
Effect of Hypocalcemia on the Outcome of Elderly Major Trauma Patients With Trauma-induced Coagulopathy...
CoagulopathyTraumaHypocalcaemia is an independent risk factor of TIC in elderly trauma patients. TIC combined with hypocalcemia had worse coagulation function and more serious acidosis.

The Utility of Thromboelastography in Traumatic Brain Injury
Traumatic Brain InjuryCoagulation DisorderHemocoagulation disorder is recognized to have crucial effects on hemorrhagic or ischemic diseases. Coagulation-related damages secondary to traumatic brain injury are common and severe secondary insults of head trauma and often leads to a poor prognosis. In this study, we sought to assess if posttraumatic hemocoagulation disorders determined using thromboelastography are associated with coagulation-related damages secondary to traumatic brain injury, and evaluate their influence on outcome among patients with head trauma. Based on above results, prediction models or risk scoring systems will be further developed and validated to predict coagulation-related damages secondary to traumatic brain injury.

Hemostasis Assesment After Application of Lyophilisate Collagen in Nail Surgery
NailsIngrown1 moreThe objective of this study is to evaluate the hemostatic capacity of two types of collagen hemostatic sponges in nail surgery. It is a randomized triple-blind clinical trial with two experimental groups (medium porosity collagen and high porosity collagen) and control group ( non collagen).

World Bleeding Disorders Registry
Hemophilia AHemophilia B1 moreThe WBDR is an international observational disease registry of patients with hemophilia. It will provide a platform for a network of hemophilia treatment centres (HTCs) around the world to collect uniform and standardized patient data and guide clinical practice. With informed consent from the patient, the WBDR stores anonymous data about the person's disease, such as hemophilia type and severity, symptoms, and treatment.

Dynamics of Platelet Activation in Patients With Ventricular Assist Device (VAD)
ThrombosisBlood Coagulation Disorder3 moreConsenting patients with end-stage heart failure that are implanted with/candidates for implant of a short-term/durable mechanical circulatory support device (e.g.: percutaneous microaxial pumps (Impella), extracorporeal membrane oxygenator (ECMO), Ventricular Assist Device (VAD) will be enrolled in the study. Aim of the study is to evaluate the patients' haemostatic and coagulation profile, how it interacts with the support device as well as the effect of antithrombotic drugs. From these data, it will be possible to derive the mechanisms triggering post-implant thromboembolic/hemorrhagic complications and to identify potential therapeutic targets.

COAgulation Disorders in Ischaemic and Haemorrhagic Stroke
Ischemic StrokeHaemorrhagic Stroke1 moreIn this study the investigators will assess both procoagulant and anticoagulant pathways using thrombin generation and platelet function tests in all patients presenting with ischaemic and haemorrhagic stroke (including aneurysmal subarachnoid haemorraghe). Also the cross-talk between inflammation and thrombosis, so-called thrombo-inflammation is further investigated. As such the investigators aim to characterise the patient's coagulation profile before administration of any treatment. By assessing these pathways the investigators strive to detect specific markers to predict vital and functional outcome at 3 months in these patients. Finally the investigators may provide new pathophysiological insights in the course of disease following these events that can possibly improve future therapeutic strategies.

Bleeding of Unknown Cause: a Swiss Case-control Study
Bleeding DisorderThe goal of this prospective cohort is to identified specific biological patterns in patients with a bleeding of unknown cause and to study the specific mechanisms of the bleeding disorder for each subset of patients.

Safety of Anticoagulant Therapy After Tissue Glue for Gastric Varices
Anticoagulants and Bleeding DisordersTissue Adhesion1 moreThis study aimed to clarify the safety of anticoagulant therapy after glue injection for cirrhotic variceal bleeding patients with portal vein thrombosis.

Storytelling for Reducing Gap in Anticoagulation Use in African Americans With Atrial Fibrillation...
Atrial FibrillationAtrial Flutter6 moreThe overall goal of this study is to evaluate the effectiveness of a previously developed storytelling intervention on anticoagulation (AC) initiation/persistence in African American and Black patients with atrial fibrillation/flutter. The investigators hope to gain knowledge that may help treat atrial fibrillation or flutter and lower stroke and adverse cardiovascular event risks for African American and Black patients by increasing the use of blood thinning medications known as anticoagulants.

A Study of Safety and Effectiveness of NovoThirteen® (rFXIII) During Treatment of Congenital FXIII...
Congenital Bleeding DisorderCongenital FXIII DeficiencyThis study is conducted in Asia. Tha aim of this study is to investigate Safety and Effectiveness of NovoThirteen® (rFXIII) during treatment of congenital FXIII deficiency in Japan.