximately 13% in patients with severe disease. The strongest determinant of the risk of inhibitor development identified is the type of mutation in the FVIII gene that gives rise to the disease. Ho...

journal_title：Seminars in thrombosis and hemostasis

authors： Lee CA,Lillicrap D,Astermark J

更新日期：2006-06-01 00:00:00

abstract：:Factor VIII inhibitory antibodies occur following treatment in more than 30% of subjects with severe factor VIII deficiency. Almost all inhibitor formation occurs in subjects with little if any circulating factor VIII. In the absence of in utero exposure to endogenous or maternal factor VIII, these subjects probably r...

journal_title：Seminars in thrombosis and hemostasis

authors： Kaplan J,Genyea C,Secord E

更新日期：2000-01-01 00:00:00

abstract：:The pathogenesis of atherosclerosis, the leading cause of morbidity and mortality in industrial countries, is multifactorial. Atherogenesis, the development of atherosclerotic lesions, is initiated by a mechanical or functional injury of the endothelium. The function of the endothelium is influenced by multiple factor...

journal_title：Seminars in thrombosis and hemostasis

authors： Siegel-Axel DI,Gawaz M

更新日期：2007-03-01 00:00:00

abstract：:In this short review I have tried to report the literature findings and describe some of our observations on fibrinolysis and atherosclerosis. Although at this time it is difficult to state that diminished FA plays a pathogenic role in atherosclerosis, it certainly seems to represent a risk factor. ...

journal_title：Seminars in thrombosis and hemostasis

authors： Balkuv-Ulutin S

更新日期：1986-04-01 00:00:00

abstract：:With the continued accumulation of clinical and animal studies, it is becoming abundantly clear that the protein C anticoagulant pathway plays a critical role in the regulation of coagulation. Investigations also indicate that this pathway is intimately involved in the interaction of the coagulation and inflammatory s...

journal_title：Seminars in thrombosis and hemostasis

authors： Esmon NL,Esmon CT

更新日期：1988-04-01 00:00:00

abstract：:We present three clinical cases that illustrate some of the key features of the diagnosis and management of immune-mediated heparin-induced thrombocytopenia (HIT). The importance of having a high clinical suspicion for HIT in the appropriate clinical setting is emphasized. Early therapeutic decisions should be based o...

journal_title：Seminars in thrombosis and hemostasis

authors： Smith KJ,Call JT,Sane DC

更新日期：2004-06-01 00:00:00

abstract：:Thrombosis is characterized by the formation of in vivo blood clots that are localized within arterial or venous blood vessels. These thrombi form beyond the need for physiologically healthy hemostatic responses and can lead to significant medical issues for affected individuals. Unfortunately, the existing standard-o...

journal_title：Seminars in thrombosis and hemostasis

authors： Palazzolo JS,Westein E,Hagemeyer CE,Wang TY

更新日期：2020-07-01 00:00:00

abstract：:Thrombophilia includes multiple inherited and acquired risk factors that determine a shift in the balance of procoagulant and anticoagulant factors promoting hypercoagulability, which is associated with an increased risk of venous thromboembolism (VTE). VTE is characterized by more common clinical manifestations, such...

journal_title：Seminars in thrombosis and hemostasis

authors： Lussana F,Dentali F,Ageno W,Kamphuisen PW

更新日期：2007-09-01 00:00:00

abstract：:The two components of biological variability are interindividual variability, which is the variability due to the heterogeneity of physiologic influences among subjects, and intraindividual variability, which is due to the variability in the same individual over time. Analysis of biological variation is crucial for es...

journal_title：Seminars in thrombosis and hemostasis

authors： Banfi G,Del Fabbro M

更新日期：2009-02-01 00:00:00

abstract：:Physical injuries, especially road traffic injuries, are a leading cause of death and morbidity worldwide, ranking fifth among the leading causes of death in the United States. Immediate and early trauma deaths are mainly determined by primary brain injuries and/or hemorrhages, whereas late mortality is caused by seco...

journal_title：Seminars in thrombosis and hemostasis

authors： Lippi G,Cervellin G

更新日期：2010-06-01 00:00:00

abstract：:These results show that heparin and dextran sulfate protect endothelial cells from oxygen-free radicals. Heparan sulfate and dermatan sulfate showed mild protection when measuring cell viability but none when examining the presence of LDH in media. These GAGs are obviously not as effective as heparin and dextran sulfa...

journal_title：Seminars in thrombosis and hemostasis

authors： Hiebert L,Liu JM

更新日期：1991-01-01 00:00:00