Predictors of Bleeding Evaluation in Adult Hematologic Patients with Bleeding Tendencies
Recruiting
- Conditions
- von Willebrand disease, platelet function disorders, coagulation factor deficiencies, fibrinolysis disorders, bleeding of unknown cause
- Registration Number
- NL-OMON27868
- Lead Sponsor
- MUMC+
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- Not specified
- Target Recruitment
- 300
Inclusion Criteria
Age > 18 years;
Signed informed consent;
Patients with (suspected) bleeding tendency.
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.
Study & Design
- Study Type
- Observational non invasive
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method 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 Outcome Measures
Name Time Method umber of patients with discrepant results in different aggregations assays (multiplate vs. LTA);<br>Discrepant results between PFA and vWF antigen/activity;<br>Optimizing cost-effectiveness in diagnostic strategies.