von Willebrand disease, platelet function disorders, coagulation factor deficiencies, fibrinolysis disorders, bleeding of unknown cause
Conditions
Interventions
None listed
Sponsors
MUMC+
Eligibility
Inclusion criteria
Inclusion criteria: Age > 18 years; Signed informed consent; Patients with (suspected) bleeding tendency.
Exclusion criteria
Exclusion criteria: Pregnancy (or lactating); Active bleeding due to medical interventions or surgical/obstetrical causes. The use of medication which may interfere with diagnostic tests.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To assess the diagnostic parameters: sensitivity, specificity, negative predictive value, positive predictive value, likelihood ratio of the experimental haemostatic tests by comparing them to our standard diagnostic algorithm (MUMC protocol) as gold standard. | — |
Secondary
| Measure | Time frame |
|---|---|
| Number of patients with discrepant results in different aggregations assays (multiplate vs. LTA); Discrepant results between PFA and vWF antigen/activity; Optimizing cost-effectiveness in diagnostic strategies. | — |
Contacts
Public ContactFloor Heubel-Moenen
MUMC+
Outcome results
None listed