Periodic Limb Movements in Sleep Restless Legs Syndrome
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Right-handed Age > 18 years RLS Patients with PLM: - fullfilling the criteria for RLS - Periodic Limb Movement Index (= PLMI) > 25 PLMS patients: - not fullfilling the criteria for RLS - PLMI > 25 Normal controls - not fullfilling the criteria for RLS - PLMI
Exclusion criteria
Exclusion criteria: - other neuropsychiatric diseases - causes of secondary PLMS such as Obstructive Sleep Apneu Syndrome, reumatoid artritis, anaemia - centrally active drugs, apart form RLS or PLMS medication - contra-indications for Transcranial Magnetic Stimulation (pregnancy, elektronic devices such as pacemaker)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Voluntary fine motor activity will be studied using a manipulandum: a joystick-like device that permits movements in the wrist. Performance (speed, position relative to the manipulandum and position relative to the task) will be compared between groups and controls. Transcranial magnetic stimulation (TMS) will be used to study sensorimotor integration and intracortical inhibition. | — |
Secondary
| Measure | Time frame |
|---|---|
| Not applicable. | — |
Countries
Netherlands