inflammatory disease of the central nervous system multiple sclerosis
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: a. Patients affected by clinical defined MS, diagnosed according to the McDonald criteria. Relapsing-remitting MS, secondary-progressive MS, primary-progressive MS. b. Age > 18 years and less than 65 years.
Exclusion criteria
Exclusion criteria: a. We exclude from the study those subjects having, or showing the potential for developing, a nervous system pathology of a venous refluxive and/or obstructive nature, including:;1. Chronic venous insufficiency of the lower limbs 2. History of venous thrombosis and/or post-thrombotic syndrome 3. Genetic thrombophilia 4. Congenital angiodysplasias 5. Congenital vascular malformations 6. Budd-Chiari syndrome 7. Behcet disease 8. Other vasculitis;b. An acute relapse and/or steroid treatment within the 30 days preceding study entry c. CIS patients (clinically isolated symptoms), that is patients with the first episode fitting with central demyelination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Presence of two or more of the five parameters of impaired cerebral venous drainage as seen in chronic cerebrospinal venous insufficiency in MS patients and healthy controls is the main study parameter. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary parameters: prevalence of chronic cerebrospinal venous insufficiency in MS patients and healthy controls. | — |
Countries
Netherlands