Parkinson disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Meeting the Chinese Diagnostic Criteria for Parkinson’s Disease (2016 Edition), with PD diagnosis confirmed by clinical history and Unified Parkinson’s Disease Rating Scale (UPDRS) assessment. 2. Disease Severity.Hoehn & Yahr (HY) stages 1–3. 3. Neuroimaging Requirements Complete cranial MRI sequences, including T1-weighted, T2-weighted, DWI, FLAIR, and SWI. 4. Transcranial Doppler (TCD) Feasibility:Adequate bilateral temporal bone windows for supine-standing TCD and functional TCD examinations. 5. Compliance & Ethics ;Ability to undergo cognitive assessments and provide written informed consent.
Exclusion criteria
Exclusion criteria: 1. Comorbid Neurological/Motor Disorders:Concurrent gait-affecting conditions (e.g., spinal cord/joint injuries, muscle spasms, stroke, peripheral neuropathy, myopathies, hydrocephalus, or cognitive impairment). Malignancies, unstable/severe systemic diseases. 2. Atypical Parkinsonian Syndromes Secondary parkinsonism, parkinsonism-plus syndromes (e.g., MSA, PSP), or familial Parkinson’s disease. 3. Organ Failure & Neurological/ Psychiatric History;History of organ failure (cardiac, pulmonary, hepatic, renal), brain trauma, intracranial tumors, encephalitis, intracranial hypertension, bleeding diathesis, or epilepsy.Neuropsychiatric disorders (e.g., schizophrenia, severe anxiety/depression) or uncooperative behavior.Cognitive impairment due to stroke, brain tumors, hydrocephalus, etc.Surgical/Device Contraindications 4. Prior deep brain stimulation (DBS), ablation surgery, or implanted devices (pacemakers, neurostimulators, metal implants). 5. Pharmacological & Functional Limitations. Recent use of autonomic nervous system-affecting medications. 6. Severe visual/hearing impairment or dementia precluding cognitive assessments. 7. Severe comorbidities with <1-year survival prognosis.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cognitive decline;Summary SVD score; | — |
Countries
China
Contacts
Shanxi Bethune Hospital